| 1 | // =============================================================== // |
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| 2 | // // |
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| 3 | // File : adseqcompr.cxx // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Institute of Microbiology (Technical University Munich) // |
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| 7 | // http://www.arb-home.de/ // |
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| 8 | // // |
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| 9 | // =============================================================== // |
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| 10 | |
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| 11 | #include <arb_progress.h> |
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| 12 | #include <arb_file.h> |
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| 13 | #include <arb_misc.h> |
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| 14 | #include <arb_diff.h> |
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| 15 | #include "ad_cb.h" |
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| 16 | #include "gb_key.h" |
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| 17 | #include "TreeNode.h" |
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| 18 | |
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| 19 | #include <climits> |
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| 20 | |
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| 21 | // -------------------------------------------------------------------------------- |
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| 22 | |
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| 23 | #define MAX_SEQUENCE_PER_MASTER 50 // was 18 till May 2008 |
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| 24 | |
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| 25 | #if defined(DEBUG) |
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| 26 | // don't do optimize, only create tree and save to DB |
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| 27 | // #define SAVE_COMPRESSION_TREE_TO_DB |
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| 28 | #endif // DEBUG |
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| 29 | |
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| 30 | // -------------------------------------------------------------------------------- |
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| 31 | |
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| 32 | struct CompressionRoot : public TreeRoot { |
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| 33 | CompressionRoot(); |
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| 34 | TreeNode *makeNode() const OVERRIDE; |
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| 35 | void destroyNode(TreeNode *node) const OVERRIDE; |
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| 36 | }; |
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| 37 | |
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| 38 | class CompressionTree FINAL_TYPE : public TreeNode { |
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| 39 | protected: |
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| 40 | ~CompressionTree() OVERRIDE {} |
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| 41 | friend class CompressionRoot; |
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| 42 | public: |
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| 43 | |
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| 44 | // members initialized by init_indices_and_count_sons |
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| 45 | int index; // master(inner nodes) or sequence(leaf nodes) index |
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| 46 | int sons; // sons with sequence or masters (in subtree) |
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| 47 | |
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| 48 | CompressionTree(CompressionRoot *croot) : TreeNode(croot) {} |
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| 49 | |
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| 50 | unsigned get_leaf_count() const OVERRIDE { |
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| 51 | gb_assert(0); // @@@ impl (see also GBT_count_leafs and AP_pos_var::getsize) |
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| 52 | return 0; |
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| 53 | } |
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| 54 | void compute_tree() OVERRIDE {} |
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| 55 | |
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| 56 | DEFINE_TREE_ACCESSORS(CompressionRoot, CompressionTree); |
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| 57 | }; |
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| 58 | |
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| 59 | CompressionRoot::CompressionRoot() : TreeRoot(true) {} |
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| 60 | TreeNode *CompressionRoot::makeNode() const { return new CompressionTree(const_cast<CompressionRoot*>(this)); } |
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| 61 | void CompressionRoot::destroyNode(TreeNode *node) const { delete DOWNCAST(CompressionTree*,node); } |
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| 62 | |
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| 63 | struct Consensus { |
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| 64 | int len; |
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| 65 | char used[256]; |
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| 66 | unsigned char *con[256]; |
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| 67 | }; |
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| 68 | |
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| 69 | struct Sequence { |
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| 70 | GBENTRY *gb_seq; |
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| 71 | int master; |
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| 72 | }; |
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| 73 | |
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| 74 | struct MasterSequence { |
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| 75 | GBENTRY *gb_mas; |
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| 76 | int master; |
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| 77 | }; |
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| 78 | |
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| 79 | // -------------------------------------------------------------------------------- |
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| 80 | |
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| 81 | static Consensus *g_b_new_Consensus(long len) { |
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| 82 | Consensus *gcon = ARB_calloc<Consensus>(1); |
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| 83 | unsigned char *data = ARB_calloc<unsigned char>(256*len); |
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| 84 | |
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| 85 | gcon->len = len; |
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| 86 | |
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| 87 | for (int i=0; i<256; i++) { |
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| 88 | gcon->con[i] = data + len*i; |
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| 89 | } |
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| 90 | return gcon; |
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| 91 | } |
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| 92 | |
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| 93 | |
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| 94 | static void g_b_delete_Consensus(Consensus *gcon) { |
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| 95 | free(gcon->con[0]); |
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| 96 | free(gcon); |
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| 97 | } |
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| 98 | |
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| 99 | |
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| 100 | static void g_b_Consensus_add(Consensus *gcon, unsigned char *seq, long seq_len) { |
