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71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
// @file multicmd.h
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/**
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* Copyright (C) 2008 10gen Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "../../util/background.h"
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#include "connections.h"
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namespace mongo {
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struct Target {
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Target(string hostport) : toHost(hostport), ok(false) { }
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Target() : ok(false) { }
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string toHost;
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bool ok;
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BSONObj result;
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};
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/* -- implementation ------------- */
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class _MultiCommandJob : public BackgroundJob {
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public:
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BSONObj& cmd;
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Target& d;
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_MultiCommandJob(BSONObj& _cmd, Target& _d) : cmd(_cmd), d(_d) { }
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private:
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string name() { return "MultiCommandJob"; }
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void run() {
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try {
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ScopedConn c(d.toHost);
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d.ok = c->runCommand("admin", cmd, d.result);
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}
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catch(DBException&) {
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DEV log() << "dev caught dbexception on multiCommand " << d.toHost << rsLog;
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}
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}
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};
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inline void multiCommand(BSONObj cmd, list<Target>& L) {
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typedef shared_ptr<_MultiCommandJob> P;
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list<P> jobs;
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list<BackgroundJob *> _jobs;
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for( list<Target>::iterator i = L.begin(); i != L.end(); i++ ) {
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Target& d = *i;
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_MultiCommandJob *j = new _MultiCommandJob(cmd, d);
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jobs.push_back(P(j));
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_jobs.push_back(j);
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}
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BackgroundJob::go(_jobs);
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BackgroundJob::wait(_jobs,5);
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}
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}
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