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HBASE-16267 Revert due to failure of TestLogLevel

This commit is contained in:
tedyu 2016-08-06 09:27:54 -07:00
parent 977858c9cb
commit 4e08a8bec9
11 changed files with 107 additions and 196 deletions
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4
hbase-rest/pom.xml
View File

@ -278,10 +278,6 @@
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>

2
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/MultiRowResource.java
View File

@ -115,7 +115,7 @@ public class MultiRowResource extends ResourceBase implements Constants {
servlet.getMetrics().incrementSucessfulGetRequests(1);
return Response.ok(model).build();
}
} catch (IOException e) {
} catch (Exception e) {
servlet.getMetrics().incrementFailedGetRequests(1);
return processException(e);
}

210
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/client/Client.java
View File

@ -19,34 +19,30 @@
package org.apache.hadoop.hbase.rest.client;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collections;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.HttpVersion;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
import org.apache.commons.httpclient.URI;
import org.apache.commons.httpclient.methods.ByteArrayRequestEntity;
import org.apache.commons.httpclient.methods.DeleteMethod;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.HeadMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.PutMethod;
import org.apache.commons.httpclient.params.HttpClientParams;
import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.entity.InputStreamEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.util.EntityUtils;
/**
* A wrapper around HttpClient which provides some useful function and
@ -62,8 +58,6 @@ public class Client {
private HttpClient httpClient;
private Cluster cluster;
private boolean sslEnabled;
private HttpResponse resp;
private HttpGet httpGet = null;
private Map<String, String> extraHeaders;
@ -77,13 +71,18 @@ public class Client {
private void initialize(Cluster cluster, boolean sslEnabled) {
this.cluster = cluster;
this.sslEnabled = sslEnabled;
MultiThreadedHttpConnectionManager manager =
new MultiThreadedHttpConnectionManager();
HttpConnectionManagerParams managerParams = manager.getParams();
managerParams.setConnectionTimeout(2000); // 2 s
managerParams.setDefaultMaxConnectionsPerHost(10);
managerParams.setMaxTotalConnections(100);
extraHeaders = new ConcurrentHashMap<String, String>();
String clspath = System.getProperty("java.class.path");
LOG.debug("classpath " + clspath);
this.httpClient = new DefaultHttpClient();
this.httpClient.getParams().setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 2000);
}
this.httpClient = new HttpClient(manager);
HttpClientParams clientParams = httpClient.getParams();
clientParams.setVersion(HttpVersion.HTTP_1_1);
}
/**
* Constructor
* @param cluster the cluster definition
@ -105,6 +104,9 @@ public class Client {
* Shut down the client. Close any open persistent connections.
*/
public void shutdown() {
MultiThreadedHttpConnectionManager manager =
(MultiThreadedHttpConnectionManager) httpClient.getHttpConnectionManager();
manager.shutdown();
}
/**
@ -157,7 +159,7 @@ public class Client {
* @return the HTTP response code
* @throws IOException
*/
public HttpResponse executePathOnly(Cluster cluster, HttpUriRequest method,
public int executePathOnly(Cluster cluster, HttpMethod method,
Header[] headers, String path) throws IOException {
IOException lastException;
if (cluster.nodes.size() < 1) {
@ -176,29 +178,10 @@ public class Client {
}
sb.append(cluster.lastHost);
sb.append(path);
URI uri = new URI(sb.toString());
if (method instanceof HttpPut) {
HttpPut put = new HttpPut(uri);
put.setEntity(((HttpPut) method).getEntity());
put.setHeaders(method.getAllHeaders());
method = put;
} else if (method instanceof HttpGet) {
method = new HttpGet(uri);
} else if (method instanceof HttpHead) {
method = new HttpHead(uri);
} else if (method instanceof HttpDelete) {
method = new HttpDelete(uri);
} else if (method instanceof HttpPost) {
HttpPost post = new HttpPost(uri);
post.setEntity(((HttpPost) method).getEntity());
post.setHeaders(method.getAllHeaders());
method = post;
}
URI uri = new URI(sb.toString(), true);
return executeURI(method, headers, uri.toString());
} catch (IOException e) {
lastException = e;
} catch (URISyntaxException use) {
lastException = new IOException(use);
}
} while (++i != start && i < cluster.nodes.size());
throw lastException;
@ -212,27 +195,25 @@ public class Client {
