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Dir : ~/usr/local/src/mongodb-1.11.1/tests/cursor/

View File Name : cursor-tailable_error-002.phpt

--TEST--
MongoDB\Driver\Cursor cursor killed during tailable iteration
--SKIPIF--
<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
<?php skip_if_not_live(); ?>
<?php skip_if_not_clean(); ?>
<?php skip_if_server_version('<', '3.2'); ?>
--FILE--
<?php
require_once __DIR__ . "/../utils/basic.inc";

function insert(MongoDB\Driver\Manager $manager, $from, $to = null)
{
    if ($to === null) {
        $to = $from;
    }

    $bulkWrite = new MongoDB\Driver\BulkWrite;

    for ($i = $from; $i <= $to; $i++) {
        $bulkWrite->insert(['_id' => $i]);
    }

    $writeResult = $manager->executeBulkWrite(NS, $bulkWrite);

    printf("Inserted %d document(s): %s\n", $writeResult->getInsertedCount(), implode(', ', range($from, $to)));
}

$manager = create_test_manager();

$manager->executeCommand(DATABASE_NAME, new MongoDB\Driver\Command([
    'create' => COLLECTION_NAME,
    'capped' => true,
    'size' => 1048576,
]));

insert($manager, 1, 3);

echo throws(function() use ($manager) {
    $cursor = $manager->executeQuery(NS, new MongoDB\Driver\Query([], ['tailable' => true]));
    $it = new IteratorIterator($cursor);

    $numAwaitAttempts = 0;
    $maxAwaitAttempts = 7;

    for ($it->rewind(); $numAwaitAttempts < $maxAwaitAttempts; $it->next()) {
        $document = $it->current();

        if ($document !== null) {
            printf("{_id: %d}\n", $document->_id);
            continue;
        }

        if ($numAwaitAttempts === 2) {
            insert($manager, 4, 6);
        }

        if ($numAwaitAttempts === 5) {
            $cursor->getServer()->executeCommand(DATABASE_NAME, new MongoDB\Driver\Command([
                'killCursors' => COLLECTION_NAME,
                'cursors' => [ $cursor->getId() ],
            ]));
        }

        echo "Awaiting results...\n";
        $numAwaitAttempts += 1;
    }
}, 'MongoDB\Driver\Exception\RuntimeException'), "\n";

?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Inserted 3 document(s): 1, 2, 3
{_id: 1}
{_id: 2}
{_id: 3}
Awaiting results...
Awaiting results...
Inserted 3 document(s): 4, 5, 6
Awaiting results...
{_id: 4}
{_id: 5}
{_id: 6}
Awaiting results...
Awaiting results...
Awaiting results...
OK: Got MongoDB\Driver\Exception\RuntimeException
%r(Cursor not found, cursor id: \d+|cursor id \d+ not found|Cursor not found \(namespace: '.*', id: \d+\)\.)%r
===DONE===