/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
package org.voltdb;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.voltdb.VoltDB.Configuration;
import org.voltdb.client.BatchTimeoutOverrideType;
import org.voltdb.client.ClientFactory;
import org.voltdb.client.ClientImpl;
import org.voltdb.client.ClientResponse;
import org.voltdb.client.ProcCallException;
import org.voltdb.compiler.AsyncCompilerAgent;
import org.voltdb.compiler.VoltProjectBuilder;
import org.voltdb.utils.MiscUtils;
public class TestAdhocCompilerException extends AdhocDDLTestBase
{
@Test
public void testEng7653UnexpectedException() throws Exception
{
// Enables special DDL string triggering artificial exception in AsyncCompilerAgent.
System.setProperty("asynccompilerdebug", "true");
String pathToCatalog = Configuration.getPathToCatalogForTest("adhocddl.jar");
String pathToDeployment = Configuration.getPathToCatalogForTest("adhocddl.xml");
VoltProjectBuilder builder = new VoltProjectBuilder();
builder.setUseDDLSchema(true);
boolean success = builder.compile(pathToCatalog, 1, 1, 0);
assertTrue("Schema compilation failed", success);
MiscUtils.copyFile(builder.getPathToDeployment(), pathToDeployment);
VoltDB.Configuration config = new VoltDB.Configuration();
config.m_pathToCatalog = pathToCatalog;
config.m_pathToDeployment = pathToDeployment;
// Trigger an exception inside AsyncCompilerAgent
try {
startSystem(config);
boolean threw = false;
try {
// Ten seconds should be long enough to detect a hang.
String toxicDDL = AsyncCompilerAgent.DEBUG_EXCEPTION_DDL + ";";
((ClientImpl)m_client).callProcedureWithClientTimeout(
BatchTimeoutOverrideType.NO_TIMEOUT, "@AdHoc", 10, TimeUnit.SECONDS, toxicDDL);
}
catch (ProcCallException pce) {
String message = pce.getLocalizedMessage();
if (message.startsWith("No response received in the allotted time")) {
// Check that a network thread didn't die.
tryOldClientWithValidDDL();
tryNewClientWithValidDDL();
fail("Timeout, server was probably hung. " + message);
}
String expectedMessage = "Unexpected async compiler exception";
assertTrue(String.format("Unexpected exception message: %s...", expectedMessage),
message.startsWith(expectedMessage));
threw = true;
}
assertTrue("Expected exception", threw);
}
finally {
teardownSystem();
}
}
private void tryOldClientWithValidDDL() throws Exception
{
tryValidDDL((ClientImpl)m_client);
}
private void tryNewClientWithValidDDL() throws Exception
{
// For fun see if a client can connect.
ClientImpl client = (ClientImpl)ClientFactory.createClient();
try {
client.createConnection("localhost");
tryValidDDL(client);
}
catch(IOException e) {
fail("Additional client connection failed. " + e.getLocalizedMessage());
}
finally {
client.close();
}
}
static int validDDLAttempt = 0;
private void tryValidDDL(ClientImpl client) throws Exception
{
validDDLAttempt++;
String tableName = String.format("FOO%d", validDDLAttempt);
String ddl = String.format("create table %s (id smallint not null);", tableName);
try {
ClientResponse resp2 = client.callProcedureWithClientTimeout(
BatchTimeoutOverrideType.NO_TIMEOUT, "@AdHoc", 20, TimeUnit.SECONDS, ddl);
assertTrue(String.format("Valid DDL attempt #%d failed.", validDDLAttempt),
resp2.getStatus() == ClientResponse.SUCCESS);
}
catch(ProcCallException pce2) {
fail("Valid DDL from new client failed with exception after previous one had exception. "
+ pce2.getLocalizedMessage());
}
assertTrue(String.format("Failed to create table %s.", tableName),
findTableInSystemCatalogResults(tableName));
}
}