Java tutorial
/* * Copyright 2013 Couchbase, Inc. * * 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 org.couchbase.mock.control.handlers; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import java.util.LinkedList; import java.util.List; import org.couchbase.mock.Bucket; import org.couchbase.mock.CouchbaseMock; import org.couchbase.mock.control.CommandStatus; import org.couchbase.mock.control.MockCommand; import org.couchbase.mock.memcached.MemcachedServer; import org.couchbase.mock.memcached.protocol.ErrorCode; import org.jetbrains.annotations.NotNull; public class OpfailCommandHandler extends MockCommand { @Override public CommandStatus execute(@NotNull CouchbaseMock mock, @NotNull Command command, @NotNull JsonObject payload) { ErrorCode eCode = ErrorCode.SUCCESS; boolean eCodeFound = false; JsonElement eServerList = null; if (payload.has("servers")) { eServerList = payload.get("servers"); } List<Integer> serverList = new LinkedList<Integer>(); if (eServerList != null) { for (JsonElement ix : eServerList.getAsJsonArray()) { serverList.add(ix.getAsInt()); } } int count = payload.get("count").getAsInt(); int iCode = payload.get("code").getAsInt(); for (ErrorCode rc : ErrorCode.values()) { if (iCode == rc.value()) { eCode = rc; eCodeFound = true; break; } } if (!eCodeFound) { return new CommandStatus().fail("Invalid error code"); } for (Bucket bucket : mock.getBuckets().values()) { MemcachedServer[] servers = bucket.getServers(); for (int ii = 0; ii < servers.length; ii++) { // In this case, size() is easier to read :) if (serverList.size() > 0 && !serverList.contains(ii)) { continue; } servers[ii].updateFailMakerContext(eCode, count); } } return new CommandStatus(); } }