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HDFS-12216. Ozone: TestKeys is failing consistently. Contributed by Mukul Kumar Singh.

This commit is contained in:
Anu Engineer 2017-08-19 00:55:43 -07:00 committed by Owen O'Malley
parent bd33038bf4
commit 38bc1d1097
7 changed files with 85 additions and 32 deletions
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6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerUtils.java
View File

@ -126,7 +126,8 @@ public final class ContainerUtils {
public static ContainerProtos.ContainerCommandResponseProto logAndReturnError(
Logger log, StorageContainerException ex,
ContainerProtos.ContainerCommandRequestProto msg) {
log.info("Trace ID: {} : Message: {} : Result: {}", msg.getTraceID(),
log.info("Operation: {} : Trace ID: {} : Message: {} : Result: {}",
msg.getCmdType().name(), msg.getTraceID(),
ex.getMessage(), ex.getResult().getValueDescriptor().getName());
return getContainerResponse(msg, ex.getResult(), ex.getMessage()).build();
}
@ -142,7 +143,8 @@ public final class ContainerUtils {
public static ContainerProtos.ContainerCommandResponseProto logAndReturnError(
Logger log, RuntimeException ex,
ContainerProtos.ContainerCommandRequestProto msg) {
log.info("Trace ID: {} : Message: {} ", msg.getTraceID(), ex.getMessage());
log.info("Operation: {} : Trace ID: {} : Message: {} ",
msg.getCmdType().name(), msg.getTraceID(), ex.getMessage());
return getContainerResponse(msg, INVALID_ARGUMENT, ex.getMessage()).build();
}

16
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/container/common/helpers/KeyUtils.java
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@ -21,12 +21,9 @@ import com.google.common.base.Preconditions;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.ozone.protocol.proto.ContainerProtos;
import org.apache.hadoop.scm.container.common.helpers.StorageContainerException;
import org.apache.hadoop.ozone.container.common.impl.KeyManagerImpl;
import org.apache.hadoop.ozone.container.common.utils.ContainerCache;
import org.apache.hadoop.utils.MetadataStore;
import org.apache.hadoop.utils.MetadataStoreBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
@ -100,21 +97,10 @@ public final class KeyUtils {
* Shutdown all DB Handles.
*
* @param cache - Cache for DB Handles.
* @throws IOException
*/
@SuppressWarnings("unchecked")
public static void shutdownCache(ContainerCache cache) {
Logger log = LoggerFactory.getLogger(KeyManagerImpl.class);
MetadataStore[] handles = new MetadataStore[cache.values().size()];
cache.values().toArray(handles);
Preconditions.checkState(handles.length == cache.values().size());
for (MetadataStore db : handles) {
try {
db.close();
} catch (IOException ex) {
log.error("error closing db. error {}", ex);
}
}
cache.shutdownCache();
}
/**

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/XceiverServer.java
View File

@ -34,7 +34,9 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.SocketAddress;
/**
* Creates a netty server endpoint that acts as the communication layer for
@ -65,8 +67,10 @@ public final class XceiverServer implements XceiverServerSpi {
// use that as the container port
if (conf.getBoolean(OzoneConfigKeys.DFS_CONTAINER_IPC_RANDOM_PORT,
OzoneConfigKeys.DFS_CONTAINER_IPC_RANDOM_PORT_DEFAULT)) {
try (ServerSocket socket = new ServerSocket(0)) {
try (ServerSocket socket = new ServerSocket()) {
socket.setReuseAddress(true);
SocketAddress address = new InetSocketAddress(0);
socket.bind(address);
this.port = socket.getLocalPort();
LOG.info("Found a free port for the server : {}", this.port);
} catch (IOException e) {

49
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/container/common/utils/ContainerCache.java
View File