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| 101 | const int max_priority = 255/MAX_SEQUENCE_PER_MASTER; // No overflow possible |
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| 102 | gb_assert(max_priority >= 1); |
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| 103 | |
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| 104 | if (seq_len > gcon->len) seq_len = gcon->len; |
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| 105 | |
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| 106 | // Search for runs |
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| 107 | unsigned char *s = seq; |
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| 108 | int last = 0; |
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| 109 | int i; |
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| 110 | int li; |
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| 111 | int c; |
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| 112 | |
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| 113 | for (li = i = 0; i < seq_len; i++) { |
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| 114 | c = *(s++); |
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| 115 | if (c == last) { |
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| 116 | continue; |
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| 117 | } |
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| 118 | else { |
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| 119 | inc_hits : |
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| 120 | int eq_count = i-li; |
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| 121 | gcon->used[c] = 1; |
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| 122 | unsigned char *p = gcon->con[last]; |
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| 123 | last = c; |
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| 124 | |
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| 125 | if (eq_count <= GB_RUNLENGTH_SIZE) { |
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| 126 | c = max_priority; |
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| 127 | while (li < i) p[li++] += c; |
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| 128 | } |
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| 129 | else { |
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| 130 | c = max_priority * (GB_RUNLENGTH_SIZE) / eq_count; |
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| 131 | if (c) { |
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| 132 | while (li < i) p[li++] += c; |
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| 133 | } |
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| 134 | else { |
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| 135 | while (li < i) p[li++] |= 1; |
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| 136 | } |
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| 137 | } |
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| 138 | } |
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| 139 | } |
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| 140 | if (li<seq_len) { |
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| 141 | c = last; |
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| 142 | i = seq_len; |
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| 143 | goto inc_hits; |
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| 144 | } |
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| 145 | } |
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| 146 | |
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| 147 | static char *g_b_Consensus_get_sequence(Consensus *gcon) { |
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| 148 | int pos; |
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| 149 | |
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| 150 | unsigned char *s; |
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| 151 | |
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| 152 | unsigned char *max = ARB_calloc<unsigned char>(gcon->len); |
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| 153 | char *seq = ARB_calloc<char>(gcon->len+1); |
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| 154 | |
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| 155 | memset(seq, '@', gcon->len); |
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| 156 | |
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| 157 | for (int c = 1; c<256; c++) { // Find maximum frequency of non run |
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| 158 | if (!gcon->used[c]) continue; |
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| 159 | s = gcon->con[c]; |
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| 160 | for (pos = 0; pos<gcon->len; pos++) { |
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| 161 | if (*s > max[pos]) { |
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| 162 | max[pos] = *s; |
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| 163 | seq[pos] = c; |
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| 164 | } |
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| 165 | s++; |
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| 166 | } |
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| 167 | } |
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| 168 | free(max); |
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| 169 | return seq; |
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| 170 | } |
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| 171 | |
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| 172 | |
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| 173 | static int g_b_count_leafs(CompressionTree *node) { |
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| 174 | if (node->is_leaf) return 1; |
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| 175 | node->gb_node = 0; |
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| 176 | return (g_b_count_leafs(node->get_leftson()) + g_b_count_leafs(node->get_rightson())); |
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| 177 | } |
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| 178 | |
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| 179 | static void g_b_put_sequences_in_container(CompressionTree *ctree, Sequence *seqs, MasterSequence **masters, Consensus *gcon) { |
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| 180 | if (ctree->is_leaf) { |
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| 181 | if (ctree->index >= 0) { |
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| 182 | GB_CSTR data = GB_read_char_pntr(seqs[ctree->index].gb_seq); |
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| 183 | long len = GB_read_string_count(seqs[ctree->index].gb_seq); |
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| 184 | g_b_Consensus_add(gcon, (unsigned char *)data, len); |
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| 185 | } |
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| 186 | } |
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| 187 | else if (ctree->index<0) { |
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| 188 | g_b_put_sequences_in_container(ctree->get_leftson(), seqs, masters, gcon); |
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| 189 | g_b_put_sequences_in_container(ctree->get_rightson(), seqs, masters, gcon); |
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| 190 | } |
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| 191 | else { |
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| 192 | GB_CSTR data = GB_read_char_pntr(masters[ctree->index]->gb_mas); |
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| 193 | long len = GB_read_string_count(masters[ctree->index]->gb_mas); |
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| 194 | g_b_Consensus_add(gcon, (unsigned char *)data, len); |
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| 195 | } |
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| 196 | } |
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| 197 | |
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| 198 | static void g_b_create_master(CompressionTree *node, Sequence *seqs, MasterSequence **masters, int my_master, const char *ali_name, long seq_len, arb_progress& progress) { |
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| 199 | if (node->is_leaf) { |
