big-data/hadoop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HDFS-12868. Ozone: Service Discovery API. Contributed by Nanda Kumar.

Browse Source
This commit is contained in:
Xiaoyu Yao 2018-01-25 11:15:27 -08:00 committed by Owen O'Malley
parent fb09d75379
commit 6b03fca37d
10 changed files with 362 additions and 132 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java
View File

@ -124,10 +124,6 @@ public final class OzoneConfigKeys {
public static final Class<? extends ClientProtocol>
OZONE_CLIENT_PROTOCOL_REST = RestClient.class;
public static final String OZONE_REST_SERVERS = "ozone.rest.servers";
public static final String OZONE_REST_CLIENT_PORT = "ozone.rest.client.port";
public static final int OZONE_REST_CLIENT_PORT_DEFAULT = 9864;
// This defines the overall connection limit for the connection pool used in
// RestClient.
public static final String OZONE_REST_CLIENT_HTTP_CONNECTION_MAX =

290
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/ozone/client/OzoneClientFactory.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.ozone.client;
import com.google.common.base.Preconditions;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.OzoneConfiguration;
import org.apache.hadoop.ozone.client.protocol.ClientProtocol;
@ -34,6 +35,12 @@
.OZONE_CLIENT_PROTOCOL_REST;
import static org.apache.hadoop.ozone.OzoneConfigKeys
.OZONE_CLIENT_PROTOCOL_RPC;
import static org.apache.hadoop.ozone.ksm.KSMConfigKeys
.OZONE_KSM_HTTP_ADDRESS_KEY;
import static org.apache.hadoop.ozone.ksm.KSMConfigKeys
.OZONE_KSM_HTTP_BIND_PORT_DEFAULT;
import static org.apache.hadoop.ozone.ksm.KSMConfigKeys.OZONE_KSM_ADDRESS_KEY;
import static org.apache.hadoop.ozone.ksm.KSMConfigKeys.OZONE_KSM_PORT_DEFAULT;
/**
* Factory class to create different types of OzoneClients.
@ -49,112 +56,240 @@
*/
public final class OzoneClientFactory {
private enum ClientType {
RPC, REST
}
private static final Logger LOG = LoggerFactory.getLogger(
OzoneClientFactory.class);
/**
* Private constructor, class is not meant to be initialized.
*/
private OzoneClientFactory(){}
private static final Logger LOG = LoggerFactory.getLogger(
OzoneClientFactory.class);
private static Configuration configuration;
/**
* Returns an OzoneClient which will use protocol defined through
* <code>ozone.client.protocol</code> to perform client operations.
* Constructs and return an OzoneClient with default configuration.
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getClient() throws IOException {
return getClient(null);
LOG.info("Creating OzoneClient with default configuration.");
return getClient(new OzoneConfiguration());
}
/**
* Returns an OzoneClient which will use RPC protocol to perform
* client operations.
* Constructs and return an OzoneClient based on the configuration object.
* Protocol type is decided by <code>ozone.client.protocol</code>.
*
* @param config
* Configuration to be used for OzoneClient creation
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRpcClient() throws IOException {
return getClient(ClientType.RPC);
}
/**
* Returns an OzoneClient which will use REST protocol to perform
* client operations.
* @return OzoneClient
* @throws IOException
*/
public static OzoneClient getRestClient() throws IOException {
return getClient(ClientType.REST);
}
/**
