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|
--TEST--
MongoDB\Driver\Command tailable cursor iteration with maxAwaitTimeMS option
--SKIPIF--
<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
<?php skip_if_not_replica_set(); ?>
<?php skip_if_not_clean(); ?>
<?php skip_if_server_version('<', '3.6'); ?>
<?php skip_if_not_server_storage_engine('wiredTiger'); ?>
--FILE--
<?php
require_once __DIR__ . "/../utils/basic.inc";
$manager = new MongoDB\Driver\Manager(URI);
$manager->executeCommand(DATABASE_NAME, new MongoDB\Driver\Command([
'create' => COLLECTION_NAME,
'capped' => true,
'size' => 1048576,
]));
$bulkWrite = new MongoDB\Driver\BulkWrite;
$bulkWrite->insert(['_id' => 1]);
$manager->executeBulkWrite(NS, $bulkWrite);
$pipeline = [
[ '$changeStream' => [ 'fullDocument' => 'updateLookup' ] ]
];
$command = new MongoDB\Driver\Command([
'aggregate' => COLLECTION_NAME,
'pipeline' => $pipeline,
'cursor' => ['batchSize' => 0],
], [
'maxAwaitTimeMS' => 500,
]);
$cursor = $manager->executeCommand(DATABASE_NAME, $command);
$it = new IteratorIterator($cursor);
$it->rewind();
$it->next();
$bulkWrite = new MongoDB\Driver\BulkWrite;
$bulkWrite->insert(['_id' => "new-document"]);
$manager->executeBulkWrite(NS, $bulkWrite);
$startTime = microtime(true);
echo "Awaiting results...\n";
$it->next();
var_dump($it->current()->operationType, $it->current()->documentKey);
printf("Waited for %.6f seconds\n", microtime(true) - $startTime);
$startTime = microtime(true);
echo "Awaiting results...\n";
$it->next();
var_dump($it->current()); /* Should be NULL */
printf("Waited for %.6f seconds\n", microtime(true) - $startTime);
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Awaiting results...
string(6) "insert"
object(stdClass)#%d (%d) {
["_id"]=>
string(12) "new-document"
}
Waited for 0.%d seconds
Awaiting results...
NULL
Waited for 0.%r(4|5)\d*%r seconds
===DONE===
|
