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-rw-r--r--jstests/sharding/pending_chunk.js155
1 files changed, 72 insertions, 83 deletions
diff --git a/jstests/sharding/pending_chunk.js b/jstests/sharding/pending_chunk.js
index 3455699d9e0..21107fe370d 100644
--- a/jstests/sharding/pending_chunk.js
+++ b/jstests/sharding/pending_chunk.js
@@ -2,88 +2,77 @@
// Tests pending chunk metadata.
//
-(function() {
-"use strict";
-
-var st = new ShardingTest({ shards: 2, mongos: 2, other: { separateConfig: true } });
-
-var mongos = st.s0;
-var admin = mongos.getDB('admin');
-var shards = mongos.getCollection('config.shards').find().toArray();
-var coll = mongos.getCollection('foo.bar');
-var ns = coll.getFullName();
-var dbName = coll.getDB().getName();
-var shard0 = st.shard0, shard1 = st.shard1;
-
-assert.commandWorked(admin.runCommand({enableSharding: dbName}));
-printjson(admin.runCommand({movePrimary: dbName, to: shards[0]._id}));
-assert.commandWorked(admin.runCommand({shardCollection: ns, key: {_id: 1}}));
-
-jsTest.log('Moving some chunks to shard1...');
-
-assert.commandWorked(admin.runCommand({split: ns, middle: {_id: 0}}));
-assert.commandWorked(admin.runCommand({split: ns, middle: {_id: 1}}));
-assert.commandWorked(admin.runCommand({moveChunk: ns,
- find: {_id: 0},
- to: shards[1]._id,
- _waitForDelete: true}));
-assert.commandWorked(admin.runCommand({moveChunk: ns,
- find: {_id: 1},
- to: shards[1]._id,
- _waitForDelete: true}));
-
-
-function getMetadata(shard) {
- var admin = shard.getDB('admin'),
- metadata = admin.runCommand({
- getShardVersion: ns, fullMetadata: true
- }).metadata;
-
- jsTest.log('Got metadata: ' + tojson(metadata));
- return metadata;
-}
-
-var metadata = getMetadata(shard1);
-assert.eq(metadata.pending[0][0]._id, 1);
-assert.eq(metadata.pending[0][1]._id, MaxKey);
-
-jsTest.log('Moving some chunks back to shard0 after empty...');
-
-assert.commandWorked(admin.runCommand({moveChunk: ns,
- find: {_id: -1},
- to: shards[1]._id,
- _waitForDelete: true}));
-
-metadata = getMetadata(shard0);
-assert.eq(metadata.shardVersion.t, 0);
-assert.neq(metadata.collVersion.t, 0);
-assert.eq(metadata.pending.length, 0);
-
-assert.commandWorked(admin.runCommand({moveChunk: ns,
- find: {_id: 1},
- to: shards[0]._id,
- _waitForDelete: true}));
-
-metadata = getMetadata(shard0);
-assert.eq(metadata.shardVersion.t, 0);
-assert.neq(metadata.collVersion.t, 0);
-assert.eq(metadata.pending[0][0]._id, 1);
-assert.eq(metadata.pending[0][1]._id, MaxKey);
-
-// The pending chunk should be promoted to a real chunk when shard0 reloads
-// its config.
-jsTest.log('Checking that pending chunk is promoted on reload...');
-
-assert.eq(null, coll.findOne({_id: 1}));
-
-metadata = getMetadata(shard0);
-assert.neq(metadata.shardVersion.t, 0);
-assert.neq(metadata.collVersion.t, 0);
-assert.eq(metadata.chunks[0][0]._id, 1);
-assert.eq(metadata.chunks[0][1]._id, MaxKey);
-
-st.printShardingStatus();
-
-st.stop();
+(function() {
+ "use strict";
+
+ var st = new ShardingTest({shards: 2, mongos: 2, other: {separateConfig: true}});
+
+ var mongos = st.s0;
+ var admin = mongos.getDB('admin');
+ var shards = mongos.getCollection('config.shards').find().toArray();
+ var coll = mongos.getCollection('foo.bar');
+ var ns = coll.getFullName();
+ var dbName = coll.getDB().getName();
+ var shard0 = st.shard0, shard1 = st.shard1;
+
+ assert.commandWorked(admin.runCommand({enableSharding: dbName}));
+ printjson(admin.runCommand({movePrimary: dbName, to: shards[0]._id}));
+ assert.commandWorked(admin.runCommand({shardCollection: ns, key: {_id: 1}}));
+
+ jsTest.log('Moving some chunks to shard1...');
+
+ assert.commandWorked(admin.runCommand({split: ns, middle: {_id: 0}}));
+ assert.commandWorked(admin.runCommand({split: ns, middle: {_id: 1}}));
+ assert.commandWorked(admin.runCommand(
+ {moveChunk: ns, find: {_id: 0}, to: shards[1]._id, _waitForDelete: true}));
+ assert.commandWorked(admin.runCommand(
+ {moveChunk: ns, find: {_id: 1}, to: shards[1]._id, _waitForDelete: true}));
+
+ function getMetadata(shard) {
+ var admin = shard.getDB('admin'),
+ metadata = admin.runCommand({getShardVersion: ns, fullMetadata: true}).metadata;
+
+ jsTest.log('Got metadata: ' + tojson(metadata));
+ return metadata;
+ }
+
+ var metadata = getMetadata(shard1);
+ assert.eq(metadata.pending[0][0]._id, 1);
+ assert.eq(metadata.pending[0][1]._id, MaxKey);
+
+ jsTest.log('Moving some chunks back to shard0 after empty...');
+
+ assert.commandWorked(admin.runCommand(
+ {moveChunk: ns, find: {_id: -1}, to: shards[1]._id, _waitForDelete: true}));
+
+ metadata = getMetadata(shard0);
+ assert.eq(metadata.shardVersion.t, 0);
+ assert.neq(metadata.collVersion.t, 0);
+ assert.eq(metadata.pending.length, 0);
+
+ assert.commandWorked(admin.runCommand(
+ {moveChunk: ns, find: {_id: 1}, to: shards[0]._id, _waitForDelete: true}));
+
+ metadata = getMetadata(shard0);
+ assert.eq(metadata.shardVersion.t, 0);
+ assert.neq(metadata.collVersion.t, 0);
+ assert.eq(metadata.pending[0][0]._id, 1);
+ assert.eq(metadata.pending[0][1]._id, MaxKey);
+
+ // The pending chunk should be promoted to a real chunk when shard0 reloads
+ // its config.
+ jsTest.log('Checking that pending chunk is promoted on reload...');
+
+ assert.eq(null, coll.findOne({_id: 1}));
+
+ metadata = getMetadata(shard0);
+ assert.neq(metadata.shardVersion.t, 0);
+ assert.neq(metadata.collVersion.t, 0);
+ assert.eq(metadata.chunks[0][0]._id, 1);
+ assert.eq(metadata.chunks[0][1]._id, MaxKey);
+
+ st.printShardingStatus();
+
+ st.stop();
})();