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66 lines
2.5 KiB
JavaScript
66 lines
2.5 KiB
JavaScript
// Pairing resync
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var baseName = "jstests_pair2test";
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ismaster = function( n ) {
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im = n.getDB( "admin" ).runCommand( { "ismaster" : 1 } );
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assert( im );
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return im.ismaster;
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}
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soonCount = function( count ) {
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assert.soon( function() {
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// print( "counting" );
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if ( -1 == l.getDBNames().indexOf( baseName ) )
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return false;
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if ( -1 == l.getDB( baseName ).getCollectionNames().indexOf( "z" ) )
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return false;
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// print( "counted: " + l.getDB( baseName ).z.find().count() );
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return l.getDB( baseName ).z.find().count() == count;
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} );
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}
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doTest = function( signal ) {
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ports = allocatePorts( 3 );
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// spec small oplog for fast startup on 64bit machines
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a = startMongod( "--port", ports[ 0 ], "--dbpath", "/data/db/" + baseName + "-arbiter", "--nohttpinterface" );
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l = startMongod( "--port", ports[ 1 ], "--dbpath", "/data/db/" + baseName + "-left", "--pairwith", "127.0.0.1:" + ports[ 2 ], "127.0.0.1:" + ports[ 0 ], "--oplogSize", "1", "--nohttpinterface" );
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r = startMongod( "--port", ports[ 2 ], "--dbpath", "/data/db/" + baseName + "-right", "--pairwith", "127.0.0.1:" + ports[ 1 ], "127.0.0.1:" + ports[ 0 ], "--oplogSize", "1", "--nohttpinterface" );
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l.setSlaveOk();
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assert.soon( function() { return ( ismaster( l ) == 0 && ismaster( r ) == 1 ); } );
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rz = r.getDB( baseName ).z
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rz.save( { _id: new ObjectId() } );
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sleep( 5000 );
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soonCount( 1 );
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assert.eq( 0, l.getDB( "admin" ).runCommand( { "resync" : 1 } ).ok );
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stopMongod( ports[ 1 ], signal );
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big = new Array( 2000 ).toString();
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for( i = 0; i < 1000; ++i )
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rz.save( { _id: new ObjectId(), i: i, b: big } );
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l = startMongoProgram( "mongod", "--port", ports[ 1 ], "--dbpath", "/data/db/" + baseName + "-left", "--pairwith", "127.0.0.1:" + ports[ 2 ], "127.0.0.1:" + ports[ 0 ], "--oplogSize", "1", "--nohttpinterface" );
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l.setSlaveOk();
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assert.soon( function() { return 1 == l.getDB( "admin" ).runCommand( { "resync" : 1 } ).ok; } );
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sleep( 8000 );
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soonCount( 1001 );
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lz = l.getDB( baseName ).z
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assert.eq( 1, lz.find( { i: 0 } ).count() );
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assert.eq( 1, lz.find( { i: 999 } ).count() );
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assert.eq( 0, l.getDB( "admin" ).runCommand( { "resync" : 1 } ).ok );
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ports.forEach( function( x ) { stopMongod( x ); } );
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}
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doTest( 15 ); // SIGTERM
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doTest( 9 ); // SIGKILL
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