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Posted to commits@logging.apache.org by mi...@apache.org on 2017/05/04 15:53:44 UTC

[2/2] logging-log4j2 git commit: HttpManager as facade to enable multiple implementations

HttpManager as facade to enable multiple implementations


Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/fd1d7ea2
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/fd1d7ea2
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/fd1d7ea2

Branch: refs/heads/LOG4J2-1442
Commit: fd1d7ea204df40bd079750b2c2f4df4047afa2fe
Parents: 857c3e1
Author: Mikael Ståldal <mi...@magine.com>
Authored: Thu May 4 17:53:37 2017 +0200
Committer: Mikael Ståldal <mi...@magine.com>
Committed: Thu May 4 17:53:37 2017 +0200

----------------------------------------------------------------------
 .../log4j/core/appender/HttpAppender.java       |  9 ++-
 .../log4j/core/appender/HttpManager.java        | 56 +++-----------
 .../core/appender/HttpURLConnectionManager.java | 81 ++++++++++++++++++++
 3 files changed, 97 insertions(+), 49 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/fd1d7ea2/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpAppender.java
----------------------------------------------------------------------
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpAppender.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpAppender.java
index e0f1b27..c43c63d 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpAppender.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpAppender.java
@@ -17,7 +17,6 @@
 
 package org.apache.logging.log4j.core.appender;
 
-import java.io.IOException;
 import java.io.Serializable;
 import java.util.Objects;
 import java.util.concurrent.TimeUnit;
@@ -65,7 +64,7 @@ public final class HttpAppender extends AbstractAppender {
 
         @Override
         public HttpAppender build() {
-            final HttpManager httpManager = new HttpManager(getConfiguration(), getConfiguration().getLoggerContext(),
+            final HttpManager httpManager = new HttpURLConnectionManager(getConfiguration(), getConfiguration().getLoggerContext(),
                 getName(), url, method, connectTimeoutMillis, readTimeoutMillis, headers);
             return new HttpAppender(getName(), getLayout(), getFilter(), isIgnoreExceptions(), httpManager);
         }
@@ -134,6 +133,12 @@ public final class HttpAppender extends AbstractAppender {
     }
 
     @Override
+    public void start() {
+        super.start();
+        manager.startup();
+    }
+
+    @Override
     public void append(final LogEvent event) {
         try {
             manager.send(getLayout(), event);

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/fd1d7ea2/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpManager.java
----------------------------------------------------------------------
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpManager.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpManager.java
index 8f69659..dc3d218 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpManager.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpManager.java
@@ -17,66 +17,28 @@
 
 package org.apache.logging.log4j.core.appender;
 
-import java.io.IOException;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
-import java.net.URL;
 import java.util.Objects;
 
 import org.apache.logging.log4j.core.Layout;
 import org.apache.logging.log4j.core.LogEvent;
 import org.apache.logging.log4j.core.LoggerContext;
 import org.apache.logging.log4j.core.config.Configuration;
-import org.apache.logging.log4j.core.config.ConfigurationException;
-import org.apache.logging.log4j.core.config.Property;
-
-public class HttpManager extends AbstractManager {
 
+public abstract class HttpManager extends AbstractManager {
     private final Configuration configuration;
-    private final URL url;
-    private final String method;
-    private final int connectTimeoutMillis;
-    private final int readTimeoutMillis;
-    private final Property[] headers;
 
-    public HttpManager(final Configuration configuration, LoggerContext loggerContext, final String name,
-                       final String url, final String method, final int connectTimeoutMillis, final int readTimeoutMillis,
-                       final Property[] headers) {
+    protected HttpManager(final Configuration configuration, final LoggerContext loggerContext, final String name) {
         super(loggerContext, name);
         this.configuration = Objects.requireNonNull(configuration);
-        try {
-            this.url = new URL(url);
-        } catch (MalformedURLException e) {
-            throw new ConfigurationException(e);
-        }
-        this.method = Objects.requireNonNull(method, "method");
-        this.connectTimeoutMillis = connectTimeoutMillis;
-        this.readTimeoutMillis = readTimeoutMillis;
-        this.headers = headers != null ? headers : new Property[0];
     }
 
