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// test $out in a replicated environment
var name = "pipelineout";
var replTest = new ReplSetTest( {name: name, nodes: 2} );
var nodes = replTest.nodeList();
replTest.startSet();
replTest.initiate({"_id" : name,
"members" : [
{"_id" : 0, "host" : nodes[0]},
{"_id" : 1, "host" : nodes[1]}
]});
var primary = replTest.getPrimary().getDB(name);
var secondary = replTest.liveNodes.slaves[0].getDB(name);
// populate the collection
for (i=0; i<5; i++) {
primary.in.insert({x:i});
}
replTest.awaitReplication();
// make sure $out cannot be run on a secondary
assert.throws(function() {
secondary.in.aggregate({$out: "out"}).itcount;
});
// even if slaveOk
secondary.setSlaveOk();
assert.throws(function() {
secondary.in.aggregate({$out: "out"}).itcount;
});
// run one and check for proper replication
primary.in.aggregate({$out: "out"}).itcount;
replTest.awaitReplication();
assert.eq(primary.out.find().sort( { x : 1 } ).toArray(),
secondary.out.find().sort( { x : 1 } ).toArray());
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