* Returns OzoneClient with protocol type set base on ClientType.
* @param clientType
* @return OzoneClient
* @throws IOException
*/
private static OzoneClient getClient(ClientType clientType)
public static OzoneClient getClient(Configuration config)
throws IOException {
Preconditions.checkNotNull(config);
Class<? extends ClientProtocol> clazz = (Class<? extends ClientProtocol>)
config.getClass(OZONE_CLIENT_PROTOCOL, OZONE_CLIENT_PROTOCOL_RPC);
return getClient(getClientProtocol(clazz, config), config);
}
/**
* Returns an OzoneClient which will use RPC protocol.
*
* @param ksmHost
* hostname of KeySpaceManager to connect.
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRpcClient(String ksmHost)
throws IOException {
return getRpcClient(ksmHost, OZONE_KSM_PORT_DEFAULT,
new OzoneConfiguration());
}
/**
* Returns an OzoneClient which will use RPC protocol.
*
* @param ksmHost
* hostname of KeySpaceManager to connect.
*
* @param ksmRpcPort
* RPC port of KeySpaceManager.
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRpcClient(String ksmHost, Integer ksmRpcPort)
throws IOException {
return getRpcClient(ksmHost, ksmRpcPort, new OzoneConfiguration());
}
/**
* Returns an OzoneClient which will use RPC protocol.
*
* @param ksmHost
* hostname of KeySpaceManager to connect.
*
* @param ksmRpcPort
* RPC port of KeySpaceManager.
*
* @param config
* Configuration to be used for OzoneClient creation
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRpcClient(String ksmHost, Integer ksmRpcPort,
Configuration config)
throws IOException {
Preconditions.checkNotNull(ksmHost);
Preconditions.checkNotNull(ksmRpcPort);
Preconditions.checkNotNull(config);
config.set(OZONE_KSM_ADDRESS_KEY, ksmHost + ":" + ksmRpcPort);
return getRpcClient(config);
}
/**
* Returns an OzoneClient which will use RPC protocol.
*
* @param config
* used for OzoneClient creation
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRpcClient(Configuration config)
throws IOException {
Preconditions.checkNotNull(config);
return getClient(getClientProtocol(OZONE_CLIENT_PROTOCOL_RPC, config),
config);
}
/**
* Returns an OzoneClient which will use REST protocol.
*
* @param ksmHost
* hostname of KeySpaceManager to connect.
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRestClient(String ksmHost)
throws IOException {
return getRestClient(ksmHost, OZONE_KSM_HTTP_BIND_PORT_DEFAULT);
}
/**
* Returns an OzoneClient which will use REST protocol.
*
* @param ksmHost
* hostname of KeySpaceManager to connect.
*
* @param ksmHttpPort
* HTTP port of KeySpaceManager.
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRestClient(String ksmHost, Integer ksmHttpPort)
throws IOException {
return getRestClient(ksmHost, ksmHttpPort, new OzoneConfiguration());
}
/**
* Returns an OzoneClient which will use REST protocol.
*
* @param ksmHost
* hostname of KeySpaceManager to connect.
*
* @param ksmHttpPort
* HTTP port of KeySpaceManager.
*
* @param config
* Configuration to be used for OzoneClient creation
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRestClient(String ksmHost, Integer ksmHttpPort,
Configuration config)
throws IOException {
Preconditions.checkNotNull(ksmHost);
Preconditions.checkNotNull(ksmHttpPort);
Preconditions.checkNotNull(config);
config.set(OZONE_KSM_HTTP_ADDRESS_KEY, ksmHost + ":" + ksmHttpPort);
