mirror of https://github.com/mongodb/mongo
35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
//
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// Test checks whether the balancer correctly detects a mixed set of shards
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//
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// Test mixed version between "latest" and "last-lts"/"last-continuous".
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for (let versions of [["latest", "last-lts"], ["latest", "last-continuous"]]) {
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jsTest.log("Starting cluster with shard binVersion: " + tojson(versions));
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var options = {
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mongosOptions: {verbose: 1, useLogFiles: true},
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configOptions: {},
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shardOptions: {binVersion: versions},
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enableBalancer: true
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};
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var st = new ShardingTest({shards: 3, mongos: 1, other: options});
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var mongos = st.s0;
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var admin = mongos.getDB("admin");
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var coll = mongos.getCollection("foo.bar");
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printjson(admin.runCommand({enableSharding: coll.getDB() + ""}));
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st.ensurePrimaryShard(coll.getDB().getName(), st.shard1.shardName);
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printjson(admin.runCommand({shardCollection: coll + "", key: {_id: 1}}));
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assert.soon(function() {
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var log = cat(mongos.fullOptions.logFile);
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return /multiVersion cluster detected/.test(log);
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}, "multiVersion warning not printed!", 30 * 16 * 60 * 1000, 5 * 1000);
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st.stop();
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jsTest.log("DONE!");
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}
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