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Code #include "index.h" #include "similarity.h" #include "helper.h" #include "array.h" #include "priorityqueue.h" #include <string.h> #include <limits.h> #include <ctype.h> #define GET_LOCK(lock, name, store, err_msg) do {\ lock = store->open_lock(store, name);\ if (!lock->obtain(lock)) {\ RAISE(LOCK_ERROR, err_msg);\ }\ } while(0) #define RELEASE_LOCK(lock, store) do {\ lock->release(lock);\ store->close_lock(lock);\ } while (0) const Config default_config = { 0x100000, /* chunk size is 1Mb */ 0x1000000, /* Max memory used for buffer is 16 Mb */ INDEX_INTERVAL, /* index interval */ SKIP_INTERVAL, /* skip interval */ 10, /* default merge factor */ 10000, /* max_buffered_docs */ INT_MAX, /* max_merge_docs */ 10000, /* maximum field length (number of terms) */ true /* use compound file by default */ }; static void ste_reset(TermEnum *te); static char *ste_next(TermEnum *te); #define FORMAT 0 #define SEGMENTS_GEN_FILE_NAME "segments" #define MAX_EXT_LEN 10 /* *** Must be three characters *** */ const char *INDEX_EXTENSIONS[] = { "frq", "prx", "fdx", "fdt", "tfx", "tix", "tis", "del", "gen", "cfs" }; /* *** Must be three characters *** */ const char *COMPOUND_EXTENSIONS[] = { "frq", "prx", "fdx", "fdt", "tfx", "tix", "tis" }; static const char BASE36_DIGITMAP[] = "0123456789abcdefghijklmnopqrstuvwxyz"; static char *u64_to_str36(char *buf, int buf_size, f_u64 u) { int i = buf_size - 1; buf[i] = '\0'; for (i--; i >= 0; i--) { buf[i] = BASE36_DIGITMAP[u % 36]; u /= 36; if (0 == u) { break; } } if (0 < u) { RAISE(EXCEPTION, "Max length of segment filename has been reached. " "Perhaps it's time to re-index.\n"); } return buf + i; }
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1.1.2
1.1.2