/* * Copyright 1999-2011 Alibaba Group. * * 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 com.alibaba.dubbo.common.logger.support; import com.alibaba.dubbo.common.Version; import com.alibaba.dubbo.common.logger.Logger; import com.alibaba.dubbo.common.utils.NetUtils; public class FailsafeLogger implements Logger { private Logger logger; public FailsafeLogger(Logger logger) { this.logger = logger; } public Logger getLogger() { return logger; } public void setLogger(Logger logger) { this.logger = logger; } private String appendContextMessage(String msg) { return " [DUBBO] " + msg + ", dubbo version: " + Version.getVersion() + ", current host: " + NetUtils.getLogHost(); } public void trace(String msg, Throwable e) { try { logger.trace(appendContextMessage(msg), e); } catch (Throwable t) { } } public void trace(Throwable e) { try { logger.trace(e); } catch (Throwable t) { } } public void trace(String msg) { try { logger.trace(appendContextMessage(msg)); } catch (Throwable t) { } } public void debug(String msg, Throwable e) { try { logger.debug(appendContextMessage(msg), e); } catch (Throwable t) { } } public void debug(Throwable e) { try { logger.debug(e); } catch (Throwable t) { } } public void debug(String msg) { try { logger.debug(appendContextMessage(msg)); } catch (Throwable t) { } } public void info(String msg, Throwable e) { try { logger.info(appendContextMessage(msg), e); } catch (Throwable t) { } } public void info(String msg) { try { logger.info(appendContextMessage(msg)); } catch (Throwable t) { } } public void warn(String msg, Throwable e) { try { logger.warn(appendContextMessage(msg), e); } catch (Throwable t) { } } public void warn(String msg) { try { logger.warn(appendContextMessage(msg)); } catch (Throwable t) { } } public void error(String msg, Throwable e) { try { logger.error(appendContextMessage(msg), e); } catch (Throwable t) { } } public void error(String msg) { try { logger.error(appendContextMessage(msg)); } catch (Throwable t) { } } public void error(Throwable e) { try { logger.error(e); } catch (Throwable t) { } } public void info(Throwable e) { try { logger.info(e); } catch (Throwable t) { } } public void warn(Throwable e) { try { logger.warn(e); } catch (Throwable t) { } } public boolean isTraceEnabled() { try { return logger.isTraceEnabled(); } catch (Throwable t) { return false; } } public boolean isDebugEnabled() { try { return logger.isDebugEnabled(); } catch (Throwable t) { return false; } } public boolean isInfoEnabled() { try { return logger.isInfoEnabled(); } catch (Throwable t) { return false; } } public boolean isWarnEnabled() { try { return logger.isWarnEnabled(); } catch (Throwable t) { return false; } } public boolean isErrorEnabled() { try { return logger.isErrorEnabled(); } catch (Throwable t) { return false; } } }