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Posted to commits@stratos.apache.org by ni...@apache.org on 2014/03/10 10:43:19 UTC
[08/20] git commit: moving log publisher code to log publisher
extension
moving log publisher code to log publisher extension
Project: http://git-wip-us.apache.org/repos/asf/incubator-stratos/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-stratos/commit/e29baca0
Tree: http://git-wip-us.apache.org/repos/asf/incubator-stratos/tree/e29baca0
Diff: http://git-wip-us.apache.org/repos/asf/incubator-stratos/diff/e29baca0
Branch: refs/heads/master
Commit: e29baca078421ff839fcd19d5d089d023339df86
Parents: 0adbfef
Author: Nirmal Fernando <ni...@apache.org>
Authored: Mon Mar 10 15:01:42 2014 +0530
Committer: Nirmal Fernando <ni...@apache.org>
Committed: Mon Mar 10 15:01:42 2014 +0530
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.../impl/LogPublisherExtensionExecutor.java | 102 +++++++++++++++++++
1 file changed, 102 insertions(+)
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http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/e29baca0/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/executor/impl/LogPublisherExtensionExecutor.java
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diff --git a/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/executor/impl/LogPublisherExtensionExecutor.java b/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/executor/impl/LogPublisherExtensionExecutor.java
new file mode 100644
index 0000000..4f02f3c
--- /dev/null
+++ b/components/org.apache.stratos.cartridge.agent/src/main/java/org/apache/stratos/cartridge/agent/executor/impl/LogPublisherExtensionExecutor.java
@@ -0,0 +1,102 @@
+/*
+ * 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.stratos.cartridge.agent.executor.impl;
+
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.stratos.cartridge.agent.config.CartridgeAgentConfiguration;
+import org.apache.stratos.cartridge.agent.data.publisher.DataPublisherConfiguration;
+import org.apache.stratos.cartridge.agent.data.publisher.exception.DataPublisherException;
+import org.apache.stratos.cartridge.agent.data.publisher.log.LogPublisherManager;
+import org.apache.stratos.cartridge.agent.executor.ExtensionExecutor;
+
+/**
+ * This extension is suppose to initialize and start log publishers.
+ *
+ */
+public class LogPublisherExtensionExecutor extends ExtensionExecutor {
+
+ private static final Log log = LogFactory.getLog(LogPublisherExtensionExecutor.class);
+ private LogPublisherManager logPublisherManager;
+
+ public LogPublisherExtensionExecutor() {
+ super(LogPublisherExtensionExecutor.class.getName());
+ }
+
+ public LogPublisherExtensionExecutor(List<String> fileNames) {
+ super.setFileNamesToBeExecuted(fileNames);
+ }
+
+ @Override
+ public void execute() {
+ try {
+ if(log.isDebugEnabled()) {
+ log.debug("Executing Extension: "+super.getId());
+ }
+ LogPublisherManager logPublisherManager = new LogPublisherManager();
+ publishLogs(logPublisherManager);
+ }
+ catch (Exception e) {
+ log.error("Could not execute extension: "+super.getId() , e);
+ }
+ }
+
+ private void publishLogs (LogPublisherManager logPublisherManager) {
+
+ this.logPublisherManager = logPublisherManager;
+
+ // check if enabled
+ if (DataPublisherConfiguration.getInstance().isEnabled()) {
+
+ List<String> logFilePaths = CartridgeAgentConfiguration.getInstance().getLogFilePaths();
+ if (logFilePaths == null) {
+ log.error("No valid log file paths found, no logs will be published");
+ return;
+
+ } else {
+ // initialize the log publishing
+ try {
+ logPublisherManager.init(DataPublisherConfiguration.getInstance());
+
+ } catch (DataPublisherException e) {
+ log.error("Error occurred in log publisher initialization", e);
+ return;
+ }
+
+ // start a log publisher for each file path
+ for (String logFilePath : logFilePaths) {
+ try {
+ logPublisherManager.start(logFilePath);
+
+ } catch (DataPublisherException e) {
+ log.error("Error occurred in publishing logs ", e);
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void cleanUp() {
+ logPublisherManager.stop();
+ }
+}