55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
var replTest = new ReplSetTest({name: 'sync2', nodes: 5, useBridge: true});
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var nodes = replTest.nodeList();
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var conns = replTest.startSet({oplogSize: "2"});
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replTest.initiate({
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"_id": "sync2",
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"members": [
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{"_id": 0, host: nodes[0], priority: 2},
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{"_id": 1, host: nodes[1]},
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{"_id": 2, host: nodes[2]},
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{"_id": 3, host: nodes[3]},
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{"_id": 4, host: nodes[4]}
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]
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});
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var master = replTest.getPrimary();
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jsTestLog("Replica set test initialized");
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// initial sync
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master.getDB("foo").bar.insert({x: 1});
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replTest.awaitReplication();
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conns[0].disconnect(conns[4]);
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conns[1].disconnect(conns[2]);
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conns[2].disconnect(conns[3]);
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conns[3].disconnect(conns[1]);
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// 4 is connected to 2
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conns[4].disconnect(conns[1]);
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conns[4].disconnect(conns[3]);
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assert.soon(function() {
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master = replTest.getPrimary();
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return master === conns[0];
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}, 60 * 1000, "node 0 did not become primary quickly enough");
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replTest.awaitReplication();
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jsTestLog("Checking that ops still replicate correctly");
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var option = {writeConcern: {w: 5, wtimeout: 30000}};
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// In PV0, this write can fail as a result of a bad spanning tree. If 2 was syncing from 4 prior to
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// bridging, it will not change sync sources and receive the write in time. This was not a problem
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// in 3.0 because the old version of mongobridge caused all the nodes to restart during
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// partitioning, forcing the set to rebuild the spanning tree.
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assert.writeOK(master.getDB("foo").bar.insert({x: 1}, option));
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// 4 is connected to 3
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conns[4].disconnect(conns[2]);
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conns[4].reconnect(conns[3]);
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option = {
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writeConcern: {w: 5, wtimeout: 30000}
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};
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assert.writeOK(master.getDB("foo").bar.insert({x: 1}, option));
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replTest.stopSet();
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