Merge pull request #268 from jbonofre/KARAF-7177
[KARAF-7177] Add warn when reach socket bounded input stream limit
diff --git a/assembly/src/main/feature/feature.xml b/assembly/src/main/feature/feature.xml
index 8ed550d..2191708 100644
--- a/assembly/src/main/feature/feature.xml
+++ b/assembly/src/main/feature/feature.xml
@@ -193,7 +193,6 @@
<feature name="decanter-collector-socket" version="${project.version}" description="Karaf Decanter Network Socket Collector">
<feature>decanter-common</feature>
<configfile finalname="/etc/org.apache.karaf.decanter.collector.socket.cfg">mvn:org.apache.karaf.decanter.collector/org.apache.karaf.decanter.collector.socket/${project.version}/cfg</configfile>
- <bundle dependency="true">mvn:commons-io/commons-io/2.7</bundle>
<bundle>mvn:org.apache.karaf.decanter.collector/org.apache.karaf.decanter.collector.socket/${project.version}</bundle>
</feature>
diff --git a/collector/socket/pom.xml b/collector/socket/pom.xml
index 36a06a9..7df9020 100644
--- a/collector/socket/pom.xml
+++ b/collector/socket/pom.xml
@@ -35,10 +35,6 @@
<dependencies>
<dependency>
- <groupId>commons-io</groupId>
- <artifactId>commons-io</artifactId>
- </dependency>
- <dependency>
<groupId>org.apache.karaf.decanter</groupId>
<artifactId>org.apache.karaf.decanter.api</artifactId>
</dependency>
diff --git a/collector/socket/src/main/java/org/apache/karaf/decanter/collector/socket/BoundedInputStream.java b/collector/socket/src/main/java/org/apache/karaf/decanter/collector/socket/BoundedInputStream.java
new file mode 100644
index 0000000..ee36cec
--- /dev/null
+++ b/collector/socket/src/main/java/org/apache/karaf/decanter/collector/socket/BoundedInputStream.java
@@ -0,0 +1,132 @@
+/*
+ * 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.karaf.decanter.collector.socket;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class BoundedInputStream extends InputStream {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(SocketCollector.class);
+
+ private final InputStream in;
+
+ private final long max;
+
+ private long pos;
+
+ private long mark = -1;
+
+ private boolean propagateClose = true;
+
+ public BoundedInputStream(final InputStream in, final long size) {
+ this.max = size;
+ this.in = in;
+ }
+
+ public BoundedInputStream(final InputStream in) {
+ this(in, -1);
+ }
+
+ @Override
+ public int read() throws IOException {
+ if (max >= 0 && pos >= max) {
+ LOGGER.warn("Reach socket read input stream limit");
+ return -1;
+ }
+ final int result = in.read();
+ pos++;
+ return result;
+ }
+
+ @Override
+ public int read(final byte[] b) throws IOException {
+ return this.read(b, 0, b.length);
+ }
+
+ @Override
+ public int read(final byte[] b, final int off, final int len) throws IOException {
+ if (max >= 0 && pos >= max) {
+ LOGGER.warn("Reach socket read input stream limit");
+ return -1;
+ }
+ final long maxRead = max >= 0 ? Math.min(len, max - pos) : len;
+ final int bytesRead = in.read(b, off, (int) maxRead);
+ if (bytesRead == -1) {
+ return -1;
+ }
+ pos += bytesRead;
+ return bytesRead;
+ }
+
+ @Override
+ public long skip(final long n) throws IOException {
+ final long toSkip = max >= 0 ? Math.min(n, max - pos) : n;
+ final long skippedBytes = in.skip(toSkip);
+ pos += skippedBytes;
+ return skippedBytes;
+ }
+
+ @Override
+ public int available() throws IOException {
+ if (max >= 0 && pos >= max) {
+ return 0;
+ }
+ return in.available();
+ }
+
+ @Override
+ public String toString() {
+ return in.toString();
+ }
+
+ @Override
+ public void close() throws IOException {
+ if (propagateClose) {
+ in.close();
+ }
+ }
+
+ @Override
+ public synchronized void reset() throws IOException {
+ in.reset();
+ pos = mark;
+ }
+
+ @Override
+ public synchronized void mark(final int readLimit) {
+ in.mark(readLimit);
+ mark = pos;
+ }
+
+ @Override
+ public boolean markSupported() {
+ return in.markSupported();
+ }
+
+ public boolean isPropagateClose() {
+ return propagateClose;
+ }
+
+ public void setPropagateClose(boolean propagateClose) {
+ this.propagateClose = propagateClose;
+ }
+
+}
diff --git a/collector/socket/src/main/java/org/apache/karaf/decanter/collector/socket/SocketCollector.java b/collector/socket/src/main/java/org/apache/karaf/decanter/collector/socket/SocketCollector.java
index cb1f210..aa979a2 100644
--- a/collector/socket/src/main/java/org/apache/karaf/decanter/collector/socket/SocketCollector.java
+++ b/collector/socket/src/main/java/org/apache/karaf/decanter/collector/socket/SocketCollector.java
@@ -25,7 +25,6 @@
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
-import org.apache.commons.io.input.BoundedInputStream;
import org.apache.karaf.decanter.api.marshaller.Unmarshaller;
import org.apache.karaf.decanter.collector.utils.PropertiesPreparator;
import org.osgi.service.component.ComponentContext;