| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.cassandra.exceptions; |
| |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| import org.apache.cassandra.db.ConsistencyLevel; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| |
| public class RequestFailureException extends RequestExecutionException |
| { |
| public final ConsistencyLevel consistency; |
| public final int received; |
| public final int blockFor; |
| public final Map<InetAddressAndPort, RequestFailureReason> failureReasonByEndpoint; |
| |
| protected RequestFailureException(ExceptionCode code, ConsistencyLevel consistency, int received, int blockFor, Map<InetAddressAndPort, RequestFailureReason> failureReasonByEndpoint) |
| { |
| super(code, buildErrorMessage(received, failureReasonByEndpoint)); |
| this.consistency = consistency; |
| this.received = received; |
| this.blockFor = blockFor; |
| this.failureReasonByEndpoint = failureReasonByEndpoint; |
| } |
| |
| private static String buildErrorMessage(int received, Map<InetAddressAndPort, RequestFailureReason> failures) |
| { |
| return String.format("Operation failed - received %d responses and %d failures: %s", |
| received, |
| failures.size(), |
| buildFailureString(failures)); |
| } |
| |
| private static String buildFailureString(Map<InetAddressAndPort, RequestFailureReason> failures) |
| { |
| return failures.entrySet().stream() |
| .map(e -> String.format("%s from %s", e.getValue(), e.getKey())) |
| .collect(Collectors.joining(", ")); |
| } |
| } |