// Pairing resync var baseName = "jstests_pair2test"; ismaster = function( n ) { im = n.getDB( "admin" ).runCommand( { "ismaster" : 1 } ); assert( im ); return im.ismaster; } soonCount = function( m, count ) { assert.soon( function() { // print( "counting" ); //// print( "counted: " + l.getDB( baseName ).z.find().count() ); return m.getDB( baseName ).z.find().count() == count; } ); } doTest = function( signal ) { ports = allocatePorts( 3 ); a = new MongodRunner( ports[ 0 ], "/data/db/" + baseName + "-arbiter" ); l = new MongodRunner( ports[ 1 ], "/data/db/" + baseName + "-left", "127.0.0.1:" + ports[ 2 ], "127.0.0.1:" + ports[ 0 ] ); r = new MongodRunner( ports[ 2 ], "/data/db/" + baseName + "-right", "127.0.0.1:" + ports[ 1 ], "127.0.0.1:" + ports[ 0 ] ); rp = new ReplPair( l, r, a ); rp.start(); rp.waitForSteadyState(); rp.slave().setSlaveOk(); mz = rp.master().getDB( baseName ).z; mz.save( { _id: new ObjectId() } ); soonCount( rp.slave(), 1 ); assert.eq( 0, rp.slave().getDB( "admin" ).runCommand( { "resync" : 1 } ).ok ); sleep( 3000 ); // allow time to finish clone and save ReplSource rp.killNode( rp.slave(), signal ); rp.waitForSteadyState( [ 1, null ], rp.master().host ); big = new Array( 2000 ).toString(); for( i = 0; i < 1000; ++i ) mz.save( { _id: new ObjectId(), i: i, b: big } ); rp.start( true ); rp.waitForSteadyState( [ 1, 0 ], rp.master().host ); sleep( 15000 ); rp.slave().setSlaveOk(); assert.soon( function() { ret = rp.slave().getDB( "admin" ).runCommand( { "resync" : 1 } ); // printjson( ret ); return 1 == ret.ok; } ); sleep( 8000 ); soonCount( rp.slave(), 1001 ); sz = rp.slave().getDB( baseName ).z assert.eq( 1, sz.find( { i: 0 } ).count() ); assert.eq( 1, sz.find( { i: 999 } ).count() ); assert.eq( 0, rp.slave().getDB( "admin" ).runCommand( { "resync" : 1 } ).ok ); ports.forEach( function( x ) { stopMongod( x ); } ); } doTest( 15 ); // SIGTERM doTest( 9 ); // SIGKILL