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
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
// SERVER-20812 Current primary rejects vote request from higher-priority node
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// because of stepping down. In a two node replset, this rejection will prevent
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// smooth priority takeover.
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// TODO: We have to disable this test until SERVER-21456 is fixed, due to the
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// race of tagging and closing connections on stepdown.
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if (false) {
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load("jstests/replsets/rslib.js");
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(function() {
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"use strict";
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var name = "two_nodes_priority_take_over";
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var rst = new ReplSetTest({name: name, nodes: 2});
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rst.startSet();
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var conf = rst.getReplSetConfig();
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conf.members[0].priority = 2;
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conf.members[1].priority = 1;
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rst.initiate(conf);
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rst.awaitSecondaryNodes();
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// Set verbosity for replication on all nodes.
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var verbosity = {
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"setParameter" : 1,
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"logComponentVerbosity" : {
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"verbosity": 4,
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"storage" : { "verbosity" : 1 }
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}
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}
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rst.nodes.forEach(function (node) {node.adminCommand(verbosity)});
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// The first node will be the primary at the beginning.
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rst.waitForState(rst.nodes[0], ReplSetTest.State.PRIMARY, 60 * 1000);
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// Get the term when replset is stable.
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var res = rst.getPrimary().adminCommand("replSetGetStatus");
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assert.commandWorked(res);
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var stableTerm = res.term;
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// Reconfig to change priorities. The current primary remains the same until
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// the higher priority node takes over.
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var conf = rst.getReplSetConfig();
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conf.members[0].priority = 1;
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conf.members[1].priority = 2;
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conf.version = 2;
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reconfig(rst, conf);
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// The second node will take over the primary.
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rst.waitForState(rst.nodes[1], ReplSetTest.State.PRIMARY, 60 * 1000);
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res = rst.getPrimary().adminCommand("replSetGetStatus");
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assert.commandWorked(res);
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var newTerm = res.term;
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// Priority takeover should happen smoothly without failed election as there is
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// no current candidate. If vote requests failed (wrongly) for some reason,
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// nodes have to start new elections, which increase the term unnecessarily.
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if (rst.getConfigFromPrimary().protocolVersion == 1) {
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assert.eq(newTerm, stableTerm + 1);
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}
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})();
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}
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