@ -19,6 +19,7 @@
package org.apache.hadoop.ozone.container.common.utils;
import com.google.common.base.Preconditions;
import org.apache.commons.collections.MapIterator;
import org.apache.commons.collections.map.LRUMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -62,6 +63,42 @@ public final class ContainerCache extends LRUMap {
return cache;
}
/**
* Closes a db instance.
*
* @param container - name of the container to be closed.
* @param db - db instance to close.
*/
private void closeDB(String container, MetadataStore db) {
if (db != null) {
try {
db.close();
} catch (IOException e) {
LOG.error("Error closing DB. Container: " + container, e);
}
}
}
/**
* Closes all the db instances and resets the cache.
*/
public void shutdownCache() {
lock.lock();
try {
// iterate the cache and close each db
MapIterator iterator = cache.mapIterator();
while (iterator.hasNext()) {
iterator.next();
MetadataStore db = (MetadataStore) iterator.getValue();
closeDB(iterator.getKey().toString(), db);
}
// reset the cache
cache.clear();
} finally {
lock.unlock();
}
}
/**
* {@inheritDoc}
*/
@ -70,9 +107,7 @@ public final class ContainerCache extends LRUMap {
lock.lock();
try {
MetadataStore db = (MetadataStore) entry.getValue();
db.close();
} catch (IOException e) {
LOG.error("Error closing DB. Container: " + entry.getKey().toString(), e);
closeDB(entry.getKey().toString(), db);
} finally {
lock.unlock();
}
@ -107,13 +142,7 @@ public final class ContainerCache extends LRUMap {
lock.lock();
try {
MetadataStore db = this.getDB(containerName);
if (db != null) {
try {
db.close();
} catch (IOException e) {
LOG.warn("There is some issue to stop an unused DB handler.", e);
}
}
closeDB(containerName, db);
this.remove(containerName);
} finally {
lock.unlock();

8
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/MiniDFSCluster.java
View File

@ -556,6 +556,14 @@ public class MiniDFSCluster implements AutoCloseable {
this.ipcPort = ipcPort;
}
public Configuration getConf() {
return conf;
}
public DataNode getDatanode() {
return datanode;
}
public void setDnArgs(String ... args) {
dnArgs = args;
}

24
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/MiniOzoneCluster.java
View File

@ -53,6 +53,10 @@ import java.util.Random;
import java.util.UUID;
import java.util.concurrent.TimeoutException;
import static org.apache.hadoop.ozone.OzoneConfigKeys
.DFS_CONTAINER_IPC_PORT;
import static org.apache.hadoop.ozone.OzoneConfigKeys
.DFS_CONTAINER_IPC_RANDOM_PORT;
import static org.apache.hadoop.ozone.protocol.proto.OzoneProtos.NodeState
.HEALTHY;
import static org.junit.Assert.assertFalse;
@ -135,6 +139,26 @@ public final class MiniOzoneCluster extends MiniDFSCluster
}
}
public boolean restartDataNode(int i) throws IOException {
return restartDataNode(i, true);
}
/*
* Restart a particular datanode, wait for it to become active
*/
public boolean restartDataNode(int i, boolean keepPort) throws IOException {
if (keepPort) {
DataNodeProperties dnProp = dataNodes.get(i);
int currentPort = dnProp.getDatanode().getOzoneContainerManager()
.getContainerServerPort();
Configuration config = dnProp.getConf();
config.setInt(DFS_CONTAINER_IPC_PORT, currentPort);
config.setBoolean(DFS_CONTAINER_IPC_RANDOM_PORT, false);
}
boolean status = super.restartDataNode(i, true);
this.waitActive();
return status;
}
@Override
public void shutdown() {
super.shutdown();

6
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/client/TestKeys.java
View File

@ -65,8 +65,9 @@ public class TestKeys {
public Timeout testTimeout = new Timeout(300000);
private static MiniOzoneCluster ozoneCluster = null;
static private String path;
private static String path;
private static OzoneRestClient ozoneRestClient = null;
private static long currentTime;
/**
* Create a MiniDFSCluster for testing.
@ -93,6 +94,7 @@ public class TestKeys {
final int port = dataNode.getInfoPort();
ozoneRestClient = new OzoneRestClient(
String.format("http://localhost:%d", port));
currentTime = Time.now();
}
/**
@ -405,7 +407,6 @@ public class TestKeys {
assertNotNull(helper.getBucket());
assertNotNull(helper.getFile());
long currentTime = Time.now();
// add keys [list-key0, list-key1, ..., list-key9]
for (int x = 0; x < 10; x++) {
String newkeyName = "list-key" + x;
@ -490,7 +491,6 @@ public class TestKeys {
static void runTestGetKeyInfo(PutHelper helper)
throws OzoneException, ParseException {
long currentTime = Time.now();
String keyName = helper.putKey();
assertNotNull(helper.getBucket());
assertNotNull(helper.getFile());