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96 lines
3.1 KiB
JavaScript
96 lines
3.1 KiB
JavaScript
// writes to new master while making master-master logs consistent
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var baseName = "jstests_pair5test";
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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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write = function( m, n, id ) {
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if ( id ) {
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save = { _id:id, n:n };
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} else {
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save = { n:n };
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}
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m.getDB( baseName ).getCollection( baseName ).save( save );
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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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"count failed for " + m );
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}
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doTest = function( nSlave, opIdMem ) {
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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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// now each can only talk to arbiter
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disconnect();
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pair.waitForSteadyState( [ 1, 1 ], null, true );
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// left will become slave (b/c both completed initial sync)
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for( i = 0; i < nSlave; ++i ) {
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write( pair.left(), i, i );
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}
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pair.left().getDB( baseName ).getCollection( baseName ).findOne();
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for( i = 10000; i < 15000; ++i ) {
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write( pair.right(), i, i );
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}
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pair.right().getDB( baseName ).getCollection( baseName ).findOne();
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connect();
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pair.waitForSteadyState( [ 1, 0 ], pair.right().host, true );
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pair.master().getDB( baseName ).getCollection( baseName ).update( {_id:nSlave - 1}, {_id:nSlave - 1,n:-1}, true );
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assert.eq( -1, pair.master().getDB( baseName ).getCollection( baseName ).findOne( {_id:nSlave - 1} ).n );
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checkCount( pair.master(), 5000 + nSlave );
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assert.eq( -1, pair.master().getDB( baseName ).getCollection( baseName ).findOne( {_id:nSlave - 1} ).n );
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pair.slave().setSlaveOk();
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assert.soon( function() {
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n = pair.slave().getDB( baseName ).getCollection( baseName ).findOne( {_id:nSlave - 1} ).n;
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print( n );
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return -1 == n;
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} );
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ports.forEach( function( x ) { stopMongoProgram( x ); } );
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}
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doTest( 5000, 100000000 );
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doTest( 5000, 100 ); // force op id converstion to collection based storage
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