Java源码示例:com.facebook.presto.testing.QueryRunner
示例1
public static QueryRunner createKuduQueryRunner(String schema)
throws Exception
{
QueryRunner runner = null;
String kuduSchema = schema;
try {
runner = DistributedQueryRunner.builder(createSession(kuduSchema)).setNodeCount(3).build();
installKuduConnector(runner, kuduSchema);
return runner;
}
catch (Throwable e) {
closeAllSuppress(e, runner);
throw e;
}
}
示例2
public static QueryRunner createKuduQueryRunnerTpch(Iterable<TpchTable<?>> tables)
throws Exception
{
DistributedQueryRunner runner = null;
String kuduSchema = "tpch";
try {
runner = DistributedQueryRunner.builder(createSession(kuduSchema)).setNodeCount(3).build();
runner.installPlugin(new TpchPlugin());
runner.createCatalog("tpch", "tpch");
installKuduConnector(runner, kuduSchema);
copyTpchTables(runner, "tpch", TINY_SCHEMA_NAME, createSession(kuduSchema), tables);
return runner;
}
catch (Throwable e) {
closeAllSuppress(e, runner);
throw e;
}
}
示例3
/**
* Install the plugin into the given query runner, using the mock client and the given table descriptions.
*
* The plug in is returned so that the injector can be accessed and other setup items tested.
*
* @param queryRunner
* @param streamDescriptions
* @return
*/
public static KinesisPlugin installKinesisPlugin(QueryRunner queryRunner, Map<SchemaTableName, KinesisStreamDescription> streamDescriptions)
{
KinesisPlugin kinesisPlugin = createPluginInstance();
// Note: function literal with provided descriptions instead of KinesisTableDescriptionSupplier:
kinesisPlugin.setTableDescriptionSupplier(() -> streamDescriptions);
kinesisPlugin.setAltProviderClass(KinesisTestClientManager.class);
queryRunner.installPlugin(kinesisPlugin);
Map<String, String> kinesisConfig = ImmutableMap.of(
"kinesis.default-schema", "default",
"kinesis.access-key", "",
"kinesis.secret-key", "");
queryRunner.createCatalog("kinesis", "kinesis", kinesisConfig);
return kinesisPlugin;
}
示例4
private static void installKuduConnector(QueryRunner runner, String schema)
{
String masterAddresses = System.getProperty("kudu.client.master-addresses", "localhost:7051");
Map<String, String> properties = ImmutableMap.of(
"kudu.client.master-addresses", masterAddresses);
runner.installPlugin(new KuduPlugin());
runner.createCatalog("kudu", "kudu", properties);
runner.execute("DROP SCHEMA IF EXISTS " + schema);
runner.execute("CREATE SCHEMA " + schema);
}
示例5
/**
* Install the plug in into the given query runner, using normal setup but with the given table descriptions.
*
* Note that this uses the actual client and will incur charges from AWS when run. Mainly for full
* integration tests.
*
* @param queryRunner
* @param streamDescriptions
* @param accessKey
* @param secretKey
*/
public static void installKinesisPlugin(QueryRunner queryRunner, Map<SchemaTableName, KinesisStreamDescription> streamDescriptions, String accessKey, String secretKey)
{
KinesisPlugin kinesisPlugin = createPluginInstance();
// Note: function literal with provided descriptions instead of KinesisTableDescriptionSupplier:
kinesisPlugin.setTableDescriptionSupplier(() -> streamDescriptions);
queryRunner.installPlugin(kinesisPlugin);
Map<String, String> kinesisConfig = ImmutableMap.of(
"kinesis.default-schema", "default",
"kinesis.access-key", accessKey,
"kinesis.secret-key", secretKey);
queryRunner.createCatalog("kinesis", "kinesis", kinesisConfig);
}
示例6
public static QueryRunner createKuduQueryRunnerTpch(TpchTable<?>... tables)
throws Exception
{
return createKuduQueryRunnerTpch(ImmutableList.copyOf(tables));
}
示例7
public QueryRunner get()
{
return queryRunner;
}