79 lines
2.8 KiB
JavaScript
79 lines
2.8 KiB
JavaScript
//
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// Tests cleanup of orphaned data in hashed sharded coll via the orphaned data cleanup command
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//
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(function() {
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"use strict";
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var st = new ShardingTest({shards: 2, mongos: 1});
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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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assert.commandWorked(admin.runCommand({enableSharding: coll.getDB() + ""}));
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printjson(admin.runCommand({movePrimary: coll.getDB() + "", to: st.shard0.shardName}));
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assert.commandWorked(admin.runCommand({shardCollection: coll + "", key: {_id: "hashed"}}));
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// Create two orphaned data holes, one bounded by min or max on each shard
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assert.commandWorked(admin.runCommand({split: coll + "", middle: {_id: NumberLong(-100)}}));
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assert.commandWorked(admin.runCommand({split: coll + "", middle: {_id: NumberLong(-50)}}));
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assert.commandWorked(admin.runCommand({split: coll + "", middle: {_id: NumberLong(50)}}));
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assert.commandWorked(admin.runCommand({split: coll + "", middle: {_id: NumberLong(100)}}));
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assert.commandWorked(admin.runCommand({
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moveChunk: coll + "",
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bounds: [{_id: NumberLong(-100)}, {_id: NumberLong(-50)}],
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to: st.shard1.shardName,
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_waitForDelete: true
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}));
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assert.commandWorked(admin.runCommand({
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moveChunk: coll + "",
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bounds: [{_id: NumberLong(50)}, {_id: NumberLong(100)}],
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to: st.shard0.shardName,
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_waitForDelete: true
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}));
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st.printShardingStatus();
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jsTest.log("Inserting some docs on each shard, so 1/2 will be orphaned...");
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for (var s = 0; s < 2; s++) {
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var shardColl = (s == 0 ? st.shard0 : st.shard1).getCollection(coll + "");
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var bulk = shardColl.initializeUnorderedBulkOp();
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for (var i = 0; i < 100; i++)
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bulk.insert({_id: i});
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assert.writeOK(bulk.execute());
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}
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assert.eq(200,
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st.shard0.getCollection(coll + "").find().itcount() +
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st.shard1.getCollection(coll + "").find().itcount());
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assert.eq(100, coll.find().itcount());
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jsTest.log("Cleaning up orphaned data in hashed coll...");
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for (var s = 0; s < 2; s++) {
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var shardAdmin = (s == 0 ? st.shard0 : st.shard1).getDB("admin");
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var result = shardAdmin.runCommand({cleanupOrphaned: coll + ""});
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while (result.ok && result.stoppedAtKey) {
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printjson(result);
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result = shardAdmin.runCommand(
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{cleanupOrphaned: coll + "", startingFromKey: result.stoppedAtKey});
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}
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printjson(result);
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assert(result.ok);
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}
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assert.eq(100,
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st.shard0.getCollection(coll + "").find().itcount() +
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st.shard1.getCollection(coll + "").find().itcount());
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assert.eq(100, coll.find().itcount());
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jsTest.log("DONE!");
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st.stop();
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})();
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