* @return the HTTP response code
* @throws IOException
*/
public HttpResponse executeURI(HttpUriRequest method, Header[] headers, String uri)
public int executeURI(HttpMethod method, Header[] headers, String uri)
throws IOException {
// method.setURI(new URI(uri, true));
method.setURI(new URI(uri, true));
for (Map.Entry<String, String> e: extraHeaders.entrySet()) {
method.addHeader(e.getKey(), e.getValue());
method.addRequestHeader(e.getKey(), e.getValue());
}
if (headers != null) {
for (Header header: headers) {
method.addHeader(header);
method.addRequestHeader(header);
}
}
long startTime = System.currentTimeMillis();
if (resp != null) EntityUtils.consumeQuietly(resp.getEntity());
resp = httpClient.execute(method);
int code = httpClient.executeMethod(method);
long endTime = System.currentTimeMillis();
if (LOG.isTraceEnabled()) {
LOG.trace(method.getMethod() + " " + uri + " " + resp.getStatusLine().getStatusCode() + " " +
resp.getStatusLine().getReasonPhrase() + " in " + (endTime - startTime) + " ms");
LOG.trace(method.getName() + " " + uri + " " + code + " " +
method.getStatusText() + " in " + (endTime - startTime) + " ms");
}
return resp;
return code;
}
/**
@ -246,7 +227,7 @@ public class Client {
* @return the HTTP response code
* @throws IOException
*/
public HttpResponse execute(Cluster cluster, HttpUriRequest method, Header[] headers,
public int execute(Cluster cluster, HttpMethod method, Header[] headers,
String path) throws IOException {
if (path.startsWith("/")) {
return executePathOnly(cluster, method, headers, path);
@ -288,10 +269,11 @@ public class Client {
*/
public Response head(Cluster cluster, String path, Header[] headers)
throws IOException {
HttpHead method = new HttpHead(path);
HeadMethod method = new HeadMethod();
try {
HttpResponse resp = execute(cluster, method, null, path);
return new Response(resp.getStatusLine().getStatusCode(), resp.getAllHeaders(), null);
int code = execute(cluster, method, null, path);
headers = method.getResponseHeaders();
return new Response(code, headers, null);
} finally {
method.releaseConnection();
}
@ -340,7 +322,7 @@ public class Client {
public Response get(Cluster cluster, String path, String accept)
throws IOException {
Header[] headers = new Header[1];
headers[0] = new BasicHeader("Accept", accept);
headers[0] = new Header("Accept", accept);
return get(cluster, path, headers);
}
@ -356,45 +338,6 @@ public class Client {
return get(cluster, path, headers);
}
/**
* Returns the response body of the HTTPResponse, if any, as an array of bytes.
* If response body is not available or cannot be read, returns <tt>null</tt>
*
* Note: This will cause the entire response body to be buffered in memory. A
* malicious server may easily exhaust all the VM memory. It is strongly
* recommended, to use getResponseAsStream if the content length of the response
* is unknown or reasonably large.
*
* @param resp HttpResponse
* @return The response body, null if body is empty
* @throws IOException If an I/O (transport) problem occurs while obtaining the
* response body.
*/
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value =
"NP_LOAD_OF_KNOWN_NULL_VALUE", justification = "null is possible return value")
public static byte[] getResponseBody(HttpResponse resp) throws IOException {
if (resp.getEntity() == null) return null;
try (InputStream instream = resp.getEntity().getContent()) {
if (instream != null) {
long contentLength = resp.getEntity().getContentLength();
if (contentLength > Integer.MAX_VALUE) {
//guard integer cast from overflow
throw new IOException("Content too large to be buffered: " + contentLength +" bytes");
}
ByteArrayOutputStream outstream = new ByteArrayOutputStream(
contentLength > 0 ? (int) contentLength : 4*1024);
byte[] buffer = new byte[4096];
int len;
while ((len = instream.read(buffer)) > 0) {
outstream.write(buffer, 0, len);
}
outstream.close();
return outstream.toByteArray();
}
return null;
}
}
/**
* Send a GET request
* @param c the cluster definition
@ -405,13 +348,16 @@ public class Client {
*/
public Response get(Cluster c, String path, Header[] headers)
throws IOException {
if (httpGet != null) {
httpGet.releaseConnection();
GetMethod method = new GetMethod();
try {
int code = execute(c, method, headers, path);
headers = method.getResponseHeaders();
byte[] body = method.getResponseBody();
InputStream in = method.getResponseBodyAsStream();
return new Response(code, headers, body, in);
} finally {
method.releaseConnection();
}
httpGet = new HttpGet(path);
HttpResponse resp = execute(c, httpGet, headers, path);
