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//
// Test for what happens when config servers are down and the database config is loaded
// Should fail sanely
// Note: Test uses only 2.0 compatible features to make backport easier.
//
var st = new ShardingTest({ shards : 2, mongos : 1 })
var mongos = st.s
var coll = mongos.getCollection( "foo.bar" )
mongos.getDB( "admin" ).runCommand({ setParameter : 1, logLevel : 2 })
mongos.getDB( "admin" ).runCommand({ movePrimary : coll.getDB() + "", to : "shard0001" })
// Need to start two shards and remove one (which is also the config server) b/c 2.0 branch
// ShardingTest annoyingly doesn't have non-replica set separateConfig options
mongos.getDB( "admin" ).runCommand({ removeShard : "shard0000" })
mongos.getDB( "admin" ).runCommand({ removeShard : "shard0000" })
// Make sure mongos has no database info currently loaded
mongos.getDB( "admin" ).runCommand({ flushRouterConfig : 1 })
jsTestLog( "Setup complete!" )
st.printShardingStatus()
var port = parseInt( st._configDB.replace( /^.*:/, "" ) )
jsTestLog( "Stopping " + port + "..." )
stopMongod( port )
jsTestLog( "Config flushed and config server down!" )
// Throws transport error first and subsequent times when loading config data, not no primary
for( var i = 0; i < 2; i++ ){
try {
coll.findOne()
// Should always throw
assert( false )
}
catch( e ){
printjson( e )
// Make sure we get a transport error, and not a no-primary error
// Unfortunately e gets stringified so we have to test this way
assert( e.indexOf( "10276" ) >= 0 || e.indexOf( "socket" ) >= 0 )
}
}
jsTestLog( "Done!" )
st.stop()
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