80 lines
2.9 KiB
JavaScript
80 lines
2.9 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,
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0);
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assert.eq(a.runCommand({"getShardVersion": "alleyinsider.foo", configdb: s._configDB}).global.i,
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0);
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var fooEpoch = s.getDB('config').chunks.findOne({ns: 'alleyinsider.foo'}).lastmodEpoch;
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assert.commandWorked(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: s.shard0.shardName,
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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,
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1);
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assert.eq(a.runCommand({"getShardVersion": "alleyinsider.foo", configdb: s._configDB}).global.t,
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1);
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// From a different client
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var a2 = connect(`mongodb://${s.rs0.getPrimary().name}/admin`);
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assert.eq(
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a2.runCommand({"getShardVersion": "alleyinsider.foo", configdb: s._configDB}).global.t,
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1,
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"a2 global 1");
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assert.eq(a2.runCommand({"getShardVersion": "alleyinsider.foo", configdb: s._configDB}).mine.i,
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0,
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"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({
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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: s.shard0.shardName,
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authoritative: true
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}),
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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:
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// 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:
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// 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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