/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.execution;
import com.facebook.presto.block.BlockEncodingManager;
import com.facebook.presto.metadata.Catalog;
import com.facebook.presto.metadata.CatalogManager;
import com.facebook.presto.metadata.MetadataManager;
import com.facebook.presto.metadata.SchemaPropertyManager;
import com.facebook.presto.metadata.SessionPropertyManager;
import com.facebook.presto.metadata.TablePropertyManager;
import com.facebook.presto.security.AccessControl;
import com.facebook.presto.security.AllowAllAccessControl;
import com.facebook.presto.spi.QueryId;
import com.facebook.presto.sql.analyzer.FeaturesConfig;
import com.facebook.presto.sql.tree.Expression;
import com.facebook.presto.sql.tree.FunctionCall;
import com.facebook.presto.sql.tree.Parameter;
import com.facebook.presto.sql.tree.QualifiedName;
import com.facebook.presto.sql.tree.SetSession;
import com.facebook.presto.sql.tree.StringLiteral;
import com.facebook.presto.transaction.TransactionManager;
import com.facebook.presto.type.TypeRegistry;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import org.testng.annotations.AfterClass;
import org.testng.annotations.Test;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import static com.facebook.presto.SessionTestUtils.TEST_SESSION;
import static com.facebook.presto.spi.session.PropertyMetadata.stringSessionProperty;
import static com.facebook.presto.testing.TestingSession.createBogusTestingCatalog;
import static com.facebook.presto.transaction.TransactionManager.createTestTransactionManager;
import static io.airlift.concurrent.MoreFutures.getFutureValue;
import static io.airlift.concurrent.Threads.daemonThreadsNamed;
import static java.util.Collections.emptyList;
import static java.util.concurrent.Executors.newCachedThreadPool;
import static org.testng.Assert.assertEquals;
public class TestSetSessionTask
{
private static final String CATALOG_NAME = "foo";
private final TransactionManager transactionManager;
private final AccessControl accessControl;
private final MetadataManager metadata;
public TestSetSessionTask()
{
CatalogManager catalogManager = new CatalogManager();
transactionManager = createTestTransactionManager(catalogManager);
accessControl = new AllowAllAccessControl();
metadata = new MetadataManager(
new FeaturesConfig(),
new TypeRegistry(),
new BlockEncodingManager(new TypeRegistry()),
new SessionPropertyManager(),
new SchemaPropertyManager(),
new TablePropertyManager(),
transactionManager);
metadata.getSessionPropertyManager().addSystemSessionProperty(stringSessionProperty(
CATALOG_NAME,
"test property",
null,
false));
Catalog bogusTestingCatalog = createBogusTestingCatalog(CATALOG_NAME);
metadata.getSessionPropertyManager().addConnectorSessionProperties(bogusTestingCatalog.getConnectorId(), ImmutableList.of(stringSessionProperty(
"bar",
"test property",
null,
false)));
catalogManager.registerCatalog(bogusTestingCatalog);
}
private final ExecutorService executor = newCachedThreadPool(daemonThreadsNamed("stage-executor-%s"));
@AfterClass(alwaysRun = true)
public void tearDown()
throws Exception
{
executor.shutdownNow();
}
@Test
public void testSetSession()
throws Exception
{
testSetSession(new StringLiteral("baz"), "baz");
testSetSession(new FunctionCall(QualifiedName.of("concat"), ImmutableList.of(
new StringLiteral("ban"),
new StringLiteral("ana"))), "banana");
}
@Test
public void testSetSessionWithParameters()
throws Exception
{
List<Expression> expressionList = new ArrayList<>();
expressionList.add(new StringLiteral("ban"));
expressionList.add(new Parameter(0));
testSetSessionWithParameters(new FunctionCall(QualifiedName.of("concat"), expressionList), "banana", ImmutableList.of(new StringLiteral("ana")));
}
private void testSetSession(Expression expression, String expectedValue)
throws Exception
{
testSetSessionWithParameters(expression, expectedValue, emptyList());
}
private void testSetSessionWithParameters(Expression expression, String expectedValue, List<Expression> parameters)
throws Exception
{
QueryStateMachine stateMachine = QueryStateMachine.begin(new QueryId("query"), "set foo.bar = 'baz'", TEST_SESSION, URI.create("fake://uri"), false, transactionManager, accessControl, executor, metadata);
getFutureValue(new SetSessionTask().execute(new SetSession(QualifiedName.of(CATALOG_NAME, "bar"), expression), transactionManager, metadata, accessControl, stateMachine, parameters));
Map<String, String> sessionProperties = stateMachine.getSetSessionProperties();
assertEquals(sessionProperties, ImmutableMap.of("foo.bar", expectedValue));
}
}