| /* |
| * 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.sling.nosql.generic.adapter; |
| |
| import java.util.Iterator; |
| |
| import org.apache.sling.api.resource.LoginException; |
| import org.slf4j.Logger; |
| |
| /** |
| * Wrapper for {@link NoSqlAdapter} that enables logging and time counting for each call. |
| */ |
| public final class MetricsNoSqlAdapterWrapper implements NoSqlAdapter { |
| |
| private final NoSqlAdapter delegate; |
| private final Logger logger; |
| |
| public MetricsNoSqlAdapterWrapper(NoSqlAdapter delegate, Logger logger) { |
| this.delegate = delegate; |
| this.logger = logger; |
| } |
| |
| public boolean validPath(String path) { |
| return delegate.validPath(path); |
| } |
| |
| public NoSqlData get(String path) { |
| Metrics metrics = new Metrics(); |
| try { |
| return delegate.get(path); |
| } |
| finally { |
| metrics.finish("get({})", path); |
| } |
| } |
| |
| public Iterator<NoSqlData> getChildren(String parentPath) { |
| Metrics metrics = new Metrics(); |
| try { |
| return delegate.getChildren(parentPath); |
| } |
| finally { |
| metrics.finish("getChildren({})", parentPath); |
| } |
| } |
| |
| public boolean store(NoSqlData data) { |
| Metrics metrics = new Metrics(); |
| try { |
| return delegate.store(data); |
| } |
| finally { |
| metrics.finish("store({})", data.getPath()); |
| } |
| } |
| |
| public boolean deleteRecursive(String path) { |
| Metrics metrics = new Metrics(); |
| try { |
| return delegate.deleteRecursive(path); |
| } |
| finally { |
| metrics.finish("deleteRecursive({})", path); |
| } |
| } |
| |
| public Iterator<NoSqlData> query(String query, String language) { |
| Metrics metrics = new Metrics(); |
| try { |
| return delegate.query(query, language); |
| } |
| finally { |
| metrics.finish("query({})", query); |
| } |
| } |
| |
| @Override |
| public void checkConnection() throws LoginException { |
| delegate.checkConnection(); |
| } |
| |
| @Override |
| public void createIndexDefinitions() { |
| delegate.createIndexDefinitions(); |
| } |
| |
| private class Metrics { |
| |
| private long startTime; |
| |
| public Metrics() { |
| if (logger.isDebugEnabled()) { |
| startTime = System.currentTimeMillis(); |
| } |
| } |
| |
| public void finish(String message, Object... data) { |
| if (logger.isDebugEnabled()) { |
| long duration = System.currentTimeMillis() - startTime; |
| logger.debug(message + " - " + duration + "ms", data); |
| } |
| } |
| |
| } |
| |
| } |