return new Response(resp.getStatusLine().getStatusCode(), resp.getAllHeaders(),
resp, resp.getEntity() == null ? null : resp.getEntity().getContent());
}
/**
@ -453,7 +399,7 @@ public class Client {
public Response put(Cluster cluster, String path, String contentType,
byte[] content) throws IOException {
Header[] headers = new Header[1];
headers[0] = new BasicHeader("Content-Type", contentType);
headers[0] = new Header("Content-Type", contentType);
return put(cluster, path, headers, content);
}
@ -471,7 +417,7 @@ public class Client {
byte[] content, Header extraHdr) throws IOException {
int cnt = extraHdr == null ? 1 : 2;
Header[] headers = new Header[cnt];
headers[0] = new BasicHeader("Content-Type", contentType);
headers[0] = new Header("Content-Type", contentType);
if (extraHdr != null) {
headers[1] = extraHdr;
}
@ -504,13 +450,13 @@ public class Client {
*/
public Response put(Cluster cluster, String path, Header[] headers,
byte[] content) throws IOException {
HttpPut method = new HttpPut(path);
PutMethod method = new PutMethod();
try {
method.setEntity(new InputStreamEntity(new ByteArrayInputStream(content), content.length));
HttpResponse resp = execute(cluster, method, headers, path);
headers = resp.getAllHeaders();
content = getResponseBody(resp);
return new Response(resp.getStatusLine().getStatusCode(), headers, content);
method.setRequestEntity(new ByteArrayRequestEntity(content));
int code = execute(cluster, method, headers, path);
headers = method.getResponseHeaders();
content = method.getResponseBody();
return new Response(code, headers, content);
} finally {
method.releaseConnection();
}
@ -555,7 +501,7 @@ public class Client {
public Response post(Cluster cluster, String path, String contentType,
byte[] content) throws IOException {
Header[] headers = new Header[1];
headers[0] = new BasicHeader("Content-Type", contentType);
headers[0] = new Header("Content-Type", contentType);
return post(cluster, path, headers, content);
}
@ -573,7 +519,7 @@ public class Client {
byte[] content, Header extraHdr) throws IOException {
int cnt = extraHdr == null ? 1 : 2;
Header[] headers = new Header[cnt];
headers[0] = new BasicHeader("Content-Type", contentType);
headers[0] = new Header("Content-Type", contentType);
if (extraHdr != null) {
headers[1] = extraHdr;
}
@ -606,13 +552,13 @@ public class Client {
*/
public Response post(Cluster cluster, String path, Header[] headers,
byte[] content) throws IOException {
HttpPost method = new HttpPost(path);
PostMethod method = new PostMethod();
try {
method.setEntity(new InputStreamEntity(new ByteArrayInputStream(content), content.length));
HttpResponse resp = execute(cluster, method, headers, path);
headers = resp.getAllHeaders();
content = getResponseBody(resp);
return new Response(resp.getStatusLine().getStatusCode(), headers, content);
method.setRequestEntity(new ByteArrayRequestEntity(content));
int code = execute(cluster, method, headers, path);
headers = method.getResponseHeaders();
content = method.getResponseBody();
return new Response(code, headers, content);
} finally {
method.releaseConnection();
}
@ -647,12 +593,12 @@ public class Client {
* @throws IOException for error
*/
public Response delete(Cluster cluster, String path) throws IOException {
HttpDelete method = new HttpDelete(path);
DeleteMethod method = new DeleteMethod();
try {
HttpResponse resp = execute(cluster, method, null, path);
Header[] headers = resp.getAllHeaders();
byte[] content = getResponseBody(resp);
return new Response(resp.getStatusLine().getStatusCode(), headers, content);
int code = execute(cluster, method, null, path);
Header[] headers = method.getResponseHeaders();
byte[] content = method.getResponseBody();
return new Response(code, headers, content);
} finally {
method.releaseConnection();
}
@ -666,13 +612,13 @@ public class Client {
* @throws IOException for error
*/
public Response delete(Cluster cluster, String path, Header extraHdr) throws IOException {
HttpDelete method = new HttpDelete(path);
DeleteMethod method = new DeleteMethod();
try {
Header[] headers = { extraHdr };
HttpResponse resp = execute(cluster, method, headers, path);
headers = resp.getAllHeaders();
byte[] content = getResponseBody(resp);
return new Response(resp.getStatusLine().getStatusCode(), headers, content);
int code = execute(cluster, method, headers, path);
headers = method.getResponseHeaders();
byte[] content = method.getResponseBody();
return new Response(code, headers, content);
} finally {
method.releaseConnection();
}

