RequestTracingListener.java

/*
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 *
 * Copyright (c) 2016 Payara Foundation and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
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package fish.payara.jdbc;

import com.sun.gjc.util.SQLTraceLogger;
import com.sun.logging.LogDomains;
import fish.payara.nucleus.requesttracing.RequestTracingService;
import fish.payara.nucleus.requesttracing.domain.RequestEvent;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.api.jdbc.SQLTraceListener;
import org.glassfish.api.jdbc.SQLTraceRecord;
import org.glassfish.internal.api.Globals;

/**
 * A SQLTraceListener for the Request Tracing service.
 * @author Andrew Pielage
 */
public class RequestTracingListener implements SQLTraceListener {

    private RequestTracingService requestTracing;
    
    private static final Logger logger = 
            LogDomains.getLogger(SQLTraceLogger.class, 
                    LogDomains.SQL_TRACE_LOGGER);
    
    public RequestTracingListener() {
        try {
            requestTracing = Globals.getDefaultHabitat().getService(
                    RequestTracingService.class);
        } catch (NullPointerException ex) {
            logger.log(Level.INFO, "Error retrieving Request Tracing service "
                    + "during initialisation of RequestTracingListener - "
                    + "NullPointerException");
        }
    }
    
    @Override
    public void sqlTrace(SQLTraceRecord record) {
        // Construct request event and trace
        RequestEvent requestEvent = constructJDBCEvent(record);
        if (requestTracing != null) {
            requestTracing.traceRequestEvent(requestEvent);
        } 
    }
    
    /**
     * Constructs a Request tracing event for the JDBC event
     * @param record The SQL record to log
     * @return RequestEvent to be traced
     */
    private RequestEvent constructJDBCEvent(SQLTraceRecord record) {
        RequestEvent requestEvent = new RequestEvent("JDBCContextTrace");
        
        requestEvent.addProperty("Method Name", record.getMethodName());
        requestEvent.addProperty("Parameters", 
                Arrays.toString(record.getParams()));
        requestEvent.addProperty("Pool Name", record.getPoolName());
        requestEvent.addProperty("Thread ID", 
                Long.toString(record.getThreadID()));
        requestEvent.addProperty("Thread Name", record.getThreadName());
        requestEvent.addProperty("Execution Time", 
                Long.toString(record.getExecutionTime()));
             
        return requestEvent;
    }
}