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//
// Tests that multi-writes (update/delete) target *all* shards and not just shards in the collection
//
(function() {
'use strict';
var st = new ShardingTest({ shards: 3, mongos: 2 });
var admin = st.s0.getDB( "admin" );
var coll = st.s0.getCollection( "foo.bar" );
assert.commandWorked(admin.runCommand({ enableSharding: coll.getDB() + "" }));
st.ensurePrimaryShard(coll.getDB() + "", st.shard0.shardName);
assert.commandWorked(admin.runCommand({ shardCollection: coll + "", key: { skey: 1 } }));
assert.commandWorked(admin.runCommand({ split: coll + "", middle: { skey: 0 } }));
assert.commandWorked(admin.runCommand({ split: coll + "", middle: { skey: 100 } }));
assert.commandWorked(
admin.runCommand({ moveChunk: coll + "", find: { skey: 0 }, to: st.shard1.shardName }));
assert.commandWorked(
admin.runCommand({ moveChunk: coll + "", find: { skey: 100 }, to: st.shard2.shardName }));
jsTest.log("Testing multi-update...");
// Put data on all shards
assert.writeOK(st.s0.getCollection(coll.toString()).insert({ _id: 0, skey: -1, x: 1 }));
assert.writeOK(st.s0.getCollection(coll.toString()).insert({ _id: 1, skey: 1, x: 1 }));
assert.writeOK(st.s0.getCollection(coll.toString()).insert({ _id: 0, skey: 100, x: 1 }));
// Non-multi-update doesn't work without shard key
assert.writeError(coll.update({ x: 1 }, { $set: { updated: true } }, { multi: false }));
assert.writeOK(coll.update({ x: 1 }, { $set: { updated: true } }, { multi: true }));
// Ensure update goes to *all* shards
assert.neq(null, st.shard0.getCollection(coll.toString()).findOne({ updated: true }));
assert.neq(null, st.shard1.getCollection(coll.toString()).findOne({ updated: true }));
assert.neq(null, st.shard2.getCollection(coll.toString()).findOne({ updated: true }));
// _id update works, and goes to all shards even on the stale mongos
var staleColl = st.s1.getCollection('foo.bar');
assert.writeOK(staleColl.update({ _id: 0 }, { $set: { updatedById: true } }, { multi: false }));
// Ensure _id update goes to *all* shards
assert.neq(null, st.shard0.getCollection(coll.toString()).findOne({ updatedById: true }));
assert.neq(null, st.shard2.getCollection(coll.toString()).findOne({ updatedById: true }));
jsTest.log("Testing multi-delete...");
// non-multi-delete doesn't work without shard key
assert.writeError(coll.remove({ x: 1 }, { justOne: true }));
assert.writeOK(coll.remove({ x: 1 }, { justOne: false }));
// Ensure delete goes to *all* shards
assert.eq(null, st.shard0.getCollection(coll.toString()).findOne({ x: 1 }));
assert.eq(null, st.shard1.getCollection(coll.toString()).findOne({ x: 1 }));
assert.eq(null, st.shard2.getCollection(coll.toString()).findOne({ x: 1 }));
// Put more on all shards
assert.writeOK(st.shard0.getCollection(coll.toString()).insert({ _id: 0, skey: -1, x: 1 }));
assert.writeOK(st.shard1.getCollection(coll.toString()).insert({ _id: 1, skey: 1, x: 1 }));
// Data not in chunks
assert.writeOK(st.shard2.getCollection(coll.toString()).insert({ _id: 0, x: 1 }));
assert.writeOK(coll.remove({ _id: 0 }, { justOne: true }));
// Ensure _id delete goes to *all* shards
assert.eq(null, st.shard0.getCollection(coll.toString()).findOne({ x: 1 }));
assert.eq(null, st.shard2.getCollection(coll.toString()).findOne({ x: 1 }));
st.stop();
})();
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