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(function() {
'use strict';
let s = new ShardingTest({shards: 2, mongos: 2});
let s2 = s.s1;
assert.commandWorked(s.s0.adminCommand({enablesharding: "test"}));
s.ensurePrimaryShard('test', s.shard1.shardName);
assert.commandWorked(s.s0.adminCommand({shardcollection: "test.foo", key: {num: 1}}));
// Ensure that the second mongos will see the movePrimary
s.configRS.awaitLastOpCommitted();
s.s0.getDB("test").foo.save({num: 1});
s.s0.getDB("test").foo.save({num: 2});
s.s0.getDB("test").foo.save({num: 3});
s.s0.getDB("test").foo.save({num: 4});
s.s0.getDB("test").foo.save({num: 5});
s.s0.getDB("test").foo.save({num: 6});
s.s0.getDB("test").foo.save({num: 7});
assert.eq(7, s.s0.getDB("test").foo.find().toArray().length, "normal A");
assert.eq(7, s2.getDB("test").foo.find().toArray().length, "other A");
assert.commandWorked(s.s0.adminCommand({split: "test.foo", middle: {num: 4}}));
assert.commandWorked(s.s0.adminCommand({
movechunk: "test.foo",
find: {num: 3},
to: s.getOther(s.getPrimaryShard("test")).name,
_waitForDelete: true
}));
assert(s.shard0.getDB("test").foo.find().toArray().length > 0, "blah 1");
assert(s.shard1.getDB("test").foo.find().toArray().length > 0, "blah 2");
assert.eq(7,
s.shard0.getDB("test").foo.find().toArray().length +
s.shard1.getDB("test").foo.find().toArray().length,
"blah 3");
assert.eq(7, s.s0.getDB("test").foo.find().toArray().length, "normal B");
assert.eq(7, s2.getDB("test").foo.find().toArray().length, "other B");
assert.commandWorked(s.s0.adminCommand({split: "test.foo", middle: {num: 2}}));
s.printChunks();
print("* A");
assert.eq(7, s.s0.getDB("test").foo.find().toArray().length, "normal B 1");
assert.eq(7, s2.getDB("test").foo.find().toArray().length, "other B 2");
print("* B");
assert.eq(7, s.s0.getDB("test").foo.find().toArray().length, "normal B 3");
assert.eq(7, s2.getDB("test").foo.find().toArray().length, "other B 4");
for (var i = 0; i < 10; i++) {
print("* C " + i);
assert.eq(7, s2.getDB("test").foo.find().toArray().length, "other B " + i);
}
s.stop();
})();
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