6745d91683
Makes all JS tests access the replica set member state from the class itself instead of the object instance. Also removes some unused code.
65 lines
2.4 KiB
JavaScript
65 lines
2.4 KiB
JavaScript
// ensure removing a chained node does not break reporting of replication progress (SERVER-15849)
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(function() {
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"use strict";
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var numNodes = 5;
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var host = getHostName();
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var name = "chaining_removal";
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var replTest = new ReplSetTest({name: name, nodes: numNodes});
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var nodes = replTest.startSet();
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var port = replTest.ports;
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replTest.initiate({_id: name, members:
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[
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{_id: 0, host: nodes[0].host, priority: 3},
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{_id: 1, host: nodes[1].host, priority: 0},
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{_id: 2, host: nodes[2].host, priority: 0},
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{_id: 3, host: nodes[3].host, priority: 0},
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{_id: 4, host: nodes[4].host, priority: 0},
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],
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});
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replTest.waitForState(nodes[0], ReplSetTest.State.PRIMARY, 60 * 1000);
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var primary = replTest.getPrimary();
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replTest.awaitReplication();
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// Force node 1 to sync directly from node 0.
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assert.commandWorked(nodes[1].getDB("admin").runCommand({"replSetSyncFrom": nodes[0].host}));
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var res;
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assert.soon(function() {
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res = nodes[1].getDB("admin").runCommand({"replSetGetStatus": 1});
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return res.syncingTo === nodes[0].host;
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}, function() { return "node 1 failed to start syncing from node 0: " + tojson(res); } );
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// Force node 4 to sync through node 1.
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assert.commandWorked(nodes[4].getDB("admin").runCommand({"replSetSyncFrom": nodes[1].host}));
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assert.soon(function() {
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res = nodes[4].getDB("admin").runCommand({"replSetGetStatus": 1});
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return res.syncingTo === nodes[1].host;
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}, function() { return "node 4 failed to start chaining through node 1: " + tojson(res); } );
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// write that should reach all nodes
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var timeout = 15 * 1000;
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var options = {writeConcern: {w: numNodes, wtimeout: timeout}};
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assert.writeOK(primary.getDB(name).foo.insert({x: 1}, options));
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var config = primary.getDB("local").system.replset.findOne();
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config.members.pop();
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config.version++;
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// remove node 4
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replTest.stop(4);
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try {
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primary.adminCommand({replSetReconfig:config});
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}
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catch (e) {
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print("error: "+e);
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}
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// ensure writing to all four nodes still works
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primary = replTest.getPrimary();
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replTest.awaitReplication();
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options.writeConcern.w = 4;
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assert.writeOK(primary.getDB(name).foo.insert({x: 2}, options));
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replTest.stopSet();
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}());
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