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93 lines
3.2 KiB
JavaScript
93 lines
3.2 KiB
JavaScript
// test replace peer
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var baseName = "jstests_replacepeer2test";
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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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if ( -1 == s.getDBNames().indexOf( baseName ) )
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return false;
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if ( -1 == s.getDB( baseName ).getCollectionNames().indexOf( "z" ) )
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return false;
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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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// 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[ 3 ], "127.0.0.1:" + ports[ 0 ], "--oplogSize", "1", "--nohttpinterface" );
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r = startMongod( "--port", ports[ 3 ], "--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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assert.soon( function() {
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am = ismaster( a );
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lm = ismaster( l );
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rm = ismaster( r );
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assert( am == 1 );
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assert( lm == -1 || lm == 0 );
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assert( rm == -1 || rm == 0 || rm == 1 );
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return ( lm == 0 && rm == 1 );
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} );
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checkWrite( r, l );
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assert.eq( 1, l.getDB( "admin" ).runCommand( {replacepeer:1} ).ok );
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// Should not be saved to l.
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writeOne( r );
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// Make sure there would be enough time to save to l if we hadn't called replacepeer.
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sleep( 10000 );
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stopMongod( ports[ 3 ], signal );
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stopMongod( ports[ 1 ], signal );
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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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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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assert.soon( function() {
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am = ismaster( a );
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lm = ismaster( l );
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rm = ismaster( r );
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assert( am == 1 );
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assert( lm == -1 || lm == 0 || lm == 1 );
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assert( rm == -1 || rm == 0 );
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return ( lm == 1 && rm == 0 );
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} );
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checkWrite( l, r );
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r.setSlaveOk();
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assert.eq( 2, r.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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