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// testing closealldatabases concurrency
// this is also a test of recoverFromYield() as that will get exercised by the update
function f() {
var variant = (new Date()) % 4;
var path = "/data/db/closeall";
var path2 = "/data/db/closeall_slave";
var ourdb = "closealltest";
print("closeall.js start mongod variant:" + variant);
var options = (new Date()-0)%2==0 ? 8 : 0;
print("closeall.js --durOptions " + options);
var N = 1000;
if (options)
N = 300;
// use replication to exercise that code too with a close, and also to test local.sources with a close
var conn = startMongodEmpty("--port", 30001, "--dbpath", path, "--dur", "--durOptions", options, "--master", "--oplogSize", 64);
var connSlave = startMongodEmpty("--port", 30002, "--dbpath", path2, "--dur", "--durOptions", options, "--slave", "--source", "localhost:30001");
var slave = connSlave.getDB(ourdb);
// we'll use two connections to make a little parallelism
var db1 = conn.getDB(ourdb);
var db2 = new Mongo(db1.getMongo().host).getDB(ourdb);
print("closeall.js run test");
for( var i = 0; i < N; i++ ) {
db1.foo.insert({x:1}); // this does wait for a return code so we will get some parallelism
if( i % 7 == 0 )
db1.foo.insert({x:99, y:2});
if( i % 49 == 0 )
db1.foo.update({ x: 99 }, { a: 1, b: 2, c: 3, d: 4 });
if (i % 100 == 0)
db1.foo.find();
if( i == 800 )
db1.foo.ensureIndex({ x: 1 });
var res = null;
try {
if( variant == 1 )
sleep(0);
else if( variant == 2 )
sleep(1);
else if( variant == 3 && i % 10 == 0 )
print(i);
res = db2.adminCommand("closeAllDatabases");
}
catch (e) {
sleep(5000); // sleeping a little makes console output order prettier
print("\n\n\nFAIL closeall.js closeAllDatabases command invocation threw an exception. i:" + i);
try {
print("getlasterror:");
printjson(db2.getLastErrorObj());
print("trying one more closealldatabases:");
res = db2.adminCommand("closeAllDatabases");
printjson(res);
}
catch (e) {
print("got another exception : " + e);
}
print("\n\n\n");
// sleep a little to capture possible mongod output?
sleep(2000);
throw e;
}
assert( res.ok, "closeAllDatabases res.ok=false");
}
print("closeall.js end test loop. slave.foo.count:");
print(slave.foo.count());
print("closeall.js shutting down servers");
stopMongod(30002);
stopMongod(30001);
}
f();
sleep(500);
print("SUCCESS closeall.js");
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