return getRestClient(config);
}
/**
* Returns an OzoneClient which will use REST protocol.
*
* @param config
* Configuration to be used for OzoneClient creation
*
* @return OzoneClient
*
* @throws IOException
*/
public static OzoneClient getRestClient(Configuration config)
throws IOException {
Preconditions.checkNotNull(config);
return getClient(getClientProtocol(OZONE_CLIENT_PROTOCOL_REST, config),
config);
}
/**
* Creates OzoneClient with the given ClientProtocol and Configuration.
*
* @param clientProtocol
* Protocol to be used by the OzoneClient
*
* @param config
* Configuration to be used for OzoneClient creation
*/
private static OzoneClient getClient(ClientProtocol clientProtocol,
Configuration config) {
OzoneClientInvocationHandler clientHandler =
new OzoneClientInvocationHandler(getProtocolClass(clientType));
new OzoneClientInvocationHandler(clientProtocol);
ClientProtocol proxy = (ClientProtocol) Proxy.newProxyInstance(
OzoneClientInvocationHandler.class.getClassLoader(),
new Class<?>[]{ClientProtocol.class}, clientHandler);
return new OzoneClient(configuration, proxy);
return new OzoneClient(config, proxy);
}
/**
* Returns the configuration if it's already set, else creates a new
* {@link OzoneConfiguration} and returns it.
* Returns an instance of Protocol class.
*
* @param protocolClass
* Class object of the ClientProtocol.
*
* @param config
* Configuration used to initialize ClientProtocol.
*
* @return ClientProtocol
*
* @return Configuration
*/
private static synchronized Configuration getConfiguration() {
if(configuration == null) {
setConfiguration(new OzoneConfiguration());
}
return configuration;
}
/**
* Based on the clientType, client protocol instance is created.
* If clientType is null, <code>ozone.client.protocol</code> property
* will be used to decide the protocol to be used.
* @param clientType type of client protocol to be created
* @return ClientProtocol implementation
* @throws IOException
*/
private static ClientProtocol getProtocolClass(ClientType clientType)
private static ClientProtocol getClientProtocol(
Class<? extends ClientProtocol> protocolClass, Configuration config)
throws IOException {
Class<? extends ClientProtocol> protocolClass = null;
if(clientType != null) {
switch (clientType) {
case RPC:
protocolClass = OZONE_CLIENT_PROTOCOL_RPC;
break;
case REST:
protocolClass = OZONE_CLIENT_PROTOCOL_REST;
break;
default:
LOG.warn("Invalid ClientProtocol type, falling back to RPC.");
protocolClass = OZONE_CLIENT_PROTOCOL_RPC;
break;
}
} else {
protocolClass = (Class<ClientProtocol>)
getConfiguration().getClass(
OZONE_CLIENT_PROTOCOL, OZONE_CLIENT_PROTOCOL_RPC);
}
try {
LOG.info("Using {} as client protocol.",
protocolClass.getCanonicalName());
Constructor<? extends ClientProtocol> ctor =
protocolClass.getConstructor(Configuration.class);
return ctor.newInstance(getConfiguration());
return ctor.newInstance(config);
} catch (Exception e) {
final String message = "Couldn't create protocol " + protocolClass;
if (e.getCause() instanceof IOException) {
@ -165,13 +300,4 @@ private static ClientProtocol getProtocolClass(ClientType clientType)
}
}
/**
* Sets the configuration, which will be used while creating OzoneClient.
*
* @param conf
*/
public static void setConfiguration(Configuration conf) {
configuration = conf;
}
}

