Checks if the given alias exists.
| public aliasExists ( string $name ) : boolean | ||
| $name | string | Alias name |
| return | boolean | True if alias exists |
public function testAliasExists()
{
$indexName = 'test';
$aliasName = 'elastica_test-alias';
$index1 = $this->_createIndex();
$status = new Status($index1->getClient());
foreach ($status->getIndicesWithAlias($aliasName) as $tmpIndex) {
$tmpIndex->removeAlias($aliasName);
}
$this->assertFalse($status->aliasExists($aliasName));
$index1->addAlias($aliasName);
$status->refresh();
$this->assertTrue($status->aliasExists($aliasName));
}
/**
* @group functional
*/
public function testAliasExists()
{
$aliasName = 'elastica_test-alias';
$index1 = $this->_createIndex();
$indexName = $index1->getName();
$status = new Status($index1->getClient());
foreach ($status->getIndicesWithAlias($aliasName) as $tmpIndex) {
$tmpIndex->removeAlias($aliasName);
}
$this->assertFalse($status->aliasExists($aliasName));
$index1->addAlias($aliasName);
$status->refresh();
$this->assertTrue($status->aliasExists($aliasName));
$indicesWithAlias = $status->getIndicesWithAlias($aliasName);
$this->assertEquals(array($indexName), array_map(function ($index) {
return $index->getName();
}, $indicesWithAlias));
}
public function testReplaceAlias()
{
$indexName1 = 'test1';
$indexName2 = 'test2';
$aliasName = 'test-alias';
$client = $this->_getClient();
$index1 = $client->getIndex($indexName1);
$index2 = $client->getIndex($indexName2);
$index1->create(array(), true);
$index1->addAlias($aliasName);
$index2->create(array(), true);
$status = new Status($client);
$this->assertTrue($status->indexExists($indexName1));
$this->assertTrue($status->indexExists($indexName2));
$this->assertTrue($status->aliasExists($aliasName));
$this->assertTrue($index1->getStatus()->hasAlias($aliasName));
$this->assertFalse($index2->getStatus()->hasAlias($aliasName));
$index2->addAlias($aliasName, true);
$this->assertFalse($index1->getStatus()->hasAlias($aliasName));
$this->assertTrue($index2->getStatus()->hasAlias($aliasName));
}
