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

View File Name : transaction-integration-003.phpt

--TEST--
MongoDB\Driver\Session::startTransaction() Transient Error Test
--SKIPIF--
<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
<?php skip_if_not_libmongoc_crypto(); ?>
<?php skip_if_no_transactions(); ?>
<?php skip_if_not_clean(); ?>
--FILE--
<?php
require_once __DIR__ . "/../utils/basic.inc";

$manager = create_test_manager();

/* Create collections as that can't be (automatically) done in a transaction */
$cmd = new \MongoDB\Driver\Command([
    'create' => COLLECTION_NAME,
]);
$manager->executeCommand(DATABASE_NAME, $cmd);

/* Insert Data */
$bw = new \MongoDB\Driver\BulkWrite();
$bw->insert( [ '_id' => 0, 'msg' => 'Initial Value' ] );
$manager->executeBulkWrite(NS, $bw);

/* First 'thread', try to update document, but don't close transaction */
$sessionA = $manager->startSession();
$sessionA->startTransaction( [
    'readConcern' => new \MongoDB\Driver\ReadConcern( "snapshot" ),
    'writeConcern' => new \MongoDB\Driver\WriteConcern( \MongoDB\Driver\WriteConcern::MAJORITY )
] );

$bw = new \MongoDB\Driver\BulkWrite();
$bw->update( [ '_id' => 0 ], [ '$set' => [ 'msg' => 'Update from session A' ] ] );
$manager->executeBulkWrite(NS, $bw, ['session' => $sessionA]);
 

/* Second 'thread', try to update the same document, should trigger exception. In handler, commit
 * first settion, verify result, and redo this transaction. */
$sessionB = $manager->startSession();
$sessionB->startTransaction( [
    'readConcern' => new \MongoDB\Driver\ReadConcern( "snapshot" ),
    'writeConcern' => new \MongoDB\Driver\WriteConcern( \MongoDB\Driver\WriteConcern::MAJORITY )
] );

try {
    $bw = new \MongoDB\Driver\BulkWrite();
    $bw->update( [ '_id' => 0 ], [ '$set' => [ 'msg' => 'Update from session B' ] ] );
    $manager->executeBulkWrite(NS, $bw, ['session' => $sessionB]);
} catch (MongoDB\Driver\Exception\BulkWriteException $e) {
    echo $e->hasErrorLabel('TransientTransactionError') ?
        "found a TransientTransactionError" : "did NOT get a TransientTransactionError", "\n";
}
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
found a TransientTransactionError
===DONE===