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var name = "dumprestore7";
function step(msg) {
msg = msg || "";
this.x = (this.x || 0) + 1;
print('\n' + name + ".js step " + this.x + ' ' + msg);
}
step();
var replTest = new ReplSetTest( {name: name, nodes: 1} );
var nodes = replTest.startSet();
replTest.initiate();
var master = replTest.getMaster();
{
step("first chunk of data");
var foo = master.getDB("foo");
for (i = 0; i < 20; i++) {
foo.bar.insert({ x: i, y: "abc" });
}
}
{
step("wait");
replTest.awaitReplication();
var time = replTest.getMaster().getDB("local").getCollection("oplog.rs").find().limit(1).sort({$natural:-1}).next();
step(time.ts.t);
}
{
step("second chunk of data");
var foo = master.getDB("foo");
for (i = 30; i < 50; i++) {
foo.bar.insert({ x: i, y: "abc" });
}
}
{
var conn = MongoRunner.runMongod({});
}
step("try mongodump with $timestamp");
var data = MongoRunner.dataDir + "/dumprestore7-dump1/";
var query = "{\"ts\":{\"$gt\":{\"$timestamp\":{\"t\":"+ time.ts.t + ",\"i\":" + time.ts.i +"}}}}";
MongoRunner.runMongoTool( "mongodump",
{ "host": "127.0.0.1:"+replTest.ports[0],
"db": "local", "collection": "oplog.rs",
"query": query, "out": data });
step("try mongorestore from $timestamp");
runMongoProgram( "mongorestore", "--host", "127.0.0.1:"+conn.port, "--dir", data, "--writeConcern", 1);
var x = 9;
x = conn.getDB("local").getCollection("oplog.rs").count();
assert.eq(x, 20, "mongorestore should only have the latter 20 entries");
step("stopSet");
replTest.stopSet();
step("SUCCESS");
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