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| 200 | if (node->index >= 0) { |
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| 201 | GBDATA *gb_data = GBT_find_sequence(node->gb_node, ali_name); |
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| 202 | |
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| 203 | seqs[node->index].gb_seq = gb_data->as_entry(); |
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| 204 | seqs[node->index].master = my_master; |
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| 205 | } |
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| 206 | } |
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| 207 | else { |
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| 208 | if (progress.aborted()) return; |
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| 209 | |
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| 210 | if (node->index>=0) { |
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| 211 | masters[node->index]->master = my_master; |
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| 212 | my_master = node->index; |
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| 213 | } |
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| 214 | g_b_create_master(node->get_leftson(), seqs, masters, my_master, ali_name, seq_len, progress); |
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| 215 | g_b_create_master(node->get_rightson(), seqs, masters, my_master, ali_name, seq_len, progress); |
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| 216 | if (node->index>=0 && !progress.aborted()) { // build me |
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| 217 | char *data; |
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| 218 | Consensus *gcon = g_b_new_Consensus(seq_len); |
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| 219 | |
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| 220 | g_b_put_sequences_in_container(node->get_leftson(), seqs, masters, gcon); |
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| 221 | g_b_put_sequences_in_container(node->get_rightson(), seqs, masters, gcon); |
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| 222 | |
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| 223 | data = g_b_Consensus_get_sequence(gcon); |
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| 224 | |
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| 225 | GB_write_string(masters[node->index]->gb_mas, data); |
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| 226 | GB_write_security_write(masters[node->index]->gb_mas, 7); |
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| 227 | |
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| 228 | g_b_delete_Consensus(gcon); |
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| 229 | free(data); |
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| 230 | |
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| 231 | ++progress; |
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| 232 | } |
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| 233 | } |
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| 234 | } |
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| 235 | |
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| 236 | // ------------------------------------- |
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| 237 | // distribute master sequences |
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| 238 | |
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| 239 | static void subtract_sons_from_tree(CompressionTree *node, int subtract) { |
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| 240 | while (node) { |
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| 241 | node->sons -= subtract; |
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| 242 | node = node->get_father(); |
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| 243 | } |
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| 244 | } |
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| 245 | |
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| 246 | static int set_masters_with_sons(CompressionTree *node, int wantedSons, int *mcount) { |
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| 247 | if (!node->is_leaf) { |
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| 248 | if (node->sons == wantedSons) { |
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| 249 | // insert new master |
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| 250 | gb_assert(node->index == -1); |
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| 251 | node->index = *mcount; |
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| 252 | (*mcount)++; |
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| 253 | |
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| 254 | subtract_sons_from_tree(node->get_father(), node->sons-1); |
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| 255 | node->sons = 1; |
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| 256 | } |
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| 257 | else if (node->sons>wantedSons) { |
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| 258 | int lMax = set_masters_with_sons(node->get_leftson(), wantedSons, mcount); |
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| 259 | int rMax = set_masters_with_sons(node->get_rightson(), wantedSons, mcount); |
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| 260 | |
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| 261 | int maxSons = lMax<rMax ? rMax : lMax; |
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| 262 | if (node->sons <= MAX_SEQUENCE_PER_MASTER && node->sons>maxSons) { |
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| 263 | maxSons = node->sons; |
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| 264 | } |
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| 265 | return maxSons; |
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| 266 | } |
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| 267 | } |
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| 268 | return node->sons <= MAX_SEQUENCE_PER_MASTER ? node->sons : 0; |
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| 269 | } |
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| 270 | |
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| 271 | static int maxCompressionSteps(CompressionTree *node) { |
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| 272 | if (node->is_leaf) { |
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| 273 | return 0; |
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| 274 | } |
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| 275 | |
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| 276 | int left = maxCompressionSteps(node->get_leftson()); |
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| 277 | int right = maxCompressionSteps(node->get_rightson()); |
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| 278 | |
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| 279 | #if defined(SAVE_COMPRESSION_TREE_TO_DB) |
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| 280 | freenull(node->name); |
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| 281 | if (node->index2 != -1) { |
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| 282 | node->name = GBS_global_string_copy("master_%03i", node->index2); |
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| 283 | } |
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| 284 | #endif // SAVE_COMPRESSION_TREE_TO_DB |
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| 285 | |
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| 286 | return (left>right ? left : right) + (node->index == -1 ? 0 : 1); |
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| 287 | } |
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| 288 | |
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| 289 | static int init_indices_and_count_sons(CompressionTree *node, int *scount, const char *ali_name) { |
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| 290 | if (node->is_leaf) { |
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| 291 | if (node->gb_node == 0 || !GBT_find_sequence(node->gb_node, (char *)ali_name)) { |
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| 292 | node->index = -1; |
