io.prestosql.plugin.thrift.util.ThriftExceptions Maven / Gradle / Ivy
/*
* 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 io.prestosql.plugin.thrift.util;
import com.google.common.util.concurrent.ListenableFuture;
import io.airlift.drift.TApplicationException;
import io.airlift.drift.TException;
import io.airlift.drift.protocol.TTransportException;
import io.prestosql.plugin.thrift.api.PrestoThriftServiceException;
import io.prestosql.spi.PrestoException;
import static com.google.common.util.concurrent.Futures.catchingAsync;
import static com.google.common.util.concurrent.Futures.immediateFailedFuture;
import static com.google.common.util.concurrent.MoreExecutors.directExecutor;
import static io.prestosql.plugin.thrift.ThriftErrorCode.THRIFT_SERVICE_CONNECTION_ERROR;
import static io.prestosql.plugin.thrift.ThriftErrorCode.THRIFT_SERVICE_GENERIC_REMOTE_ERROR;
import static io.prestosql.plugin.thrift.ThriftErrorCode.THRIFT_SERVICE_NO_AVAILABLE_HOSTS;
import static io.prestosql.spi.StandardErrorCode.GENERIC_INTERNAL_ERROR;
public final class ThriftExceptions
{
private ThriftExceptions() {}
public static PrestoException toPrestoException(Exception e)
{
if ((e instanceof TTransportException) && "No hosts available".equals(e.getMessage())) {
throw new PrestoException(THRIFT_SERVICE_NO_AVAILABLE_HOSTS, e);
}
if ((e instanceof TApplicationException) || (e instanceof PrestoThriftServiceException)) {
return new PrestoException(THRIFT_SERVICE_GENERIC_REMOTE_ERROR, "Exception raised by remote Thrift server: " + e.getMessage(), e);
}
if (e instanceof TException) {
return new PrestoException(THRIFT_SERVICE_CONNECTION_ERROR, "Error communicating with remote Thrift server", e);
}
throw new PrestoException(GENERIC_INTERNAL_ERROR, e);
}
public static ListenableFuture catchingThriftException(ListenableFuture future)
{
return catchingAsync(future, Exception.class, e -> immediateFailedFuture(toPrestoException(e)), directExecutor());
}
}