21
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/client/Response.java
View File

@ -19,14 +19,11 @@
package org.apache.hadoop.hbase.rest.client;
import java.io.IOException;
import java.io.InputStream;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.mortbay.log.Log;
/**
* The HTTP result code, response headers, and body of a HTTP response.
@ -37,7 +34,6 @@ public class Response {
private int code;
private Header[] headers;
private byte[] body;
private HttpResponse resp;
private InputStream stream;
/**
@ -73,15 +69,13 @@ public class Response {
* Constructor
* @param code the HTTP response code
* @param headers headers the HTTP response headers
* @param resp the response
* @param body the response body, can be null
* @param in Inputstream if the response had one.
* Note: this is not thread-safe
*/
public Response(int code, Header[] headers, HttpResponse resp, InputStream in) {
public Response(int code, Header[] headers, byte[] body, InputStream in) {
this.code = code;
this.headers = headers;
this.body = null;
this.resp = resp;
this.body = body;
this.stream = in;
}
@ -135,13 +129,6 @@ public class Response {
* @return the HTTP response body
*/
public byte[] getBody() {
if (body == null) {
try {
body = Client.getResponseBody(resp);
} catch (IOException ioe) {
Log.debug("encountered ioe when obtaining body", ioe);
}
}
return body;
}

4
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestGetAndPutResource.java
View File

@ -24,12 +24,14 @@ import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.StringWriter;
import java.net.URLEncoder;
import java.util.Dictionary;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.bind.JAXBException;
import org.apache.http.Header;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.hbase.CompatibilityFactory;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.rest.client.Response;

21
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestGzipFilter.java
View File

@ -27,8 +27,7 @@ import java.io.ByteArrayOutputStream;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
import org.apache.http.Header;
import org.apache.http.message.BasicHeader;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
@ -96,8 +95,8 @@ public class TestGzipFilter {
// input side filter
Header[] headers = new Header[2];
headers[0] = new BasicHeader("Content-Type", Constants.MIMETYPE_BINARY);
headers[1] = new BasicHeader("Content-Encoding", "gzip");
headers[0] = new Header("Content-Type", Constants.MIMETYPE_BINARY);
headers[1] = new Header("Content-Encoding", "gzip");
Response response = client.put(path, headers, value_1_gzip);
assertEquals(response.getCode(), 200);
@ -111,8 +110,8 @@ public class TestGzipFilter {
// output side filter
headers[0] = new BasicHeader("Accept", Constants.MIMETYPE_BINARY);
headers[1] = new BasicHeader("Accept-Encoding", "gzip");
headers[0] = new Header("Accept", Constants.MIMETYPE_BINARY);
headers[1] = new Header("Accept-Encoding", "gzip");
response = client.get(path, headers);
assertEquals(response.getCode(), 200);
ByteArrayInputStream bis = new ByteArrayInputStream(response.getBody());
@ -129,8 +128,8 @@ public class TestGzipFilter {
@Test
public void testErrorNotGzipped() throws Exception {
Header[] headers = new Header[2];
headers[0] = new BasicHeader("Accept", Constants.MIMETYPE_BINARY);
headers[1] = new BasicHeader("Accept-Encoding", "gzip");
headers[0] = new Header("Accept", Constants.MIMETYPE_BINARY);
headers[1] = new Header("Accept-Encoding", "gzip");
Response response = client.get("/" + TABLE + "/" + ROW_1 + "/" + COLUMN_2, headers);
assertEquals(response.getCode(), 404);
String contentEncoding = response.getHeader("Content-Encoding");
@ -143,9 +142,9 @@ public class TestGzipFilter {
void testScannerResultCodes() throws Exception {
Header[] headers = new Header[3];
headers[0] = new BasicHeader("Content-Type", Constants.MIMETYPE_XML);
headers[1] = new BasicHeader("Accept", Constants.MIMETYPE_JSON);
headers[2] = new BasicHeader("Accept-Encoding", "gzip");
headers[0] = new Header("Content-Type", Constants.MIMETYPE_XML);
headers[1] = new Header("Accept", Constants.MIMETYPE_JSON);
headers[2] = new Header("Accept-Encoding", "gzip");
Response response = client.post("/" + TABLE + "/scanner", headers,
"<Scanner/>".getBytes());
assertEquals(response.getCode(), 201);