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| 293 | node->sons = 0; |
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| 294 | } |
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| 295 | else { |
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| 296 | node->index = *scount; |
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| 297 | node->sons = 1; |
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| 298 | (*scount)++; |
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| 299 | } |
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| 300 | } |
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| 301 | else { |
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| 302 | node->index = -1; |
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| 303 | node->sons = |
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| 304 | init_indices_and_count_sons(node->get_leftson(), scount, ali_name) + |
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| 305 | init_indices_and_count_sons(node->get_rightson(), scount, ali_name); |
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| 306 | } |
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| 307 | return node->sons; |
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| 308 | } |
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| 309 | |
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| 310 | static void distribute_masters(CompressionTree *tree, int *mcount, int *max_masters) { |
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| 311 | int wantedSons = MAX_SEQUENCE_PER_MASTER; |
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| 312 | while (wantedSons >= 2) { |
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| 313 | int maxSons = set_masters_with_sons(tree, wantedSons, mcount); |
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| 314 | wantedSons = maxSons; |
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| 315 | } |
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| 316 | gb_assert(tree->sons == 1); |
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| 317 | |
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| 318 | gb_assert(tree->index != -1); |
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| 319 | *max_masters = maxCompressionSteps(tree); |
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| 320 | } |
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| 321 | |
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| 322 | // -------------------------------------------------------------------------------- |
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| 323 | |
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| 324 | #define MAX_NUMBER 0x7fffffff |
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| 325 | STATIC_ASSERT(MAX_NUMBER <= INT_MAX); // ensure 32-bit-version compatibility! |
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| 326 | |
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| 327 | inline int g_b_read_number2(const unsigned char*& s) { |
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| 328 | int result; |
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| 329 | unsigned c0 = *s++; |
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| 330 | if (c0 & 0x80) { |
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| 331 | unsigned c1 = *s++; |
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| 332 | if (c0 & 0x40) { |
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| 333 | unsigned c2 = *s++; |
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| 334 | if (c0 & 0x20) { |
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| 335 | unsigned c3 = *s++; |
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| 336 | if (c0 & 0x10) { |
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| 337 | unsigned c4 = *s++; |
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| 338 | result = c4 | (c3<<8) | (c2<<16) | (c1<<24); |
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| 339 | } |
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| 340 | else { |
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| 341 | result = c3 | (c2<<8) | (c1<<16) | ((c0 & 0x0f)<<24); |
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| 342 | } |
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| 343 | } |
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| 344 | else { |
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| 345 | result = c2 | (c1<<8) | ((c0 & 0x1f)<<16); |
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| 346 | } |
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| 347 | } |
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| 348 | else { |
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| 349 | result = c1 | ((c0 & 0x3f)<<8); |
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| 350 | } |
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| 351 | } |
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| 352 | else { |
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| 353 | result = c0; |
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| 354 | } |
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| 355 | gb_assert(result >= 0 && result <= MAX_NUMBER); |
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| 356 | return result; |
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| 357 | } |
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| 358 | |
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| 359 | inline void g_b_put_number2(int i, unsigned char*& s) { |
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| 360 | gb_assert(i >= 0 && i <= MAX_NUMBER); |
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| 361 | |
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| 362 | if (i< 0x80) { |
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| 363 | *s++ = i; |
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| 364 | } |
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| 365 | else { |
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| 366 | int j; |
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| 367 | if (i<0x4000) { |
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| 368 | j = (i>>8) | 0x80; *s++ = j; |
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| 369 | *s++ = i; |
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| 370 | } |
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| 371 | else if (i<0x200000) { |
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| 372 | j = (i>>16) | 0xC0; *s++ = j; |
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| 373 | j = (i>>8); *s++ = j; |
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| 374 | *s++ = i; |
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| 375 | } |
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| 376 | else if (i<0x10000000) { |
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| 377 | j = (i>>24) | 0xE0; *s++ = j; |
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| 378 | j = (i>>16); *s++ = j; |
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| 379 | j = (i>>8); *s++ = j; |
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| 380 | *s++ = i; |
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| 381 | } |
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| 382 | else { |
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| 383 | *s++ = 0xF0; |
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| 384 | j = (i>>24); *s++ = j; |
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| 385 | j = (i>>16); *s++ = j; |
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| 386 | j = (i>>8); *s++ = j; |
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| 387 | *s++ = i; |
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| 388 | } |
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| 389 | } |
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| 390 | } |
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| 391 | |
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| 392 | // -------------------------------------------------------------------------------- |
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| 393 | |
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| 394 | #ifdef UNIT_TESTS |
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| 395 | #ifndef TEST_UNIT_H |
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| 396 | #include <test_unit.h> |
