stasis-bLSM/util/space_usage.cpp

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/*
* space_usage.cpp
*
* Copyright 2010-2012 Yahoo! Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Created on: Mar 1, 2010
* Author: sears
*/
#include "../tcpclient.h"
#include "../network.h"
#include "../datatuple.h"
void usage(char * argv[]) {
fprintf(stderr, "usage %s [host [port]]\n", argv[0]);
}
#include "util_main.h"
int main(int argc, char * argv[]) {
logstore_handle_t * l = util_open_conn(argc, argv);
datatuple * ret = logstore_client_op(l, OP_STAT_SPACE_USAGE);
if(ret == NULL) {
perror("Space usage failed."); return 3;
}
logstore_client_close(l);
assert(ret->rawkeylen() == sizeof(uint64_t));
assert(ret->datalen() == sizeof(uint64_t));
printf("Tree is %llu MB Store file is %llu MB\n", (unsigned long long)(*(uint64_t*)ret->rawkey()) / (1024*1024), (unsigned long long)(*(uint64_t*)ret->data()) / (1024*1024));
datatuple::freetuple(ret);
;
return 0;
}