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|
--TEST--
MongoDB\Driver\Cursor tailable iteration
--SKIPIF--
<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
<?php skip_if_not_live(); ?>
<?php skip_if_not_clean(); ?>
--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);
$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) {
insert($manager, 7, 9);
}
echo "Awaiting results...\n";
$numAwaitAttempts += 1;
}
?>
===DONE===
<?php exit(0); ?>
--EXPECT--
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...
Inserted 3 document(s): 7, 8, 9
Awaiting results...
{_id: 7}
{_id: 8}
{_id: 9}
Awaiting results...
===DONE===
|