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| 397 | #endif |
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| 398 | |
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| 399 | static arb_test::match_expectation put_read_num_using_bytes(int num_written, int bytes_expected, unsigned char *buffer_expected = NULL) { |
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| 400 | const int BUFSIZE = 6; |
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| 401 | unsigned char buffer[BUFSIZE]; |
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| 402 | |
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| 403 | using namespace arb_test; |
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| 404 | |
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| 405 | unsigned char INIT = 0xaa; |
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| 406 | memset(buffer, INIT, BUFSIZE); |
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| 407 | |
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| 408 | expectation_group expected; |
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| 409 | |
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| 410 | { |
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| 411 | unsigned char *bp = buffer; |
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| 412 | g_b_put_number2(num_written, bp); |
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| 413 | |
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| 414 | size_t bytes_written = bp-buffer; |
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| 415 | expected.add(that(bytes_written).is_equal_to(bytes_expected)); |
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| 416 | |
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| 417 | if (buffer_expected) { |
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| 418 | expected.add(that(arb_test::memory_is_equal(buffer, buffer_expected, bytes_expected)).is_equal_to(true)); |
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| 419 | } |
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| 420 | } |
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| 421 | { |
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| 422 | const unsigned char *bp = buffer; |
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| 423 | |
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| 424 | int num_read = g_b_read_number2(bp); |
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| 425 | expected.add(that(num_read).is_equal_to(num_written)); |
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| 426 | |
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| 427 | size_t bytes_read = bp-buffer; |
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| 428 | expected.add(that(bytes_read).is_equal_to(bytes_expected)); |
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| 429 | } |
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| 430 | |
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| 431 | expected.add(that(buffer[bytes_expected]).is_equal_to(INIT)); |
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| 432 | |
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| 433 | return all().ofgroup(expected); |
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| 434 | } |
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| 435 | |
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| 436 | #define TEST_PUT_READ_NUMBER(num,expect_bytes) TEST_EXPECTATION(put_read_num_using_bytes(num, expect_bytes)) |
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| 437 | #define TEST_PUT_READ_NUMBER__BROKEN(num,expect_bytes) TEST_EXPECTATION__BROKEN(put_read_num_using_bytes(num, expect_bytes)) |
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| 438 | |
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| 439 | #define TEST_PUT_NUMBER_BINARY1(num, byte1) do { \ |
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| 440 | unsigned char buf[1]; \ |
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| 441 | buf[0] = byte1; \ |
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| 442 | TEST_EXPECTATION(put_read_num_using_bytes(num, 1, buf)); \ |
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| 443 | } while(0) |
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| 444 | |
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| 445 | #define TEST_PUT_NUMBER_BINARY2(num, byte1, byte2) do { \ |
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| 446 | unsigned char buf[2]; \ |
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| 447 | buf[0] = byte1; \ |
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| 448 | buf[1] = byte2; \ |
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| 449 | TEST_EXPECTATION(put_read_num_using_bytes(num, 2, buf)); \ |
|---|
| 450 | } while(0) |
|---|
| 451 | |
|---|
| 452 | #define TEST_PUT_NUMBER_BINARY3(num, byte1, byte2, byte3) do { \ |
|---|
| 453 | unsigned char buf[3]; \ |
|---|
| 454 | buf[0] = byte1; \ |
|---|
| 455 | buf[1] = byte2; \ |
|---|
| 456 | buf[2] = byte3; \ |
|---|
| 457 | TEST_EXPECTATION(put_read_num_using_bytes(num, 3, buf)); \ |
|---|
| 458 | } while(0) |
|---|
| 459 | |
|---|
| 460 | #define TEST_PUT_NUMBER_BINARY4(num, byte1, byte2, byte3, byte4) do { \ |
|---|
| 461 | unsigned char buf[4]; \ |
|---|
| 462 | buf[0] = byte1; \ |
|---|
| 463 | buf[1] = byte2; \ |
|---|
| 464 | buf[2] = byte3; \ |
|---|
| 465 | buf[3] = byte4; \ |
|---|
| 466 | TEST_EXPECTATION(put_read_num_using_bytes(num, 4, buf)); \ |
|---|
| 467 | } while(0) |
|---|
| 468 | |
|---|
| 469 | #define TEST_PUT_NUMBER_BINARY5(num, byte1, byte2, byte3, byte4, byte5) do { \ |
|---|
| 470 | unsigned char buf[5]; \ |
|---|
| 471 | buf[0] = byte1; \ |
|---|
| 472 | buf[1] = byte2; \ |
|---|
| 473 | buf[2] = byte3; \ |
|---|
| 474 | buf[3] = byte4; \ |
|---|
| 475 | buf[4] = byte5; \ |
|---|
| 476 | TEST_EXPECTATION(put_read_num_using_bytes(num, 5, buf)); \ |
|---|
| 477 | } while(0) |
|---|
| 478 | |
|---|
| 479 | void TEST_put_read_number() { |
|---|
| 480 | // test that put and read are compatible: |
|---|
| 481 | TEST_PUT_READ_NUMBER(0x0, 1); |
|---|
| 482 | |
|---|
| 483 | TEST_PUT_READ_NUMBER(0x7f, 1); |
|---|
| 484 | TEST_PUT_READ_NUMBER(0x80, 2); |
|---|
| 485 | |
|---|
| 486 | TEST_PUT_READ_NUMBER(0x3fff, 2); |
|---|
| 487 | TEST_PUT_READ_NUMBER(0x4000, 3); |
|---|
| 488 | |
|---|
| 489 | TEST_PUT_READ_NUMBER(0x1fffff, 3); |
|---|
| 490 | TEST_PUT_READ_NUMBER(0x200000, 4); |
|---|
| 491 | |
|---|
| 492 | TEST_PUT_READ_NUMBER(0xfffffff, 4); |
|---|
| 493 | |
|---|
| 494 | TEST_PUT_READ_NUMBER(0x10000000, 5); |
|---|
| 495 | TEST_PUT_READ_NUMBER(0x7fffffff, 5); |
|---|
| 496 | |
|---|
| 497 | // test binary compatibility: |
|---|
| 498 | // (code affects DB content, cannot be changed) |
|---|
| 499 | |
|---|
| 500 | TEST_PUT_NUMBER_BINARY1(0x0, 0x00); |
|---|
| 501 | TEST_PUT_NUMBER_BINARY1(0x7f, 0x7f); |
|---|
| 502 | |
|---|
| 503 | TEST_PUT_NUMBER_BINARY2(0x80, 0x80, 0x80); |
|---|
| 504 | TEST_PUT_NUMBER_BINARY2(0x81, 0x80, 0x81); |
|---|
| 505 | TEST_PUT_NUMBER_BINARY2(0x3fff, 0xbf, 0xff); |
|---|
| 506 | |
|---|
| 507 | TEST_PUT_NUMBER_BINARY3(0x4000, 0xc0, 0x40, 0x00); |
|---|
| 508 | TEST_PUT_NUMBER_BINARY3(0x1fffff, 0xdf, 0xff, 0xff); |
|---|
| 509 | |
|---|
| 510 | TEST_PUT_NUMBER_BINARY4(0x200000, 0xe0, 0x20, 0x00, 0x00); |
|---|
| 511 | TEST_PUT_NUMBER_BINARY4(0xfffffff, 0xef, 0xff, 0xff, 0xff); |
|---|
| 512 | |
|---|
| 513 | TEST_PUT_NUMBER_BINARY5(0x10000000, 0xf0, 0x10, 0x00, 0x00, 0x00); |
|---|
| 514 | TEST_PUT_NUMBER_BINARY5(0x7fffffff, 0xf0, 0x7f, 0xff, 0xff, 0xff); |
|---|
| 515 | } |
|---|
| 516 | |
|---|
| 517 | #endif // UNIT_TESTS |
|---|
| 518 | |
|---|
| 519 | // -------------------------------------------------------------------------------- |
|---|
| 520 | |
|---|
| 521 | |
|---|
| 522 | static char *gb_compress_seq_by_master(const char *master, size_t master_len, int master_index, |
|---|
| 523 | GBQUARK q, const char *seq, size_t seq_len, |
|---|
| 524 | size_t *memsize, int old_flag) { |
|---|
| 525 | unsigned char *buffer; |
|---|
| 526 | int rest = 0; |
|---|
| 527 | unsigned char *d; |
|---|
| 528 | int i, cs, cm; |
|---|
| 529 | int last; |
|---|
| 530 | long len = seq_len; |
|---|
| 531 | |
|---|
| 532 | d = buffer = (unsigned char *)GB_give_other_buffer(seq, seq_len); |
|---|
| 533 | |
|---|
| 534 | if (seq_len > master_len) { |