36
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/ozone/client/rest/DefaultRestServerSelector.java Normal file
View File

@ -0,0 +1,36 @@
/**
* 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.hadoop.ozone.client.rest;
import org.apache.hadoop.ozone.ksm.helpers.ServiceInfo;
import java.util.List;
import java.util.Random;
/**
* Default selector randomly picks one of the REST Server from the list.
*/
public class DefaultRestServerSelector implements RestServerSelector {
@Override
public ServiceInfo getRestServer(List<ServiceInfo> restServices) {
return restServices.get(
new Random().nextInt(restServices.size()));
}
}

78
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/ozone/client/rest/RestClient.java
View File

@ -18,9 +18,12 @@
package org.apache.hadoop.ozone.client.rest;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Preconditions;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.ozone.OzoneAcl;
import org.apache.hadoop.ozone.OzoneConfigKeys;
import org.apache.hadoop.ozone.OzoneConsts;
@ -36,14 +39,16 @@
import org.apache.hadoop.ozone.client.io.OzoneInputStream;
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
import org.apache.hadoop.ozone.client.protocol.ClientProtocol;
import java.io.IOException;
import org.apache.hadoop.ozone.client.rest.headers.Header;
import org.apache.hadoop.ozone.client.rest.response.BucketInfo;
import org.apache.hadoop.ozone.client.rest.response.KeyInfo;
import org.apache.hadoop.ozone.client.rest.response.VolumeInfo;
import org.apache.hadoop.ozone.client.rpc.RpcClient;
import org.apache.hadoop.ozone.ksm.KSMConfigKeys;
import org.apache.hadoop.ozone.ksm.helpers.ServiceInfo;
import org.apache.hadoop.ozone.protocol.proto
.KeySpaceManagerProtocolProtos.ServicePort;
import org.apache.hadoop.ozone.protocol.proto.OzoneProtos;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.Time;
import org.apache.http.HttpEntity;
@ -64,19 +69,20 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import static java.net.HttpURLConnection.HTTP_CREATED;
import static java.net.HttpURLConnection.HTTP_OK;
@ -108,13 +114,7 @@ public RestClient(Configuration conf)
try {
Preconditions.checkNotNull(conf);
this.conf = conf;
int port = conf.getInt(OzoneConfigKeys.OZONE_REST_CLIENT_PORT,
OzoneConfigKeys.OZONE_REST_CLIENT_PORT_DEFAULT);
URIBuilder uriBuilder = new URIBuilder()
.setScheme("http")
.setHost(getOzoneRestHandlerHost())
.setPort(port);
this.ozoneRestUri = uriBuilder.build();
long socketTimeout = conf.getTimeDuration(
OzoneConfigKeys.OZONE_CLIENT_SOCKET_TIMEOUT,
OzoneConfigKeys.OZONE_CLIENT_SOCKET_TIMEOUT_DEFAULT,
@ -129,7 +129,8 @@ public RestClient(Configuration conf)
int maxConnectionPerRoute = conf.getInt(
OzoneConfigKeys.OZONE_REST_CLIENT_HTTP_CONNECTION_PER_ROUTE_MAX,
OzoneConfigKeys.OZONE_REST_CLIENT_HTTP_CONNECTION_PER_ROUTE_MAX_DEFAULT
OzoneConfigKeys
.OZONE_REST_CLIENT_HTTP_CONNECTION_PER_ROUTE_MAX_DEFAULT
);
/*
@ -152,26 +153,55 @@ public RestClient(Configuration conf)
this.ugi = UserGroupInformation.getCurrentUser();
this.userRights = conf.getEnum(KSMConfigKeys.OZONE_KSM_USER_RIGHTS,
KSMConfigKeys.OZONE_KSM_USER_RIGHTS_DEFAULT);
// TODO: Add new configuration parameter to configure RestServerSelector.
RestServerSelector defaultSelector = new DefaultRestServerSelector();
InetSocketAddress restServer = getOzoneRestServerAddress(defaultSelector);
URIBuilder uriBuilder = new URIBuilder()
.setScheme("http")
.setHost(restServer.getHostName())
.setPort(restServer.getPort());
this.ozoneRestUri = uriBuilder.build();
} catch (URISyntaxException e) {
throw new IOException(e);
}
}
/**
* Returns the REST server host to connect to.
*
* @return hostname of REST server
*/
private String getOzoneRestHandlerHost() {
List<String> servers = new ArrayList<>(conf.getTrimmedStringCollection(
OzoneConfigKeys.OZONE_REST_SERVERS));
if(servers.isEmpty()) {
throw new IllegalArgumentException(OzoneConfigKeys.OZONE_REST_SERVERS +
" must be defined. See" +
private InetSocketAddress getOzoneRestServerAddress(
RestServerSelector selector) throws IOException {
String httpAddress = conf.get(KSMConfigKeys.OZONE_KSM_HTTP_ADDRESS_KEY);
if (httpAddress == null) {
throw new IllegalArgumentException(
KSMConfigKeys.OZONE_KSM_HTTP_ADDRESS_KEY + " must be defined. See" +
" https://wiki.apache.org/hadoop/Ozone#Configuration for" +
" details on configuring Ozone.");
}
return servers.get(new Random().nextInt(servers.size()));
HttpGet httpGet = new HttpGet("http://" + httpAddress + "/serviceList");
HttpEntity entity = executeHttpRequest(httpGet);
try {
String serviceListJson = EntityUtils.toString(entity);
ObjectMapper objectMapper = new ObjectMapper();
TypeReference<List<ServiceInfo>> serviceInfoReference =
new TypeReference<List<ServiceInfo>>() {
};
List<ServiceInfo> services = objectMapper.readValue(
serviceListJson, serviceInfoReference);
List<ServiceInfo> dataNodeInfos = services.stream().filter(
a -> a.getNodeType().equals(OzoneProtos.NodeType.DATANODE))
.collect(Collectors.toList());
ServiceInfo restServer = selector.getRestServer(dataNodeInfos);
return NetUtils.createSocketAddr(restServer.getHostname() + ":" +
restServer.getPort(ServicePort.Type.HTTP));
} finally {
EntityUtils.consume(entity);
}
}
@Override