5
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestMultiRowResource.java
View File

@ -18,8 +18,7 @@
*/
package org.apache.hadoop.hbase.rest;
import org.apache.http.Header;
import org.apache.http.message.BasicHeader;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.client.Admin;
@ -97,7 +96,7 @@ public class TestMultiRowResource {
public static void setUpBeforeClass() throws Exception {
conf = TEST_UTIL.getConfiguration();
conf.setBoolean(RESTServer.REST_CSRF_ENABLED_KEY, csrfEnabled);
extraHdr = new BasicHeader(RESTServer.REST_CSRF_CUSTOM_HEADER_DEFAULT, "");
extraHdr = new Header(RESTServer.REST_CSRF_CUSTOM_HEADER_DEFAULT, "");
TEST_UTIL.startMiniCluster();
REST_TEST_UTIL.startServletContainer(conf);
context = JAXBContext.newInstance(

2
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannerResource.java
View File

@ -37,7 +37,7 @@ import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import org.apache.http.Header;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;

5
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestSchemaResource.java
View File

@ -28,8 +28,7 @@ import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import org.apache.http.Header;
import org.apache.http.message.BasicHeader;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseTestingUtility;
@ -87,7 +86,7 @@ public class TestSchemaResource {
public static void setUpBeforeClass() throws Exception {
conf = TEST_UTIL.getConfiguration();
conf.setBoolean(RESTServer.REST_CSRF_ENABLED_KEY, csrfEnabled);
extraHdr = new BasicHeader(RESTServer.REST_CSRF_CUSTOM_HEADER_DEFAULT, "");
extraHdr = new Header(RESTServer.REST_CSRF_CUSTOM_HEADER_DEFAULT, "");
TEST_UTIL.startMiniCluster();
REST_TEST_UTIL.startServletContainer(conf);
client = new Client(new Cluster().add("localhost",

11
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/client/TestRemoteTable.java
View File

@ -30,8 +30,7 @@ import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.apache.http.Header;
import org.apache.http.message.BasicHeader;
import org.apache.commons.httpclient.Header;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.HBaseTestingUtility;
@ -514,16 +513,16 @@ public class TestRemoteTable {
Response response = new Response(200);
assertEquals(200, response.getCode());
Header[] headers = new Header[2];
headers[0] = new BasicHeader("header1", "value1");
headers[1] = new BasicHeader("header2", "value2");
headers[0] = new Header("header1", "value1");
headers[1] = new Header("header2", "value2");
response = new Response(200, headers);
assertEquals("value1", response.getHeader("header1"));
assertFalse(response.hasBody());
response.setCode(404);
assertEquals(404, response.getCode());
headers = new Header[2];
headers[0] = new BasicHeader("header1", "value1.1");
headers[1] = new BasicHeader("header2", "value2");
headers[0] = new Header("header1", "value1.1");
headers[1] = new Header("header2", "value2");
response.setHeaders(headers);
assertEquals("value1.1", response.getHeader("header1"));
response.setBody(Bytes.toBytes("body"));

18
pom.xml
View File

@ -1275,7 +1275,7 @@
<disruptor.version>3.3.0</disruptor.version>
<!-- Do not use versions earlier than 3.2.2 due to a security vulnerability -->
<collections.version>3.2.2</collections.version>
<httpclient.version>4.5.2</httpclient.version>
<httpclient.version>4.3.6</httpclient.version>
<httpcore.version>4.4.4</httpcore.version>
<metrics-core.version>3.1.2</metrics-core.version>
<guava.version>12.0.1</guava.version>
@ -2228,10 +2228,6 @@
<artifactId>hadoop-common</artifactId>
<version>${hadoop-two.version}</version>
<exclusions>
<exclusion>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
</exclusion>
<exclusion>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
@ -2266,10 +2262,6 @@
<artifactId>hadoop-minicluster</artifactId>
<version>${hadoop-two.version}</version>
<exclusions>
<exclusion>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
</exclusion>
<exclusion>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
@ -2418,10 +2410,6 @@
<artifactId>hadoop-common</artifactId>
<version>${hadoop-three.version}</version>
<exclusions>
<exclusion>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
</exclusion>
<exclusion>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
@ -2461,10 +2449,6 @@
<artifactId>hadoop-minicluster</artifactId>
<version>${hadoop-three.version}</version>
<exclusions>
<exclusion>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
</exclusion>
<exclusion>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>