90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
//
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// MultiVersion utility functions for clusters
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//
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ShardingTest.prototype.upgradeCluster = function( binVersion, options ){
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options = options || {}
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if( options.upgradeShards == undefined ) options.upgradeShards = true
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if( options.upgradeConfigs == undefined ) options.upgradeConfigs = true
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if( options.upgradeMongos == undefined ) options.upgradeMongos = true
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if( options.upgradeMongos ){
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// Upgrade all mongos hosts if specified
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var numMongoses = this._mongos.length
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for( var i = 0; i < numMongoses; i++ ){
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var mongos = this._mongos[i]
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MongoRunner.stopMongos( mongos )
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mongos = MongoRunner.runMongos({ restart : mongos, binVersion : binVersion })
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this[ "s" + i ] = this._mongos[i] = mongos
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if( i == 0 ) this.s = mongos
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}
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this.config = this.s.getDB( "config" )
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this.admin = this.s.getDB( "admin" )
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}
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var upgradedSingleShards = []
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if( options.upgradeShards ){
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var numShards = this._connections.length
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// Upgrade shards
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for( var i = 0; i < numShards; i++ ){
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if( this._rs && this._rs[i] ){
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// Upgrade replica set
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var rst = this._rs[i].test
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rst.upgradeSet( binVersion )
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}
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else {
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// Upgrade shard
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var shard = this._connections[i]
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MongoRunner.stopMongod( shard )
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shard = MongoRunner.runMongod({ restart : shard, binVersion : binVersion })
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upgradedSingleShards[ shard.host ] = shard
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this[ "shard" + i ] = this[ "d" + i ] = this._connections[i] = shard
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}
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}
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}
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if( options.upgradeConfigs ){
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// Upgrade config servers if they aren't already upgraded shards
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var numConfigs = this._configServers.length
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for( var i = 0; i < numConfigs; i++ ){
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var configSvr = this._configServers[i]
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if( configSvr.host in upgradedSingleShards ){
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configSvr = upgradedSingleShards[ configSvr.host ]
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}
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else{
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MongoRunner.stopMongod( configSvr )
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configSvr = MongoRunner.runMongod({ restart : configSvr, binVersion : binVersion })
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}
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this[ "config" + i ] = this[ "c" + i ] = this._configServers[i] = configSvr
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}
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}
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} |