40
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/ozone/client/rest/RestServerSelector.java Normal file
View File

@ -0,0 +1,40 @@
/**
* 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.hadoop.ozone.client.rest;
import org.apache.hadoop.ozone.ksm.helpers.ServiceInfo;
import java.util.List;
/**
* The implementor of this interface should select the REST server which will
* be used by the client to connect to Ozone Cluster, given list of
* REST Servers/DataNodes (DataNodes are the ones which hosts REST Service).
*/
public interface RestServerSelector {
/**
* Returns the REST Service which will be used by the client for connection.
*
* @param restServices list of available REST servers
* @return ServiceInfo
*/
ServiceInfo getRestServer(List<ServiceInfo> restServices);
}

15
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/ozone/client/rpc/RpcClient.java
View File

@ -46,6 +46,7 @@
import org.apache.hadoop.ozone.ksm.helpers.KsmKeyInfo;
import org.apache.hadoop.ozone.ksm.helpers.KsmVolumeArgs;
import org.apache.hadoop.ozone.ksm.helpers.OpenKeySession;
import org.apache.hadoop.ozone.ksm.helpers.ServiceInfo;
import org.apache.hadoop.ozone.ksm.protocolPB
.KeySpaceManagerProtocolClientSideTranslatorPB;
import org.apache.hadoop.ozone.ksm.protocolPB
@ -54,6 +55,8 @@
import org.apache.hadoop.ozone.OzoneAcl;
import org.apache.hadoop.ozone.client.OzoneClientUtils;
import org.apache.hadoop.ozone.ksm.KSMConfigKeys;
import org.apache.hadoop.ozone.protocol.proto
.KeySpaceManagerProtocolProtos.ServicePort;
import org.apache.hadoop.ozone.protocol.proto.OzoneProtos;
import org.apache.hadoop.ozone.protocolPB.KSMPBHelper;
import org.apache.hadoop.scm.ScmConfigKeys;
@ -123,8 +126,7 @@ public RpcClient(Configuration conf) throws IOException {
long scmVersion =
RPC.getProtocolVersion(StorageContainerLocationProtocolPB.class);
InetSocketAddress scmAddress =
OzoneClientUtils.getScmAddressForClients(conf);
InetSocketAddress scmAddress = getScmAddressForClient();
RPC.setProtocolEngine(conf, StorageContainerLocationProtocolPB.class,
ProtobufRpcEngine.class);
this.storageContainerLocationClient =
@ -150,6 +152,15 @@ public RpcClient(Configuration conf) throws IOException {
}
}
private InetSocketAddress getScmAddressForClient() throws IOException {
List<ServiceInfo> services = keySpaceManagerClient.getServiceList();
ServiceInfo scmInfo = services.stream().filter(
a -> a.getNodeType().equals(OzoneProtos.NodeType.SCM))
.collect(Collectors.toList()).get(0);
return NetUtils.createSocketAddr(scmInfo.getHostname()+ ":" +
scmInfo.getPort(ServicePort.Type.RPC));
}
@Override
public void createVolume(String volumeName) throws IOException {
createVolume(volumeName, VolumeArgs.newBuilder().build());

