c078dc37a9
This is just a cleanup work to hide some of the private state of ReplSetTest so it is easier to encapsulate and add new logic. Also enables strict mode.
69 lines
2.8 KiB
JavaScript
69 lines
2.8 KiB
JavaScript
(function() {
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'use strict';
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var s = new ShardingTest({ name: "version2", shards: 1 });
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assert.commandWorked(s.s0.adminCommand({ enablesharding: "alleyinsider" }));
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assert.commandWorked(s.s0.adminCommand({ shardcollection: "alleyinsider.foo", key: { num: 1 } }));
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assert.commandWorked(s.s0.adminCommand({ shardcollection: "alleyinsider.bar", key: { num: 1 } }));
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var a = s._connections[0].getDB("admin");
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// Setup from one client
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assert.eq(a.runCommand({ "getShardVersion": "alleyinsider.foo", configdb: s._configDB }).mine.i, 0);
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assert.eq(a.runCommand({ "getShardVersion": "alleyinsider.foo", configdb: s._configDB }).global.i, 0);
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var fooEpoch = s.getDB('config').chunks.findOne({ ns: 'alleyinsider.foo' }).lastmodEpoch;
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assert.commandWorked(
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a.runCommand({
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setShardVersion: "alleyinsider.foo",
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configdb: s._configDB,
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authoritative: true,
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version: new Timestamp(1, 0),
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versionEpoch: fooEpoch,
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shard: "shard0000",
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shardHost: s.s.host,
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}));
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printjson(s.config.chunks.findOne());
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assert.eq(a.runCommand({ "getShardVersion": "alleyinsider.foo", configdb: s._configDB }).mine.t, 1);
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assert.eq(a.runCommand({ "getShardVersion": "alleyinsider.foo", configdb: s._configDB }).global.t, 1);
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// From a different client
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var a2 = connect(s._connections[0].name + "/admin");
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assert.eq(a2.runCommand({ "getShardVersion": "alleyinsider.foo", configdb: s._configDB }).global.t, 1, "a2 global 1");
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assert.eq(a2.runCommand({ "getShardVersion": "alleyinsider.foo", configdb: s._configDB }).mine.i, 0, "a2 mine 1");
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function simpleFindOne(){
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return a2.getMongo().getDB("alleyinsider").foo.findOne();
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}
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var barEpoch = s.getDB('config').chunks.findOne({ ns: 'alleyinsider.bar' }).lastmodEpoch;
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assert.commandWorked(a2.runCommand({ setShardVersion: "alleyinsider.bar",
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configdb: s._configDB,
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version: new Timestamp(1, 0),
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versionEpoch: barEpoch,
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shard: 'shard0000',
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authoritative: true }),
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"setShardVersion bar temp");
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assert.throws(simpleFindOne, [], "should complain about not in sharded mode 1");
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// the only way that setSharVersion passes is if the shard agrees with the version
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// the shard takes its version from config directly
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// TODO bump timestamps in config
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// assert(a2.runCommand({ "setShardVersion": "alleyinsider.foo", configdb: s._configDB, version: 2 }).ok == 1, "setShardVersion a2-1");
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// simpleFindOne(); // now should run ok
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// assert(a2.runCommand({ "setShardVersion": "alleyinsider.foo", configdb: s._configDB, version: 3 }).ok == 1, "setShardVersion a2-2");
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// simpleFindOne(); // newer version is ok
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s.stop();
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})();
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