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83 lines
2.7 KiB
JavaScript
83 lines
2.7 KiB
JavaScript
// test replace peer on master
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var baseName = "jstests_replacepeer1test";
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ismaster = function( n ) {
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im = n.getDB( "admin" ).runCommand( { "ismaster" : 1 } );
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// print( "ismaster: " + tojson( im ) );
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assert( im );
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return im.ismaster;
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}
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var writeOneIdx = 0;
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writeOne = function( n ) {
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n.getDB( baseName ).z.save( { _id: new ObjectId(), i: ++writeOneIdx } );
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}
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getCount = function( n ) {
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return n.getDB( baseName ).z.find( { i: writeOneIdx } ).toArray().length;
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}
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checkWrite = function( m, s ) {
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writeOne( m );
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assert.eq( 1, getCount( m ) );
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s.setSlaveOk();
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assert.soon( function() {
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return 1 == getCount( s );
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} );
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}
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doTest = function( signal ) {
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ports = allocatePorts( 4 );
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a = new MongodRunner( ports[ 0 ], "/data/db/" + baseName + "-arbiter" );
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l = new MongodRunner( ports[ 1 ], "/data/db/" + baseName + "-left", "127.0.0.1:" + ports[ 3 ], "127.0.0.1:" + ports[ 0 ] );
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r = new MongodRunner( ports[ 3 ], "/data/db/" + baseName + "-right", "127.0.0.1:" + ports[ 1 ], "127.0.0.1:" + ports[ 0 ] );
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rp = new ReplPair( l, r, a );
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rp.start();
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rp.waitForSteadyState( [ 1, 0 ] );
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rightMaster = ( rp.master().host == rp.right().host );
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checkWrite( rp.master(), rp.slave() );
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rp.killNode( rp.slave(), signal );
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writeOne( rp.master() );
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assert.commandWorked( rp.master().getDB( "admin" ).runCommand( {replacepeer:1} ) );
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rp.killNode( rp.master(), signal );
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rp.killNode( rp.arbiter(), signal );
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if ( rightMaster ) {
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o = new MongodRunner( ports[ 2 ], "/data/db/" + baseName + "-left", "127.0.0.1:" + ports[ 3 ], "127.0.0.1:" + ports[ 0 ] );
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r = new MongodRunner( ports[ 3 ], "/data/db/" + baseName + "-right", "127.0.0.1:" + ports[ 2 ], "127.0.0.1:" + ports[ 0 ] );
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rp = new ReplPair( o, r, a );
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resetDbpath( "/data/db/" + baseName + "-left" );
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} else {
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l = new MongodRunner( ports[ 1 ], "/data/db/" + baseName + "-left", "127.0.0.1:" + ports[ 2 ], "127.0.0.1:" + ports[ 0 ] );
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o = new MongodRunner( ports[ 2 ], "/data/db/" + baseName + "-right", "127.0.0.1:" + ports[ 1 ], "127.0.0.1:" + ports[ 0 ] );
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rp = new ReplPair( l, o, a );
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resetDbpath( "/data/db/" + baseName + "-right" );
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}
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rp.start( true );
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rp.waitForSteadyState( [ 1, 0 ] );
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rp.slave().setSlaveOk();
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assert.eq( 2, rp.master().getDB( baseName ).z.find().toArray().length );
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assert.eq( 2, rp.slave().getDB( baseName ).z.find().toArray().length );
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checkWrite( rp.master(), rp.slave() );
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assert.eq( 3, rp.slave().getDB( baseName ).z.find().toArray().length );
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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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