3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/tools/Corona.java
View File

@ -187,8 +187,7 @@ enum CoronaOps {
numberOfVolumesCreated = new AtomicInteger();
numberOfBucketsCreated = new AtomicInteger();
numberOfKeysAdded = new AtomicLong();
OzoneClientFactory.setConfiguration(conf);
ozoneClient = OzoneClientFactory.getClient();
ozoneClient = OzoneClientFactory.getClient(conf);
objectStore = ozoneClient.getObjectStore();
for (CoronaOps ops : CoronaOps.values()) {
histograms.add(ops.ordinal(), new Histogram(new UniformReservoir()));

16
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/client/rest/TestOzoneRestClient.java
View File

@ -20,7 +20,6 @@
import org.apache.hadoop.conf.OzoneConfiguration;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.ozone.MiniOzoneClassicCluster;
import org.apache.hadoop.ozone.OzoneAcl;
import org.apache.hadoop.ozone.OzoneConfigKeys;
@ -46,6 +45,7 @@
import org.junit.rules.ExpectedException;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
@ -77,15 +77,11 @@ public static void init() throws Exception {
OzoneConsts.OZONE_HANDLER_DISTRIBUTED);
cluster = new MiniOzoneClassicCluster.Builder(conf).numDataNodes(1)
.setHandlerType(OzoneConsts.OZONE_HANDLER_DISTRIBUTED).build();
DataNode datanode = cluster.getDataNodes().get(0);
conf.set(OzoneConfigKeys.OZONE_CLIENT_PROTOCOL,
"org.apache.hadoop.ozone.client.rest.RestClient");
conf.set(OzoneConfigKeys.OZONE_REST_SERVERS,
datanode.getDatanodeHostname());
conf.set(OzoneConfigKeys.OZONE_REST_CLIENT_PORT,
Integer.toString(datanode.getInfoPort()));
OzoneClientFactory.setConfiguration(conf);
ozClient = OzoneClientFactory.getClient();
InetSocketAddress ksmHttpAddress = cluster.getKeySpaceManager()
.getHttpServer().getHttpAddress();
ozClient = OzoneClientFactory.getRestClient(ksmHttpAddress.getHostName(),
ksmHttpAddress.getPort(), conf);
store = ozClient.getObjectStore();
}

5
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClient.java
View File

@ -93,10 +93,7 @@ public static void init() throws Exception {
conf.setInt(ScmConfigKeys.OZONE_SCM_CONTAINER_PROVISION_BATCH_SIZE, 1);
cluster = new MiniOzoneClassicCluster.Builder(conf).numDataNodes(10)
.setHandlerType(OzoneConsts.OZONE_HANDLER_DISTRIBUTED).build();
conf.set("ozone.client.protocol",
"org.apache.hadoop.ozone.client.rpc.RpcClient");
OzoneClientFactory.setConfiguration(conf);
ozClient = OzoneClientFactory.getClient();
ozClient = OzoneClientFactory.getRpcClient(conf);
store = ozClient.getObjectStore();
storageContainerLocationClient =
cluster.createStorageContainerLocationClient();

3
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/common/statemachine/commandhandler/TestCloseContainerHandler.java
View File

@ -59,8 +59,7 @@ public void test() throws IOException, TimeoutException, InterruptedException,
cluster.waitOzoneReady();
//the easiest way to create an open container is creating a key
OzoneClientFactory.setConfiguration(conf);
OzoneClient client = OzoneClientFactory.getClient();
OzoneClient client = OzoneClientFactory.getClient(conf);
ObjectStore objectStore = client.getObjectStore();
objectStore.createVolume("test");
objectStore.getVolume("test").createBucket("test");