C++ (Cpp) zkrb_call_zoo_awget 예제들

예제 #1

파일: zkrb.c 프로젝트: ClarityServices/zookeeper

static VALUE method_get(VALUE self, VALUE reqid, VALUE path, VALUE async, VALUE watch) {
  STANDARD_PREAMBLE(self, zk, reqid, path, async, watch, call_type);

  VALUE output = Qnil;

  int data_len = MAX_ZNODE_SIZE;
  struct Stat stat;

  char * data = NULL;
  if (IS_SYNC(call_type)) {
    data = malloc(MAX_ZNODE_SIZE); /* ugh */
    memset(data, 0, sizeof(data));
  }

  int rc, invalid_call_type=0;

  switch (call_type) {

#ifdef THREADED
    case SYNC:
      rc = zkrb_call_zoo_get(zk->zh, RSTRING_PTR(path), 0, data, &data_len, &stat);
      break;

    case SYNC_WATCH:
      rc = zkrb_call_zoo_wget(
              zk->zh, RSTRING_PTR(path), zkrb_state_callback, CTX_ALLOC(zk, reqid), data, &data_len, &stat);
      break;
#endif

    case ASYNC:
      rc = zkrb_call_zoo_aget(zk->zh, RSTRING_PTR(path), 0, zkrb_data_callback, CTX_ALLOC(zk, reqid));
      break;

    case ASYNC_WATCH:
      // first ctx is a watch, second is the async callback
      rc = zkrb_call_zoo_awget(
            zk->zh, RSTRING_PTR(path), zkrb_state_callback, CTX_ALLOC(zk, reqid), zkrb_data_callback, CTX_ALLOC(zk, reqid));
      break;

    default:
      invalid_call_type=1;
      goto cleanup;
      break;
  }

  output = rb_ary_new();
  rb_ary_push(output, INT2FIX(rc));
  if (IS_SYNC(call_type) && rc == ZOK) {
    if (data_len == -1)
      rb_ary_push(output, Qnil);        /* No data associated with path */
    else
      rb_ary_push(output, rb_str_new(data, data_len));
    rb_ary_push(output, zkrb_stat_to_rarray(&stat));
  }

cleanup:
  free(data);
  if (invalid_call_type) raise_invalid_call_type_err(call_type);
  return output;
}

예제 #2

파일: zookeeper_c.c 프로젝트: slyphon/zookeeper-fork

static VALUE method_get(VALUE self, VALUE reqid, VALUE path, VALUE async, VALUE watch) {
  STANDARD_PREAMBLE(self, zk, reqid, path, async, watch, data_ctx, watch_ctx, call_type);

  /* ugh */
  char * data = malloc(MAX_ZNODE_SIZE);
  int data_len = MAX_ZNODE_SIZE;
  struct Stat stat;

  int rc;

  switch (call_type) {
    case SYNC:
      rc = zkrb_call_zoo_get(zk->zh, RSTRING_PTR(path), 0, data, &data_len, &stat);
      break;

    case SYNC_WATCH:
      rc = zkrb_call_zoo_wget(zk->zh, RSTRING_PTR(path), zkrb_state_callback, watch_ctx, data, &data_len, &stat);
      break;

    case ASYNC:
      rc = zkrb_call_zoo_aget(zk->zh, RSTRING_PTR(path), 0, zkrb_data_callback, data_ctx);
      break;

    case ASYNC_WATCH:
      rc = zkrb_call_zoo_awget(zk->zh, RSTRING_PTR(path), zkrb_state_callback, watch_ctx, zkrb_data_callback, data_ctx);
      break;
  }

  VALUE output = rb_ary_new();
  rb_ary_push(output, INT2FIX(rc));
  if (IS_SYNC(call_type) && rc == ZOK) {
    if (data_len == -1)
      rb_ary_push(output, Qnil);        /* No data associated with path */
    else
      rb_ary_push(output, rb_str_new(data, data_len));
    rb_ary_push(output, zkrb_stat_to_rarray(&stat));
  }
  free(data);

  return output;
}