int main(int argc, char **argv) {
if (argc < 4) {
printf("Usage: %s", "###.exe neighbor zht.cfg TCP\n");
return -1;
}
bool useTCP = false;
char *tcpFlag = argv[3];
if (!strcmp("TCP", tcpFlag)) {
useTCP = true;
} else {
useTCP = false;
}
c_zht_init(argv[1], argv[2], useTCP); //neighbor zht.cfg TCP
const char *key = "hello";
const char *value = "zht";
int iret = c_zht_insert2(key, value);
fprintf(stderr, "c_zht_insert, return code: %d\n", iret);
size_t n;
char *result = (char*) calloc(LOOKUP_SIZE, sizeof(char));
if (result != NULL) {
int lret = c_zht_lookup2(key, result, &n);
fprintf(stderr, "c_zht_lookup, return code: %d\n", lret);
fprintf(stderr, "c_zht_lookup, return value: %lu, %s\n", n, result);
}
int rret = c_zht_remove2(key);
fprintf(stderr, "c_zht_remove, return code: %d\n", rret);
c_zht_teardown();
free(result);
return 0;
}
void test_large_keyvalue() {
const char *key = "keyofLargeValue";
char value[10240] = { '\0' };
memset(value, '1', sizeof(value) - 1);
int iret = c_zht_insert2(key, value);
fprintf(stderr, "c_zht_insert, return code: %d\n", iret);
size_t n;
char *result = (char*) calloc(LOOKUP_SIZE, sizeof(char));
if (result != NULL) {
int lret = c_zht_lookup2(key, result, &n);
fprintf(stderr, "c_zht_lookup, return code: %d\n", lret);
fprintf(stderr, "c_zht_lookup, return value: length(%lu), %s\n", n,
result);
}
free(result);
int rret = c_zht_remove2(key);
fprintf(stderr, "c_zht_remove, return code: %d\n", rret);
}
void test_common_usecase() {
const char *key = "hello";
// const char *key = "nonexistent_key";
const char *value = "zht";
int iret = c_zht_insert2(key, value);
fprintf(stderr, "c_zht_insert, return code: %d\n", iret);
size_t n;
char *result = (char*) calloc(LOOKUP_SIZE, sizeof(char));
if (result != NULL) {
int lret = c_zht_lookup2(key, result, &n);
fprintf(stderr, "c_zht_lookup, return code: %d\n", lret);
fprintf(stderr, "c_zht_lookup, return value: length(%lu), %s\n", n,
result);
}
free(result);
int rret = c_zht_remove2(key);
fprintf(stderr, "c_zht_remove, return code: %d\n", rret);
}
int lookup_nodes() {
size_t ln;
char *result = (char*) calloc(LOOKUP_SIZE, sizeof(char));
if (result != NULL) {
int lret = c_zht_lookup2(key, result, &ln); //1 for look up, 2 for remove, 3 for insert, 4 for append
/* fprintf(stdout, "[%d] c_zht_lookup, return code(length): %d(%lu)\n",
seq_num, lret, ln);*/
fprintf(stdout,
"[%d] c_zht_lookup, return {key}:{value}=> {%s}:{%s}, rc(%d)\n",
CUR_PID, key, result, lret);
}
int nodes = atoi(result);
free(result);
return nodes;
}
