9b1df5b1af
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@3785 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
/*
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* newserver.cpp
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*
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* Copyright 2010-2012 Yahoo! Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Created on: Aug 11, 2010
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* Author: sears
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*/
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#include <stasis/transactional.h>
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#include <stasis/logger/safeWrites.h>
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#include <signal.h>
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#include "merger.h"
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#include "blsm.h"
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#include "simpleServer.h"
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int main(int argc, char *argv[])
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{
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signal(SIGPIPE, SIG_IGN);
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int64_t c0_size = 1024 * 1024 * 512 * 1;
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int log_mode = 0; // do not log by default.
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int64_t expiry_delta = 0; // do not gc by default
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int port = simpleServer::DEFAULT_PORT;
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stasis_buffer_manager_size = 1 * 1024 * 1024 * 1024 / PAGE_SIZE; // 1.5GB total
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for(int i = 1; i < argc; i++) {
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if(!strcmp(argv[i], "--test")) {
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stasis_buffer_manager_size = 3 * 1024 * 1024 * 128 / PAGE_SIZE; // 228MB total
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c0_size = 1024 * 1024 * 100;
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printf("warning: running w/ tiny c0 for testing\n"); // XXX build a separate test server and deployment server?
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} else if(!strcmp(argv[i], "--benchmark")) {
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stasis_buffer_manager_size = (1024LL * 1024LL * 1024LL * 2LL) / PAGE_SIZE; // 4GB total
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c0_size = 1024LL * 1024LL * 1024LL * 2LL;
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printf("note: running w/ 2GB c0 for benchmarking\n"); // XXX build a separate test server and deployment server?
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} else if(!strcmp(argv[i], "--log-mode")) {
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i++;
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log_mode = atoi(argv[i]);
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} else if(!strcmp(argv[i], "--expiry-delta")) {
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i++;
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expiry_delta = atoi(argv[i]);
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} else if(!strcmp(argv[i], "--port")) {
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i++;
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port = atoi(argv[i]);
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} else {
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fprintf(stderr, "Usage: %s [--test|--benchmark] [--log-mode <int>] [--expiry-delta <int>] [--port <int>]", argv[0]);
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abort();
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}
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}
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bLSM::init_stasis();
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int xid = Tbegin();
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recordid table_root = ROOT_RECORD;
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{
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bLSM ltable(log_mode, c0_size);
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ltable.expiry = expiry_delta;
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if(TrecordType(xid, ROOT_RECORD) == INVALID_SLOT) {
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printf("Creating empty logstore\n");
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table_root = ltable.allocTable(xid);
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assert(table_root.page == ROOT_RECORD.page &&
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table_root.slot == ROOT_RECORD.slot);
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} else {
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printf("Opened existing logstore\n");
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table_root.size = TrecordSize(xid, ROOT_RECORD);
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ltable.openTable(xid, table_root);
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}
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Tcommit(xid);
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mergeScheduler * mscheduler = new mergeScheduler(<able);
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mscheduler->start();
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ltable.replayLog();
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simpleServer *lserver = new simpleServer(<able, simpleServer::DEFAULT_THREADS, port);
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lserver->acceptLoop();
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printf ("Stopping server...\n");
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delete lserver;
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printf("Stopping merge threads...\n");
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mscheduler->shutdown();
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delete mscheduler;
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printf("Deinitializing stasis...\n");
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fflush(stdout);
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}
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bLSM::deinit_stasis();
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printf("Shutdown complete\n");
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}
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