[FLINK-1266] Update mongodb link and address pull request comments

docs/example_connectors.md

@@ -175,7 +175,6 @@ The example shows how to access an Azure table and turn data into Flink's `DataS
 
 ## Access MongoDB
 
-_Note: This example works starting from Flink 0.5 (then called Stratosphere)_
+This [GitHub repository documents how to use MongoDB with Apache Flink (starting from 0.7-incubating)](https://github.com/okkam-it/flink-mongodb-test).
 
-Please see this (slightly outdated) blogpost on [How to access MongoDB with Apache Flink](http://flink.incubator.apache.org/news/2014/01/28/querying_mongodb.html).
 

flink-addons/flink-tachyon/pom.xml

@@ -23,7 +23,7 @@ under the License.
 	<parent>
 		<artifactId>flink-addons</artifactId>
 		<groupId>org.apache.flink</groupId>
-		<version>0.8-incubating-SNAPSHOT</version>
+		<version>0.9-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
@@ -40,6 +40,7 @@ under the License.
 			<groupId>org.apache.flink</groupId>
 			<artifactId>flink-core</artifactId>
 			<version>${project.version}</version>
+			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.flink</groupId>
@@ -51,6 +52,7 @@ under the License.
 			<groupId>org.tachyonproject</groupId>
 			<artifactId>tachyon</artifactId>
 			<version>0.5.0</version>
+			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.tachyonproject</groupId>

flink-addons/flink-tachyon/src/test/java/org/apache/flink/tachyon/TachyonFileSystemWrapperTest.java

@@ -133,11 +133,6 @@ public class TachyonFileSystemWrapperTest {
 
 			WordCount.main(new String[]{input, output});
 
-//			List<Integer> files = client.listFiles("/", true);
-//			for(Integer file : files) {
-//				TachyonFile f = client.getFile(file);
-//				System.out.println("file = "+file+" f = "+f.getPath());
-//			}
 			// verify result
 			TachyonFile resultFile = client.getFile("/" + TACHYON_TEST_OUT_FILE_NAME);
 			Assert.assertNotNull("Result file has not been created", resultFile);

flink-core/src/main/java/org/apache/flink/core/fs/FileSystem.java

@@ -305,12 +305,12 @@ public abstract class FileSystem {
 		return fs;
 	}
 
-	private static AbstractHadoopWrapper hadoopWrapper;
+	private static HadoopFileSystemWrapper hadoopWrapper;
 
 	private static Class<?> getHadoopWrapperClassNameForFileSystem(String scheme) {
 		if(hadoopWrapper == null) {
 			try {
-				hadoopWrapper = (AbstractHadoopWrapper) instantiateHadoopFileSystemWrapper(null);
+				hadoopWrapper = (HadoopFileSystemWrapper) instantiateHadoopFileSystemWrapper(null);
 			} catch (IOException e) {
 				throw new RuntimeException("Error creating new Hadoop wrapper", e);
 			}

flink-core/src/main/java/org/apache/flink/core/fs/AbstractHadoopWrapper.java → flink-core/src/main/java/org/apache/flink/core/fs/HadoopFileSystemWrapper.java

@@ -17,7 +17,7 @@
  */
 package org.apache.flink.core.fs;
 
-public interface AbstractHadoopWrapper {
+public interface HadoopFileSystemWrapper {
 
 	/**
 	 * Test whether the HadoopWrapper can wrap the given file system scheme.

flink-runtime/src/main/java/org/apache/flink/runtime/fs/hdfs/HadoopFileSystem.java

@@ -23,7 +23,7 @@ import java.lang.reflect.Method;
 import java.net.URI;
 import java.net.UnknownHostException;
 
-import org.apache.flink.core.fs.AbstractHadoopWrapper;
+import org.apache.flink.core.fs.HadoopFileSystemWrapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.apache.flink.configuration.ConfigConstants;
@@ -45,7 +45,7 @@ import org.apache.hadoop.conf.Configuration;
  * distributed file system (HDFS).
  *
  */
-public final class HadoopFileSystem extends FileSystem implements AbstractHadoopWrapper {
+public final class HadoopFileSystem extends FileSystem implements HadoopFileSystemWrapper {
 	
 	private static final Logger LOG = LoggerFactory.getLogger(HadoopFileSystem.class);
 	

pom.xml

@@ -433,6 +433,44 @@ under the License.
 				<groupId>org.apache.hadoop</groupId>
 				<artifactId>hadoop-client</artifactId>
 				<version>${hadoop.version}</version>
+				<exclusions>
+					<exclusion>
+						<groupId>asm</groupId>
+						<artifactId>asm</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>tomcat</groupId>
+						<artifactId>jasper-compiler</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>tomcat</groupId>
+						<artifactId>jasper-runtime</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>org.mortbay.jetty</groupId>
+						<artifactId>jetty</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>org.mortbay.jetty</groupId>
+						<artifactId>jsp-api-2.1</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>org.mortbay.jetty</groupId>
+						<artifactId>jsp-2.1</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>org.mortbay.jetty</groupId>
+						<artifactId>jetty-util</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>org.eclipse.jdt</groupId>
+						<artifactId>core</artifactId>
+					</exclusion>
+					<exclusion>
+						<groupId>javax.servlet</groupId>
+						<artifactId>servlet-api</artifactId>
+					</exclusion>
+				</exclusions>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.hadoop</groupId>
@@ -564,6 +602,38 @@ under the License.
 								<groupId>org.jboss.netty</groupId>
 								<artifactId>netty</artifactId>
 							</exclusion>
+							<exclusion>
+								<groupId>asm</groupId>
+								<artifactId>asm</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>tomcat</groupId>
+								<artifactId>jasper-compiler</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>tomcat</groupId>
+								<artifactId>jasper-runtime</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jetty</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jsp-api-2.1</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jsp-2.1</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jetty-util</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.eclipse.jdt</groupId>
+								<artifactId>core</artifactId>
+							</exclusion>
 						</exclusions>
 					</dependency>
 					<dependency>
@@ -575,6 +645,38 @@ under the License.
 								<groupId>org.jboss.netty</groupId>
 								<artifactId>netty</artifactId>
 							</exclusion>
+							<exclusion>
+								<groupId>asm</groupId>
+								<artifactId>asm</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>tomcat</groupId>
+								<artifactId>jasper-compiler</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>tomcat</groupId>
+								<artifactId>jasper-runtime</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jetty</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jsp-api-2.1</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jsp-2.1</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.mortbay.jetty</groupId>
+								<artifactId>jetty-util</artifactId>
+							</exclusion>
+							<exclusion>
+								<groupId>org.eclipse.jdt</groupId>
+								<artifactId>core</artifactId>
+							</exclusion>
 						</exclusions>
 					</dependency>
 				</dependencies>