-    public void send(final Layout<?> layout, final LogEvent event) throws IOException {
-        HttpURLConnection urlConnection = (HttpURLConnection)url.openConnection();
-        urlConnection.setAllowUserInteraction(false);
-        urlConnection.setDoOutput(true);
-        urlConnection.setDoInput(true);
-        urlConnection.setRequestMethod(method);
-        if (connectTimeoutMillis > 0) urlConnection.setConnectTimeout(connectTimeoutMillis);
-        if (readTimeoutMillis > 0) urlConnection.setReadTimeout(readTimeoutMillis);
-        if (layout.getContentType() != null) urlConnection.setRequestProperty("Content-Type", layout.getContentType());
-        for (Property header : headers) {
-            urlConnection.setRequestProperty(
-                header.getName(),
-                header.isValueNeedsLookup() ? configuration.getStrSubstitutor().replace(event, header.getValue()) : header.getValue());
-        }
-        byte[] msg = layout.toByteArray(event);
-        urlConnection.setFixedLengthStreamingMode(msg.length);
-        urlConnection.connect();
-        try (OutputStream os = urlConnection.getOutputStream()) {
-            os.write(msg);
-        }
-        urlConnection.getInputStream().close();
+    public Configuration getConfiguration() {
+        return configuration;
+    }
+
+    public void startup() {
+        // This default implementation does nothing
     }
 
+    public abstract void send(Layout<?> layout, LogEvent event) throws Exception;
 }

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/fd1d7ea2/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpURLConnectionManager.java
----------------------------------------------------------------------
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpURLConnectionManager.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpURLConnectionManager.java
new file mode 100644
index 0000000..357c5b7
--- /dev/null
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/HttpURLConnectionManager.java
@@ -0,0 +1,81 @@
+/*
+ * 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.logging.log4j.core.appender;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Objects;
+
+import org.apache.logging.log4j.core.Layout;
+import org.apache.logging.log4j.core.LogEvent;
+import org.apache.logging.log4j.core.LoggerContext;
+import org.apache.logging.log4j.core.config.Configuration;
+import org.apache.logging.log4j.core.config.ConfigurationException;
+import org.apache.logging.log4j.core.config.Property;
+
+public class HttpURLConnectionManager extends HttpManager {
+
+    private final URL url;
+    private final String method;
+    private final int connectTimeoutMillis;
+    private final int readTimeoutMillis;
+    private final Property[] headers;
+
+    public HttpURLConnectionManager(final Configuration configuration, LoggerContext loggerContext, final String name,
+                                    final String url, final String method, final int connectTimeoutMillis, final int readTimeoutMillis,
+                                    final Property[] headers) {
+        super(configuration, loggerContext, name);
+        try {
+            this.url = new URL(url);
+        } catch (MalformedURLException e) {
+            throw new ConfigurationException(e);
+        }
+        this.method = Objects.requireNonNull(method, "method");
+        this.connectTimeoutMillis = connectTimeoutMillis;
+        this.readTimeoutMillis = readTimeoutMillis;
+        this.headers = headers != null ? headers : new Property[0];
+    }
+
+    @Override
+    public void send(final Layout<?> layout, final LogEvent event) throws IOException {
+        HttpURLConnection urlConnection = (HttpURLConnection)url.openConnection();
+        urlConnection.setAllowUserInteraction(false);
+        urlConnection.setDoOutput(true);
+        urlConnection.setDoInput(true);
+        urlConnection.setRequestMethod(method);
+        if (connectTimeoutMillis > 0) urlConnection.setConnectTimeout(connectTimeoutMillis);
+        if (readTimeoutMillis > 0) urlConnection.setReadTimeout(readTimeoutMillis);
+        if (layout.getContentType() != null) urlConnection.setRequestProperty("Content-Type", layout.getContentType());
+        for (Property header : headers) {
+            urlConnection.setRequestProperty(
+                header.getName(),
+                header.isValueNeedsLookup() ? getConfiguration().getStrSubstitutor().replace(event, header.getValue()) : header.getValue());
+        }
+        byte[] msg = layout.toByteArray(event);
+        urlConnection.setFixedLengthStreamingMode(msg.length);
+        urlConnection.connect();
+        try (OutputStream os = urlConnection.getOutputStream()) {
+            os.write(msg);
+        }
+        urlConnection.getInputStream().close();
+    }
+
+}