| /** |
| * 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.camel.processor.interceptor; |
| |
| import java.io.Serializable; |
| import java.util.Date; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.RouteNode; |
| import org.apache.camel.model.ProcessorDefinition; |
| import org.apache.camel.spi.TracedRouteNodes; |
| import org.apache.camel.util.MessageHelper; |
| |
| /** |
| * Default {@link TraceEventMessage}. |
| */ |
| public final class DefaultTraceEventMessage implements Serializable, TraceEventMessage { |
| private static final long serialVersionUID = -4549012920528941203L; |
| |
| private Date timestamp; |
| private String fromEndpointUri; |
| private String previousNode; |
| private String toNode; |
| private String exchangeId; |
| private String shortExchangeId; |
| private String exchangePattern; |
| private String properties; |
| private String headers; |
| private String body; |
| private String bodyType; |
| private String outHeaders; |
| private String outBody; |
| private String outBodyType; |
| private String causedByException; |
| private String routeId; |
| private final transient Exchange tracedExchange; |
| |
| /** |
| * Creates a {@link DefaultTraceEventMessage} based on the given node it was traced while processing |
| * the current {@link Exchange} |
| * |
| * @param toNode the node where this trace is intercepted |
| * @param exchange the current {@link Exchange} |
| */ |
| public DefaultTraceEventMessage(final Date timestamp, final ProcessorDefinition<?> toNode, final Exchange exchange) { |
| this.tracedExchange = exchange; |
| Message in = exchange.getIn(); |
| |
| // need to use defensive copies to avoid Exchange altering after the point of interception |
| this.timestamp = timestamp; |
| this.fromEndpointUri = exchange.getFromEndpoint() != null ? exchange.getFromEndpoint().getEndpointUri() : null; |
| this.previousNode = extractFromNode(exchange); |
| this.toNode = extractToNode(exchange); |
| this.exchangeId = exchange.getExchangeId(); |
| this.routeId = exchange.getFromRouteId(); |
| this.shortExchangeId = extractShortExchangeId(exchange); |
| this.exchangePattern = exchange.getPattern().toString(); |
| this.properties = exchange.getProperties().isEmpty() ? null : exchange.getProperties().toString(); |
| this.headers = in.getHeaders().isEmpty() ? null : in.getHeaders().toString(); |
| this.body = MessageHelper.extractBodyAsString(in); |
| this.bodyType = MessageHelper.getBodyTypeName(in); |
| if (exchange.hasOut()) { |
| Message out = exchange.getOut(); |
| this.outHeaders = out.getHeaders().isEmpty() ? null : out.getHeaders().toString(); |
| this.outBody = MessageHelper.extractBodyAsString(out); |
| this.outBodyType = MessageHelper.getBodyTypeName(out); |
| } |
| this.causedByException = extractCausedByException(exchange); |
| } |
| |
| // Implementation |
| //--------------------------------------------------------------- |
| |
| private static String extractCausedByException(Exchange exchange) { |
| Throwable cause = exchange.getException(); |
| if (cause == null) { |
| cause = exchange.getProperty(Exchange.EXCEPTION_CAUGHT, Throwable.class); |
| } |
| |
| if (cause != null) { |
| return cause.toString(); |
| } else { |
| return null; |
| } |
| } |
| |
| private static String extractShortExchangeId(Exchange exchange) { |
| return exchange.getExchangeId().substring(exchange.getExchangeId().indexOf("/") + 1); |
| } |
| |
| private static String extractFromNode(Exchange exchange) { |
| if (exchange.getUnitOfWork() != null) { |
| TracedRouteNodes traced = exchange.getUnitOfWork().getTracedRouteNodes(); |
| RouteNode last = traced.getSecondLastNode(); |
| return last != null ? last.getLabel(exchange) : null; |
| } |
| return null; |
| } |
| |
| private static String extractToNode(Exchange exchange) { |
| if (exchange.getUnitOfWork() != null) { |
| TracedRouteNodes traced = exchange.getUnitOfWork().getTracedRouteNodes(); |
| RouteNode last = traced.getLastNode(); |
| return last != null ? last.getLabel(exchange) : null; |
| } |
| return null; |
| } |
| |
| // Properties |
| //--------------------------------------------------------------- |
| |
| public Date getTimestamp() { |
| return timestamp; |
| } |
| |
| public String getFromEndpointUri() { |
| return fromEndpointUri; |
| } |
| |
| public String getPreviousNode() { |
| return previousNode; |
| } |
| |
| public String getToNode() { |
| return toNode; |
| } |
| |
| public String getExchangeId() { |
| return exchangeId; |
| } |
| |
| public String getRouteId() { |
| return routeId; |
| } |
| |
| public String getShortExchangeId() { |
| return shortExchangeId; |
| } |
| |
| public String getExchangePattern() { |
| return exchangePattern; |
| } |
| |
| public String getProperties() { |
| return properties; |
| } |
| |
| public String getHeaders() { |
| return headers; |
| } |
| |
| public String getBody() { |
| return body; |
| } |
| |
| public String getBodyType() { |
| return bodyType; |
| } |
| |
| public String getOutBody() { |
| return outBody; |
| } |
| |
| public String getOutBodyType() { |
| return outBodyType; |
| } |
| |
| public String getOutHeaders() { |
| return outHeaders; |
| } |
| |
| public void setOutHeaders(String outHeaders) { |
| this.outHeaders = outHeaders; |
| } |
| |
| public String getCausedByException() { |
| return causedByException; |
| } |
| |
| public void setTimestamp(Date timestamp) { |
| this.timestamp = timestamp; |
| } |
| |
| public void setFromEndpointUri(String fromEndpointUri) { |
| this.fromEndpointUri = fromEndpointUri; |
| } |
| |
| public void setPreviousNode(String previousNode) { |
| this.previousNode = previousNode; |
| } |
| |
| public void setToNode(String toNode) { |
| this.toNode = toNode; |
| } |
| |
| public void setExchangeId(String exchangeId) { |
| this.exchangeId = exchangeId; |
| } |
| |
| public void setRouteId(String routeId) { |
| this.routeId = routeId; |
| } |
| |
| public void setShortExchangeId(String shortExchangeId) { |
| this.shortExchangeId = shortExchangeId; |
| } |
| |
| public void setExchangePattern(String exchangePattern) { |
| this.exchangePattern = exchangePattern; |
| } |
| |
| public void setProperties(String properties) { |
| this.properties = properties; |
| } |
| |
| public void setHeaders(String headers) { |
| this.headers = headers; |
| } |
| |
| public void setBody(String body) { |
| this.body = body; |
| } |
| |
| public void setBodyType(String bodyType) { |
| this.bodyType = bodyType; |
| } |
| |
| public void setOutBody(String outBody) { |
| this.outBody = outBody; |
| } |
| |
| public void setOutBodyType(String outBodyType) { |
| this.outBodyType = outBodyType; |
| } |
| |
| public void setCausedByException(String causedByException) { |
| this.causedByException = causedByException; |
| } |
| |
| public Exchange getTracedExchange() { |
| return tracedExchange; |
| } |
| |
| @Override |
| public String toString() { |
| return "TraceEventMessage[" + exchangeId + "] on node: " + toNode; |
| } |
| } |