|---|
| 535 | rest = seq_len - master_len; |
|---|
| 536 | len = master_len; |
|---|
| 537 | } |
|---|
| 538 | |
|---|
| 539 | last = -1000; // Convert Sequence relative to Master |
|---|
| 540 | for (i = len; i>0; i--) { |
|---|
| 541 | cm = *(master++); |
|---|
| 542 | cs = *(seq++); |
|---|
| 543 | if (cm==cs && cs != last) { |
|---|
| 544 | *(d++) = 0; |
|---|
| 545 | last = 1000; |
|---|
| 546 | } |
|---|
| 547 | else { |
|---|
| 548 | *(d++) = cs; |
|---|
| 549 | last = cs; |
|---|
| 550 | } |
|---|
| 551 | } |
|---|
| 552 | for (i = rest; i>0; i--) { |
|---|
| 553 | *(d++) = *(seq++); |
|---|
| 554 | } |
|---|
| 555 | |
|---|
| 556 | { // Append run length compression method |
|---|
| 557 | unsigned char *buffer2; |
|---|
| 558 | unsigned char *dest2; |
|---|
| 559 | buffer2 = dest2 = (unsigned char *)GB_give_other_buffer((char *)buffer, seq_len+100); |
|---|
| 560 | *(dest2++) = GB_COMPRESSION_SEQUENCE | old_flag; |
|---|
| 561 | |
|---|
| 562 | g_b_put_number2(master_index, dest2); // Tags |
|---|
| 563 | g_b_put_number2(q, dest2); |
|---|
| 564 | |
|---|
| 565 | gb_compress_equal_bytes_2((char *)buffer, seq_len, memsize, (char *)dest2); // append runlength compressed sequences to tags |
|---|
| 566 | |
|---|
| 567 | *memsize = *memsize + (dest2-buffer2); |
|---|
| 568 | return (char *)buffer2; |
|---|
| 569 | } |
|---|
| 570 | } |
|---|
| 571 | |
|---|
| 572 | static char *gb_compress_sequence_by_master(GBDATA *gbd, const char *master, size_t master_len, int master_index, |
|---|
| 573 | GBQUARK q, const char *seq, size_t seq_len, size_t *memsize) |
|---|
| 574 | { |
|---|
| 575 | size_t size; |
|---|
| 576 | char *is = gb_compress_seq_by_master(master, master_len, master_index, q, seq, seq_len, &size, GB_COMPRESSION_LAST); |
|---|
| 577 | char *res = gb_compress_data(gbd, 0, is, size, memsize, ~(GB_COMPRESSION_DICTIONARY|GB_COMPRESSION_SORTBYTES|GB_COMPRESSION_RUNLENGTH), true); |
|---|
| 578 | return res; |
|---|
| 579 | } |
|---|
| 580 | |
|---|
| 581 | static GB_ERROR compress_sequence_tree(GBCONTAINER *gb_main, CompressionTree *tree, const char *ali_name) { |
|---|
| 582 | GB_ERROR error = 0; |
|---|
| 583 | long ali_len = GBT_get_alignment_len(gb_main, ali_name); |
|---|
| 584 | int main_clock = GB_read_clock(gb_main); |
|---|
| 585 | |
|---|
| 586 | GB_ERROR warning = NULL; |
|---|
| 587 | |
|---|
| 588 | if (ali_len<0) { |
|---|
| 589 | warning = GBS_global_string("Skipping alignment '%s' (not a valid alignment; len=%li).", ali_name, ali_len); |
|---|
| 590 | GB_clear_error(); |
|---|
| 591 | } |
|---|
| 592 | else { |
|---|
| 593 | int leafcount = g_b_count_leafs(tree); |
|---|
| 594 | if (!leafcount) { |
|---|
| 595 | error = "Tree is empty"; |
|---|
| 596 | } |
|---|
| 597 | else { |
|---|
| 598 | arb_progress tree_progress("Compressing sequences", 4); |
|---|
| 599 | |
|---|
| 600 | // Distribute masters in tree |
|---|
| 601 | int mastercount = 0; |
|---|
| 602 | int max_compSteps = 0; // in one branch |
|---|
| 603 | int seqcount = 0; |
|---|
| 604 | |
|---|
| 605 | init_indices_and_count_sons(tree, &seqcount, ali_name); |
|---|
| 606 | if (!seqcount) { |
|---|
| 607 | warning = GBS_global_string("Tree contains no sequences with data in '%s'\n" |
|---|
| 608 | "Skipping compression for this alignment", |
|---|
| 609 | ali_name); |
|---|
| 610 | } |
|---|
| 611 | else { |
|---|
| 612 | distribute_masters(tree, &mastercount, &max_compSteps); |
|---|
| 613 | |
|---|
| 614 | #if defined(SAVE_COMPRESSION_TREE_TO_DB) |
|---|
| 615 | { |
|---|
| 616 | error = GBT_link_tree(tree, gb_main, 0, NULL, NULL); |
|---|
| 617 | if (!error) error = GBT_write_tree(gb_main, 0, "tree_compression_new", tree); |
|---|
| 618 | GB_information("Only generated compression tree (do NOT save DB anymore)"); |
|---|
| 619 | return error; |
|---|
| 620 | } |
|---|
| 621 | #endif // SAVE_COMPRESSION_TREE_TO_DB |
|---|
| 622 | |
|---|
| 623 | // detect degenerated trees |
|---|
| 624 | { |
|---|
| 625 | int min_masters = ((seqcount-1)/MAX_SEQUENCE_PER_MASTER)+1; |
|---|
| 626 | int min_compSteps = 1; |
|---|
| 627 | { |
|---|
| 628 | int m = min_masters; |
|---|
| 629 | while (m>1) { |
|---|
| 630 | m = ((m-1)/MAX_SEQUENCE_PER_MASTER)+1; |
|---|
| 631 | min_masters += m; |
|---|
| 632 | min_compSteps++; |
|---|
| 633 | } |
|---|
| 634 | } |
|---|
| 635 | |
|---|
| 636 | int acceptable_masters = (3*min_masters)/2; // accept 50% overhead |
|---|
| 637 | int acceptable_compSteps = 11*min_compSteps; // accept 1000% overhead |
|---|
| 638 | |
|---|
| 639 | if (mastercount>acceptable_masters || max_compSteps>acceptable_compSteps) { |
|---|
| 640 | GB_warningf("Tree is ill-suited for compression (cause of deep branches)\n" |
|---|
| 641 | " Used tree Optimal tree Overhead\n" |
|---|
| 642 | "Compression steps %5i %5i %4i%% (speed)\n" |
|---|
| 643 | "Master sequences %5i %5i %4i%% (size)\n" |
|---|
| 644 | "If you like to restart with a better tree,\n" |
|---|
| 645 | "press 'Abort' to stop compression", |
|---|
| 646 | max_compSteps, min_compSteps, (100*max_compSteps)/min_compSteps-100, |
|---|
| 647 | mastercount, min_masters, (100*mastercount)/min_masters-100); |
|---|
| 648 | } |
|---|
| 649 | } |
|---|
| 650 | |
|---|
| 651 | gb_assert(mastercount>0); |
|---|
| 652 | } |
|---|
| 653 | |
|---|
| 654 | if (!warning) { |
|---|
| 655 | GBCONTAINER *gb_master_ali = 0; |
|---|
| 656 | GBDATA *old_gb_master_ali = 0; |
|---|
| 657 | Sequence *seqs = 0; |
|---|
| 658 | GB_MAIN_TYPE *Main = GB_MAIN(gb_main); |
|---|
| 659 | GBQUARK ali_quark = gb_find_or_create_quark(Main, ali_name); |
|---|
| 660 | unsigned long long sumorg = 0; |
|---|
| 661 | unsigned long long sumold = 0; |
|---|
| 662 | unsigned long long sumnew = 0; |
|---|
| 663 | int si; |
|---|
| 664 | |
|---|
| 665 | MasterSequence **masters; ARB_calloc(masters, leafcount); |
|---|
| 666 | |
|---|
| 667 | { |
|---|
| 668 | char *masterfoldername = GBS_global_string_copy("%s/@master_data/@%s", GB_SYSTEM_FOLDER, ali_name); |
|---|
| 669 | old_gb_master_ali = GBDATA::as_container(GB_search(gb_main, masterfoldername, GB_FIND)); |
|---|
| 670 | free(masterfoldername); |
|---|
| 671 | } |
|---|
| 672 | |
|---|
| 673 | // create masters |
|---|
| 674 | if (!error) { |
|---|
| 675 | { |
|---|
| 676 | char *master_data_name = GBS_global_string_copy("%s/@master_data", GB_SYSTEM_FOLDER); |
|---|
| 677 | char *master_name = GBS_global_string_copy("@%s", ali_name); |
|---|
| 678 | |
|---|
| 679 | GBCONTAINER *gb_master_data = gb_search(gb_main, master_data_name, GB_CREATE_CONTAINER, 1)->as_container(); |
|---|
| 680 | |
|---|
| 681 | // create a master container, the old is deleted as soon as all sequences are compressed by the new method |
|---|
| 682 | gb_master_ali = gb_create_container(gb_master_data, master_name); |
|---|
| 683 | GB_write_security_delete(gb_master_ali, 7); |
|---|
| 684 | |
|---|
| 685 | free(master_name); |
|---|
| 686 | free(master_data_name); |
|---|
| 687 | } |
|---|
| 688 | for (si = 0; si<mastercount; si++) { |
|---|
| 689 | ARB_calloc(masters[si], 1); |
|---|
| 690 | masters[si]->gb_mas = gb_create(gb_master_ali, "@master", GB_STRING); |
|---|
| 691 | } |
|---|
| 692 | ARB_calloc(seqs, leafcount); |
|---|
| 693 | |
|---|
| 694 | if (!error) { |
|---|
| 695 | arb_progress progress("Building master sequences", mastercount); |
|---|
| 696 | g_b_create_master(tree, seqs, masters, -1, ali_name, ali_len, progress); |
|---|
| 697 | |
|---|
| 698 | error = progress.error_if_aborted(); |
|---|
| 699 | } |
|---|
| 700 | } |
|---|
| 701 | tree_progress.inc_and_check_user_abort(error); |
|---|
| 702 | |
|---|
| 703 | // Compress sequences in tree |
|---|
| 704 | if (!error) { |
|---|
| 705 | arb_progress progress("Compressing sequences in tree", seqcount); |
|---|
| 706 | |
|---|
| 707 | for (si=0; si<seqcount && !error; si++) { |
|---|
| 708 | int mi = seqs[si].master; |
|---|
| 709 | MasterSequence *master = masters[mi]; |
|---|
| 710 | GBDATA *gbd = seqs[si].gb_seq; |
|---|
| 711 | |
|---|
| 712 | if (GB_read_clock(gbd) >= main_clock) { |
|---|
| 713 | GB_warning("A species seems to be more than once in the tree"); |
|---|
| 714 | } |
|---|
| 715 | else { |
|---|
| 716 | char *seq = GB_read_string(gbd); |
|---|
| 717 | int seq_len = GB_read_string_count(gbd); |
|---|
| 718 | long sizen = GB_read_memuse(gbd); |
|---|
| 719 | char *seqm = GB_read_string(master->gb_mas); |
|---|
| 720 | int master_len = GB_read_string_count(master->gb_mas); |
|---|
| 721 | size_t sizes; |
|---|
