Move all sources to 'src/'

[lttng-ust.git] / liblttng-ust-java-agent / java / lttng-ust-agent-jul / org / lttng / ust / agent / jul / LttngLogHandler.java

diff --git a/liblttng-ust-java-agent/java/lttng-ust-agent-jul/org/lttng/ust/agent/jul/LttngLogHandler.java b/liblttng-ust-java-agent/java/lttng-ust-agent-jul/org/lttng/ust/agent/jul/LttngLogHandler.java
deleted file mode 100644 (file)
index 42bea9c..0000000
--- a/liblttng-ust-java-agent/java/lttng-ust-agent-jul/org/lttng/ust/agent/jul/LttngLogHandler.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- * Copyright (C) 2015 EfficiOS Inc.
- * Copyright (C) 2015 Alexandre Montplaisir <alexmonthy@efficios.com>
- * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
- */
-
-package org.lttng.ust.agent.jul;
-
-import java.io.IOException;
-import java.util.Collection;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.logging.Formatter;
-import java.util.logging.Handler;
-import java.util.logging.LogRecord;
-
-import org.lttng.ust.agent.ILttngAgent;
-import org.lttng.ust.agent.ILttngHandler;
-import org.lttng.ust.agent.context.ContextInfoSerializer;
-
-/**
- * LTTng-UST JUL log handler.
- *
- * Applications can attach this handler to their
- * {@link java.util.logging.Logger} to have it generate UST events from logging
- * events received through the logger.
- *
- * It sends its events to UST via the JNI library "liblttng-ust-jul-jni.so".
- * Make sure this library is available before using this handler.
- *
- * @author Alexandre Montplaisir
- * @author David Goulet
- */
-public class LttngLogHandler extends Handler implements ILttngHandler {
-
-       private static final String SHARED_OBJECT_NAME = "lttng-ust-jul-jni";
-
-       /**
-        * Dummy Formatter object, so we can use its
-        * {@link Formatter#formatMessage(LogRecord)} method.
-        */
-       private static final Formatter FORMATTER = new Formatter() {
-               @Override
-               public String format(LogRecord record) {
-                       throw new UnsupportedOperationException();
-               }
-       };
-
-       private final ILttngAgent<LttngLogHandler> agent;
-
-       /** Number of events logged (really sent through JNI) by this handler */
-       private final AtomicLong eventCount = new AtomicLong(0);
-
-       /**
-        * Constructor
-        *
-        * @throws IOException
-        *             This handler requires the lttng-ust-jul-jni.so native
-        *             library, through which it will send the trace events. This
-        *             exception is throw is this library cannot be found.
-        * @throws SecurityException
-        *             We will forward any SecurityExcepion that may be thrown when
-        *             trying to load the JNI library.
-        */
-       public LttngLogHandler() throws IOException, SecurityException {
-               super();
-               /* Initialize LTTng UST tracer. */
-               try {
-                       System.loadLibrary(SHARED_OBJECT_NAME); //$NON-NLS-1$
-               } catch (UnsatisfiedLinkError e) {
-                       throw new IOException(e);
-               }
-
-               /** Register to the relevant agent */
-               agent = LttngJulAgent.getInstance();
-               agent.registerHandler(this);
-       }
-
-       @Override
-       public synchronized void close() {
-               agent.unregisterHandler(this);
-       }
-
-       /**
-        * Get the number of events logged by this handler so far. This means the
-        * number of events actually sent through JNI to UST.
-        *
-        * @return The number of events logged so far
-        */
-       @Override
-       public long getEventCount() {
-               return eventCount.get();
-       }
-
-       @Override
-       public void flush() {
-       }
-
-       @Override
-       public void publish(LogRecord record) {
-               /*
-                * Check if the current message should be logged, according to the UST
-                * session settings.
-                */
-               if (!agent.isEventEnabled(record.getLoggerName())) {
-                       return;
-               }
-
-               String formattedMessage = FORMATTER.formatMessage(record);
-
-               /* Retrieve all the requested context information we can find */
-               Collection<Entry<String, Map<String, Integer>>> enabledContexts = agent.getEnabledAppContexts();
-               ContextInfoSerializer.SerializedContexts contextInfo = ContextInfoSerializer.queryAndSerializeRequestedContexts(enabledContexts);
-
-               eventCount.incrementAndGet();
-
-               /*
-                * Specific tracepoint designed for JUL events. The source class of the
-                * caller is used for the event name, the raw message is taken, the
-                * loglevel of the record and the thread ID.
-                */
-               LttngJulApi.tracepointWithContext(formattedMessage,
-                               record.getLoggerName(),
-                               record.getSourceClassName(),
-                               record.getSourceMethodName(),
-                               record.getMillis(),
-                               record.getLevel().intValue(),
-                               record.getThreadID(),
-                               contextInfo.getEntriesArray(),
-                               contextInfo.getStringsArray());
-       }
-
-}