/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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.citrus.turbine.pipeline.valve;
import static com.alibaba.citrus.util.BasicConstant.*;
import static java.util.Collections.*;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import com.alibaba.citrus.service.configuration.ProductionModeAware;
import com.alibaba.citrus.service.pipeline.PipelineContext;
import com.alibaba.citrus.service.pipeline.support.AbstractValve;
import com.alibaba.citrus.service.pipeline.support.AbstractValveDefinitionParser;
import com.alibaba.citrus.webx.util.SetLoggingContextHelper;
import org.springframework.beans.factory.annotation.Autowired;
/**
* 设置或清除logging MDC的valve。
*
* @author Michael Zhou
*/
public class SetLoggingContextValve extends AbstractValve implements ProductionModeAware {
public static final String MDC_PRODUCTION_MODE = "productionMode";
@Autowired
private HttpServletRequest request;
private Boolean productionMode;
public void setProductionMode(boolean productionMode) {
this.productionMode = productionMode;
}
public String getProductionModeDesc() {
if (productionMode == null) {
return EMPTY_STRING;
} else if (productionMode) {
return "Production Mode";
} else {
return "Development Mode";
}
}
public void invoke(PipelineContext pipelineContext) throws Exception {
SetLoggingContextHelper helper = new SetLoggingContextHelper(request);
Map<String, String> extra = singletonMap(MDC_PRODUCTION_MODE, getProductionModeDesc());
try {
helper.setLoggingContext(extra);
pipelineContext.invokeNext();
} finally {
helper.clearLoggingContext();
}
}
public static class DefinitionParser extends AbstractValveDefinitionParser<SetLoggingContextValve> {
}
}