| 722 | char *ss = gb_compress_sequence_by_master(gbd, seqm, master_len, mi, ali_quark, seq, seq_len, &sizes); |
|---|
| 723 | |
|---|
| 724 | gb_write_compressed_pntr(gbd->as_entry(), ss, sizes, seq_len); |
|---|
| 725 | sizes = GB_read_memuse(gbd); // check real usage |
|---|
| 726 | |
|---|
| 727 | sumnew += sizes; |
|---|
| 728 | sumold += sizen; |
|---|
| 729 | sumorg += seq_len; |
|---|
| 730 | |
|---|
| 731 | free(seqm); |
|---|
| 732 | free(seq); |
|---|
| 733 | } |
|---|
| 734 | |
|---|
| 735 | progress.inc_and_check_user_abort(error); |
|---|
| 736 | } |
|---|
| 737 | } |
|---|
| 738 | tree_progress.inc_and_check_user_abort(error); |
|---|
| 739 | |
|---|
| 740 | // Compress rest of sequences |
|---|
| 741 | if (!error) { |
|---|
| 742 | int pass; // pass 1 : count species to compress, pass 2 : compress species |
|---|
| 743 | int speciesNotInTree = 0; |
|---|
| 744 | |
|---|
| 745 | SmartPtr<arb_progress> progress; |
|---|
| 746 | |
|---|
| 747 | for (pass = 1; pass <= 2; ++pass) { |
|---|
| 748 | GBDATA *gb_species_data = GBT_get_species_data(gb_main); |
|---|
| 749 | GBDATA *gb_species; |
|---|
| 750 | int count = 0; |
|---|
| 751 | |
|---|
| 752 | for (gb_species = GBT_first_species_rel_species_data(gb_species_data); |
|---|
| 753 | gb_species; |
|---|
| 754 | gb_species = GBT_next_species(gb_species)) |
|---|
| 755 | { |
|---|
| 756 | GBDATA *gbd = GBT_find_sequence(gb_species, ali_name); |
|---|
| 757 | |
|---|
| 758 | if (!gbd) continue; |
|---|
| 759 | if (GB_read_clock(gbd) >= main_clock) continue; // Compress only those which are not compressed by masters |
|---|
| 760 | count++; |
|---|
| 761 | if (pass == 2) { |
|---|
| 762 | char *data = GB_read_string(gbd); |
|---|
| 763 | long seq_len = GB_read_string_count(gbd); |
|---|
| 764 | long size = GB_read_memuse(gbd); |
|---|
| 765 | |
|---|
| 766 | GB_write_string(gbd, ""); // force recompression |
|---|
| 767 | GB_write_string(gbd, data); |
|---|
| 768 | free(data); |
|---|
| 769 | |
|---|
| 770 | sumold += size; |
|---|
| 771 | |
|---|
| 772 | size = GB_read_memuse(gbd); |
|---|
| 773 | sumnew += size; |
|---|
| 774 | sumorg += seq_len; |
|---|
| 775 | |
|---|
| 776 | progress->inc_and_check_user_abort(error); |
|---|
| 777 | } |
|---|
| 778 | } |
|---|
| 779 | if (pass == 1) { |
|---|
| 780 | speciesNotInTree = count; |
|---|
| 781 | if (speciesNotInTree>0) { |
|---|
| 782 | progress = new arb_progress("Compressing sequences NOT in tree", speciesNotInTree); |
|---|
| 783 | } |
|---|
| 784 | } |
|---|
| 785 | } |
|---|
| 786 | } |
|---|
| 787 | tree_progress.inc_and_check_user_abort(error); |
|---|
| 788 | |
|---|
| 789 | if (!error) { |
|---|
| 790 | arb_progress progress("Compressing master-sequences", mastercount); |
|---|
| 791 | |
|---|
| 792 | // Compress all masters |
|---|
| 793 | for (si=0; si<mastercount; si++) { |
|---|
| 794 | int mi = masters[si]->master; |
|---|
| 795 | |
|---|
| 796 | if (mi>0) { // master available |
|---|
| 797 | GBDATA *gbd = masters[si]->gb_mas; |
|---|
| 798 | |
|---|
| 799 | gb_assert(mi>si); // we don't want a recursion, because we cannot uncompress sequence compressed masters, Main->gb_master_data is wrong |
|---|
| 800 | |
|---|
| 801 | if (gb_read_nr(gbd) != si) { // Check database |
|---|
| 802 | GB_internal_error("Sequence Compression: Master Index Conflict"); |
|---|
| 803 | error = GB_export_error("Sequence Compression: Master Index Conflict"); |
|---|
| 804 | break; |
|---|
| 805 | } |
|---|
| 806 | |
|---|
| 807 | { |
|---|
| 808 | MasterSequence *master = masters[mi]; |
|---|
| 809 | char *seqm = GB_read_string(master->gb_mas); |
|---|
| 810 | int master_len = GB_read_string_count(master->gb_mas); |
|---|
| 811 | char *seq = GB_read_string(gbd); |
|---|
| 812 | int seq_len = GB_read_string_count(gbd); |
|---|
| 813 | size_t sizes; |
|---|
| 814 | char *ss = gb_compress_sequence_by_master(gbd, seqm, master_len, mi, ali_quark, seq, seq_len, &sizes); |
|---|
| 815 | |
|---|
| 816 | gb_write_compressed_pntr(gbd->as_entry(), ss, sizes, seq_len); |
|---|
| 817 | sumnew += sizes; |
|---|
| 818 | |
|---|
| 819 | free(seq); |
|---|
| 820 | free(seqm); |
|---|
| 821 | } |
|---|
| 822 | |
|---|
| 823 | progress.inc_and_check_user_abort(error); |
|---|
| 824 | } |
|---|
| 825 | else { // count size of top master |
|---|
| 826 | GBDATA *gbd = masters[si]->gb_mas; |
|---|
| 827 | sumnew += GB_read_memuse(gbd); |
|---|
| 828 | |
|---|
| 829 | progress.inc_and_check_user_abort(error); |
|---|
| 830 | } |
|---|
| 831 | } |
|---|
| 832 | |
|---|
| 833 | // count size of old master data |
|---|
| 834 | if (!error) { |
|---|
| 835 | GBDATA *gb_omaster; |
|---|
| 836 | for (gb_omaster = GB_entry(old_gb_master_ali, "@master"); |
|---|
| 837 | gb_omaster; |
|---|
| 838 | gb_omaster = GB_nextEntry(gb_omaster)) |
|---|
| 839 | { |
|---|
| 840 | long size = GB_read_memuse(gb_omaster); |
|---|
| 841 | sumold += size; |
|---|
| 842 | } |
|---|
| 843 | } |
|---|
| 844 | |
|---|
| 845 | if (!error) { |
|---|
| 846 | char *sizeOrg = ARB_strdup(GBS_readable_size(sumorg, "b")); |
|---|
| 847 | char *sizeOld = ARB_strdup(GBS_readable_size(sumold, "b")); |
|---|
| 848 | char *sizeNew = ARB_strdup(GBS_readable_size(sumnew, "b")); |
|---|
| 849 | |
|---|
| 850 | GB_warningf("Alignment '%s':\n" |
|---|
| 851 | " Uncompressed data: %7s\n" |
|---|
| 852 | " Old compressed data: %7s = %6.2f%%\n" |
|---|
| 853 | " New compressed data: %7s = %6.2f%%", |
|---|
| 854 | ali_name, sizeOrg, |
|---|
| 855 | sizeOld, (100.0*sumold)/sumorg, |
|---|
| 856 | sizeNew, (100.0*sumnew)/sumorg); |
|---|
| 857 | |
|---|
| 858 | free(sizeNew); |
|---|
| 859 | free(sizeOld); |
|---|
| 860 | free(sizeOrg); |
|---|
| 861 | } |
|---|
| 862 | } |
|---|
| 863 | tree_progress.inc_and_check_user_abort(error); |
|---|
| 864 | |
|---|
| 865 | if (!error) { |
|---|
| 866 | if (old_gb_master_ali) error = GB_delete(old_gb_master_ali); |
|---|
| 867 | Main->keys[ali_quark].gb_master_ali = gb_master_ali; |
|---|
| 868 | } |
|---|
| 869 | |
|---|
| 870 | // free data |
|---|
| 871 | free(seqs); |
|---|
| 872 | for (si=0; si<mastercount; si++) free(masters[si]); |
|---|
| 873 | free(masters); |
|---|
| 874 | } |
|---|
| 875 | else { |
|---|
| 876 | tree_progress.done(); |
|---|
| 877 | } |
|---|
| 878 | } |
|---|
| 879 | } |
|---|
| 880 | |
|---|
| 881 | if (warning) GB_information(warning); |
|---|
| 882 | |
|---|
| 883 | return error; |
|---|
| 884 | } |
|---|
| 885 | |
|---|
| 886 | GB_ERROR GBT_compress_sequence_tree2(GBDATA *gbd, const char *tree_name, const char *ali_name) { // goes to header: __ATTR__USERESULT // @@@ rename function |
|---|
| 887 | // Compress sequences, call only outside a transaction |
|---|
| 888 | GB_ERROR error = NULL; |
|---|
| 889 | GB_MAIN_TYPE *Main = GB_MAIN(gbd); |
|---|
| 890 | |
|---|
| 891 | if (Main->get_transaction_level() > 0) { |
|---|
| 892 | error = "Compress Sequences called while transaction running"; |
|---|
| 893 | GB_internal_error(error); |
|---|
| 894 | } |
|---|
| 895 | else { |
|---|
| 896 | GBCONTAINER *gb_main = Main->root_container; |
|---|
| 897 | GB_UNDO_TYPE prev_undo_type = GB_get_requested_undo_type(gb_main); |
|---|
| 898 | |
|---|
| 899 | error = GB_request_undo_type(gb_main, GB_UNDO_KILL); |
|---|
| 900 | if (!error) { |
|---|
| 901 | error = GB_begin_transaction(gb_main); |
|---|
| 902 | if (!error) { |
|---|
| 903 | GB_push_my_security(gb_main); |
|---|
| 904 | |
|---|
| 905 | if (!tree_name || !strlen(tree_name)) { |
|---|
| 906 | tree_name = GBT_name_of_largest_tree(gb_main); |
|---|
| 907 | } |
|---|
| 908 | |
|---|
| 909 | { |
|---|
| 910 | CompressionTree *ctree = DOWNCAST(CompressionTree*, GBT_read_tree(gb_main, tree_name, new CompressionRoot)); |
|---|
| 911 | if (!ctree) error = GB_await_error(); |
|---|
| 912 | else { |
|---|
| 913 | error = GBT_link_tree(ctree, gb_main, false, 0, 0); |
|---|
| 914 | if (!error) error = compress_sequence_tree(gb_main, ctree, ali_name); |
|---|
| 915 | destroy(ctree); |
|---|
| 916 | } |
|---|
| 917 | } |
|---|
| 918 | if (!error) GB_disable_quicksave(gb_main, "Database optimized"); |
|---|
| 919 | |
|---|
| 920 | GB_pop_my_security(gb_main); |
|---|
| 921 | error = GB_end_transaction(gb_main, error); |
|---|
| 922 | } |
|---|
| 923 | ASSERT_NO_ERROR(GB_request_undo_type(gb_main, prev_undo_type)); |
|---|
| 924 | } |
|---|
| 925 | |
|---|
| 926 | #if defined(SAVE_COMPRESSION_TREE_TO_DB) |
|---|
| 927 | error = "fake error"; |
|---|
| 928 | #endif // SAVE_COMPRESSION_TREE_TO_DB |
