115 lines
3.3 KiB
JavaScript
115 lines
3.3 KiB
JavaScript
// pairing cases where oplogs run out of space
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var baseName = "jstests_pair6test";
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debug = function( p ) {
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print( p );
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}
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ismaster = function( n ) {
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var im = n.getDB( "admin" ).runCommand( { "ismaster" : 1 } );
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print( "ismaster: " + tojson( im ) );
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assert( im, "command ismaster failed" );
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return im.ismaster;
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}
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connect = function() {
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startMongoProgram( "mongobridge", "--port", lpPort, "--dest", "localhost:" + lPort );
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startMongoProgram( "mongobridge", "--port", rpPort, "--dest", "localhost:" + rPort );
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}
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disconnect = function() {
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stopMongoProgram( lpPort );
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stopMongoProgram( rpPort );
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}
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checkCount = function( m, c ) {
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m.setSlaveOk();
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assert.soon( function() {
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actual = m.getDB( baseName ).getCollection( baseName ).find().count();
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print( actual );
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return c == actual; },
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"expected count " + c + " for " + m );
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}
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resetSlave = function( s ) {
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s.setSlaveOk();
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assert.soon( function() {
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ret = s.getDB( "admin" ).runCommand( { "resync" : 1 } );
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// printjson( ret );
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return 1 == ret.ok;
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} );
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}
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big = new Array( 2000 ).toString();
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doTest = function() {
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ports = allocatePorts( 5 );
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aPort = ports[ 0 ];
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lPort = ports[ 1 ];
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lpPort = ports[ 2 ];
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rPort = ports[ 3 ];
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rpPort = ports[ 4 ];
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// start normally
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connect();
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a = new MongodRunner( aPort, "/data/db/" + baseName + "-arbiter" );
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l = new MongodRunner( lPort, "/data/db/" + baseName + "-left", "127.0.0.1:" + rpPort, "127.0.0.1:" + aPort );
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r = new MongodRunner( rPort, "/data/db/" + baseName + "-right", "127.0.0.1:" + lpPort, "127.0.0.1:" + aPort );
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pair = new ReplPair( l, r, a );
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pair.start();
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pair.waitForSteadyState();
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disconnect();
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pair.waitForSteadyState( [ 1, 1 ], null, true );
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print( "test one" );
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// fill new slave oplog
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for( i = 0; i < 1000; ++i ) {
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pair.left().getDB( baseName ).getCollection( baseName ).save( {b:big} );
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}
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pair.left().getDB( baseName ).getCollection( baseName ).findOne();
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// write single to new master
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pair.right().getDB( baseName ).getCollection( baseName ).save( {} );
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connect();
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pair.waitForSteadyState( [ 1, 0 ], pair.right().host, true );
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resetSlave( pair.left() );
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checkCount( pair.left(), 1 );
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checkCount( pair.right(), 1 );
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pair.right().getDB( baseName ).getCollection( baseName ).remove( {} );
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checkCount( pair.left(), 0 );
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disconnect();
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pair.waitForSteadyState( [ 1, 1 ], null, true );
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print( "test two" );
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// fill new master oplog
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for( i = 0; i < 1000; ++i ) {
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pair.right().getDB( baseName ).getCollection( baseName ).save( {b:big} );
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}
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pair.left().getDB( baseName ).getCollection( baseName ).save( {_id:"abcde"} );
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connect();
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pair.waitForSteadyState( [ 1, 0 ], pair.right().host, true );
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sleep( 15000 );
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resetSlave( pair.left() );
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checkCount( pair.left(), 1000 );
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checkCount( pair.right(), 1000 );
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assert.eq( 0, pair.left().getDB( baseName ).getCollection( baseName ).find( {_id:"abcde"} ).count() );
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ports.forEach( function( x ) { stopMongoProgram( x ); } );
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}
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doTest(); |