int get()

in src/main.c [147:171]

• 23 lines of code
• 3 McCabe index (conditional complexity)

int get(const char *hashfile, const char *logfile, const char *key) {
  sparkey_hashreader *reader;
  sparkey_logreader *logreader;
  sparkey_logiter *iter;
  assert(sparkey_hash_open(&reader, hashfile, logfile));
  logreader = sparkey_hash_getreader(reader);
  assert(sparkey_logiter_create(&iter, logreader));

  uint64_t keylen = strlen(key);
  assert(sparkey_hash_get(reader, (uint8_t*) key, keylen, iter));

  int exitcode = 2;
  if (sparkey_logiter_state(iter) == SPARKEY_ITER_ACTIVE) {
    exitcode = 0;
    uint8_t * res;
    uint64_t len;
    do {
      assert(sparkey_logiter_valuechunk(iter, logreader, 1 << 31, &res, &len));
      assert(write_full(STDOUT_FILENO, res, len));
    } while (len > 0);
  }
  sparkey_logiter_close(&iter);
  sparkey_hash_close(&reader);
  return exitcode;
}