|---|
| 929 | } |
|---|
| 930 | return error; |
|---|
| 931 | } |
|---|
| 932 | |
|---|
| 933 | #ifdef DEBUG |
|---|
| 934 | |
|---|
| 935 | void GBT_compression_test(struct Unfixed_cb_parameter *, GBDATA *gb_main) { |
|---|
| 936 | GB_ERROR error = GB_begin_transaction(gb_main); |
|---|
| 937 | char *ali_name = GBT_get_default_alignment(gb_main); |
|---|
| 938 | char *tree_name = GBT_read_string(gb_main, "focus/tree_name"); |
|---|
| 939 | |
|---|
| 940 | // GBUSE(dummy); |
|---|
| 941 | if (!ali_name || !tree_name) error = GB_await_error(); |
|---|
| 942 | |
|---|
| 943 | error = GB_end_transaction(gb_main, error); |
|---|
| 944 | |
|---|
| 945 | if (!error) { |
|---|
| 946 | printf("Recompression data in alignment '%s' using tree '%s'\n", ali_name, tree_name); |
|---|
| 947 | error = GBT_compress_sequence_tree2(gb_main, tree_name, ali_name); |
|---|
| 948 | } |
|---|
| 949 | |
|---|
| 950 | if (error) GB_warning(error); |
|---|
| 951 | free(tree_name); |
|---|
| 952 | free(ali_name); |
|---|
| 953 | } |
|---|
| 954 | |
|---|
| 955 | #endif |
|---|
| 956 | |
|---|
| 957 | // ******************** Decompress Sequences ******************** |
|---|
| 958 | |
|---|
| 959 | static char *g_b_uncompress_single_sequence_by_master(const char *s, const char *master, size_t size, size_t *new_size) { |
|---|
| 960 | const signed char *source = (signed char *)s; |
|---|
| 961 | char *dest; |
|---|
| 962 | const char *m = master; |
|---|
| 963 | unsigned int c; |
|---|
| 964 | int j; |
|---|
| 965 | int i; |
|---|
| 966 | char *buffer; |
|---|
| 967 | |
|---|
| 968 | dest = buffer = GB_give_other_buffer((char *)source, size); |
|---|
| 969 | |
|---|
| 970 | for (i=size; i;) { |
|---|
| 971 | j = *(source++); |
|---|
| 972 | if (j>0) { // uncompressed data block |
|---|
| 973 | if (j>i) j=i; |
|---|
| 974 | i -= j; |
|---|
| 975 | for (; j; j--) { |
|---|
| 976 | c = *(source++); |
|---|
| 977 | if (!c) c = *m; |
|---|
| 978 | *(dest++) = c; |
|---|
| 979 | m++; |
|---|
| 980 | } |
|---|
| 981 | } |
|---|
| 982 | else { // equal bytes compressed |
|---|
| 983 | if (!j) break; // end symbol |
|---|
| 984 | if (j == -122) { |
|---|
| 985 | j = *(source++) & 0xff; |
|---|
| 986 | j |= ((*(source++)) << 8) &0xff00; |
|---|
| 987 | j = -j; |
|---|
| 988 | } |
|---|
| 989 | c = *(source++); |
|---|
| 990 | i += j; |
|---|
| 991 | if (i<0) { |
|---|
| 992 | GB_internal_error("Internal Error: Missing end in data"); |
|---|
| 993 | j += -i; |
|---|
| 994 | i = 0; |
|---|
| 995 | } |
|---|
| 996 | if (c==0) { |
|---|
| 997 | memcpy(dest, m, -j); |
|---|
| 998 | dest += -j; |
|---|
| 999 | m += -j; |
|---|
| 1000 | } |
|---|
| 1001 | else { |
|---|
| 1002 | memset(dest, c, -j); |
|---|
| 1003 | dest += -j; |
|---|
| 1004 | m += -j; |
|---|
| 1005 | } |
|---|
| 1006 | } |
|---|
| 1007 | } |
|---|
| 1008 | *(dest++) = 0; // NULL of NULL terminated string |
|---|
| 1009 | |
|---|
| 1010 | *new_size = dest-buffer; |
|---|
| 1011 | gb_assert(size == *new_size); // buffer overflow |
|---|
| 1012 | |
|---|
| 1013 | return buffer; |
|---|
| 1014 | } |
|---|
| 1015 | |
|---|
| 1016 | char *gb_uncompress_by_sequence(GBDATA *gbd, const char *ss, size_t size, GB_ERROR *error, size_t *new_size) { |
|---|
| 1017 | char *dest = 0; |
|---|
| 1018 | |
|---|
| 1019 | *error = 0; |
|---|
| 1020 | |
|---|
| 1021 | GB_MAIN_TYPE *Main = gb_get_main_during_cb(); |
|---|
| 1022 | if (!Main && GB_FATHER(gbd)) Main = GB_MAIN(gbd); |
|---|
| 1023 | |
|---|
| 1024 | if (!Main) { |
|---|
| 1025 | *error = "Can not uncompress this sequence (neighter has father nor inside callback)"; |
|---|
| 1026 | } |
|---|
| 1027 | else { |
|---|
| 1028 | GBDATA *gb_main = Main->gb_main(); |
|---|
| 1029 | char *to_free = GB_check_out_buffer(ss); // Remove 'ss' from memory management, otherwise load_single_key_data() may destroy it |
|---|
| 1030 | int index; |
|---|
| 1031 | GBQUARK quark; |
|---|
| 1032 | |
|---|
| 1033 | { |
|---|
| 1034 | const unsigned char *s = (const unsigned char *)ss; |
|---|
| 1035 | |
|---|
| 1036 | index = g_b_read_number2(s); |
|---|
| 1037 | quark = g_b_read_number2(s); |
|---|
| 1038 | |
|---|
| 1039 | ss = (const char *)s; |
|---|
| 1040 | } |
|---|
| 1041 | |
|---|
| 1042 | if (!Main->keys[quark].gb_master_ali) { |
|---|
| 1043 | gb_load_single_key_data(gb_main, quark); |
|---|
| 1044 | } |
|---|
| 1045 | |
|---|
| 1046 | if (!Main->keys[quark].gb_master_ali) { |
|---|
| 1047 | *error = "Cannot uncompress this sequence: Cannot find a master sequence"; |
|---|
| 1048 | } |
|---|
| 1049 | else { |
|---|
| 1050 | GBDATA *gb_master = gb_find_by_nr(Main->keys[quark].gb_master_ali, index); |
|---|
| 1051 | if (gb_master) { |
|---|
| 1052 | const char *master = GB_read_char_pntr(gb_master); // make sure that this is not a buffer !!! |
|---|
| 1053 | |
|---|
| 1054 | gb_assert((GB_read_string_count(gb_master)+1) == size); // size mismatch between master and slave |
|---|
| 1055 | dest = g_b_uncompress_single_sequence_by_master(ss, master, size, new_size); |
|---|
| 1056 | } |
|---|
| 1057 | else { |
|---|
| 1058 | *error = GB_await_error(); |
|---|
| 1059 | } |
|---|
| 1060 | } |
|---|
| 1061 | free(to_free); |
|---|
| 1062 | } |
|---|
| 1063 | |
|---|
| 1064 | return dest; |
|---|
| 1065 | } |
|---|
| 1066 | |
|---|
| 1067 | // -------------------------------------------------------------------------------- |
|---|
| 1068 | |
|---|
| 1069 | #ifdef UNIT_TESTS |
|---|
| 1070 | #ifndef TEST_UNIT_H |
|---|
| 1071 | #include <test_unit.h> |
|---|
| 1072 | #endif |
|---|
| 1073 | |
|---|
| 1074 | // #define TEST_AUTO_UPDATE // uncomment to auto-update expected result DB |
|---|
| 1075 | |
|---|
| 1076 | void TEST_SLOW_sequence_compression() { |
|---|
| 1077 | const char *source = "TEST_nuc.arb"; |
|---|
| 1078 | const char *compressed = "TEST_nuc_seqcompr.arb"; |
|---|
| 1079 | const char *expected = "TEST_nuc_seqcompr_exp.arb"; |
|---|
| 1080 | const char *aliname = "ali_16s"; |
|---|
| 1081 | |
|---|
| 1082 | GB_shell shell; |
|---|
| 1083 | |
|---|
| 1084 | const int SEQ2COMPARE = 7; |
|---|
| 1085 | char *seq_exp[SEQ2COMPARE]; |
|---|
| 1086 | |
|---|
| 1087 | { |
|---|
| 1088 | GBDATA *gb_main; |
|---|
| 1089 | TEST_EXPECT_RESULT__NOERROREXPORTED(gb_main = GB_open(source, "rw")); |
|---|
| 1090 | |
|---|
| 1091 | { |
|---|
| 1092 | GB_transaction ta(gb_main); |
|---|
| 1093 | int count = 0; |
|---|
| 1094 | |
|---|
| 1095 | for (GBDATA *gb_species = GBT_first_species(gb_main); |
|---|
| 1096 | gb_species && count<SEQ2COMPARE; |
|---|
| 1097 | gb_species = GBT_next_species(gb_species), ++count) |
|---|
| 1098 | { |
|---|
| 1099 | GBDATA *gb_seq = GBT_find_sequence(gb_species, aliname); |
|---|
| 1100 | seq_exp[count] = GB_read_string(gb_seq); |
|---|
| 1101 | } |
|---|
| 1102 | } |
|---|
| 1103 | |
|---|
| 1104 | TEST_EXPECT_NO_ERROR(GBT_compress_sequence_tree2(gb_main, "tree_nuc", aliname)); |
|---|
| 1105 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_main, compressed, "b")); |
|---|
| 1106 | GB_close(gb_main); |
|---|
| 1107 | } |
|---|
| 1108 | #if defined(TEST_AUTO_UPDATE) |
|---|
| 1109 | TEST_COPY_FILE(compressed, expected); |
|---|
| 1110 | #endif |
|---|
| 1111 | TEST_EXPECT_FILES_EQUAL(compressed, expected); |
|---|
| 1112 | |
|---|
| 1113 | { |
|---|
| 1114 | GBDATA *gb_main; |
|---|
| 1115 | TEST_EXPECT_RESULT__NOERROREXPORTED(gb_main = GB_open(compressed, "rw")); |
|---|
| 1116 | { |
|---|
| 1117 | GB_transaction ta(gb_main); |
|---|
| 1118 | int count = 0; |
|---|
| 1119 | |
|---|
| 1120 | for (GBDATA *gb_species = GBT_first_species(gb_main); |
|---|
| 1121 | gb_species && count<SEQ2COMPARE; |
|---|
| 1122 | gb_species = GBT_next_species(gb_species), ++count) |
|---|
| 1123 | { |
|---|
| 1124 | GBDATA *gb_seq = GBT_find_sequence(gb_species, aliname); |
|---|
| 1125 | char *seq = GB_read_string(gb_seq); |
|---|
| 1126 | |
|---|
| 1127 | TEST_EXPECT_EQUAL(seq, seq_exp[count]); |
|---|
| 1128 | |
|---|
| 1129 | freenull(seq_exp[count]); |
|---|
| 1130 | free(seq); |
|---|
| 1131 | } |
|---|
| 1132 | } |
|---|
| 1133 | GB_close(gb_main); |
|---|
| 1134 | } |
|---|
| 1135 | |
|---|
| 1136 | TEST_EXPECT_ZERO_OR_SHOW_ERRNO(GB_unlink(compressed)); |
|---|
| 1137 | } |
|---|
| 1138 | TEST_PUBLISH(TEST_SLOW_sequence_compression); |
|---|
| 1139 | |
|---|
| 1140 | #endif // UNIT_TESTS |
|---|
| 1141 | |
|---|
| 1142 | // -------------------------------------------------------------------------------- |
|---|
| 1143 | |
|---|
| 1144 | |
|---|