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Merge trunk to HDFS-4685. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4685@1553226 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris Nauroth 2013-12-23 22:19:12 +00:00
parent c3b56ed1c8 150440c607
commit eaa5321619
49 changed files with 1057 additions and 337 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -404,6 +404,9 @@ Release 2.4.0 - UNRELEASED
HADOOP-10164. Allow UGI to login with a known Subject (bobby)
HADOOP-10169. Remove the unnecessary synchronized in JvmMetrics class.
(Liang Xie via jing9)
OPTIMIZATIONS
HADOOP-9748. Reduce blocking on UGI.ensureInitialized (daryn)
@ -562,6 +565,9 @@ Release 2.3.0 - UNRELEASED
HADOOP-10087. UserGroupInformation.getGroupNames() fails to return primary
group first when JniBasedUnixGroupsMappingWithFallback is used (cmccabe)
HADOOP-10175. Har files system authority should preserve userinfo.
(Chuan Liu via cnauroth)
Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES

4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HarFileSystem.java
View File

@ -294,6 +294,10 @@ public FsStatus getStatus(Path p) throws IOException {
private String getHarAuth(URI underLyingUri) {
String auth = underLyingUri.getScheme() + "-";
if (underLyingUri.getHost() != null) {
if (underLyingUri.getUserInfo() != null) {
auth += underLyingUri.getUserInfo();
auth += "@";
}
auth += underLyingUri.getHost();
if (underLyingUri.getPort() != -1) {
auth += ":";

5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java
View File

@ -305,12 +305,13 @@ public HttpServer build() throws IOException {
}
}
if (endpoints.size() == 0) {
if (endpoints.size() == 0 && connector == null) {
throw new HadoopIllegalArgumentException("No endpoints specified");
}
if (hostName == null) {
hostName = endpoints.get(0).getHost();
hostName = endpoints.size() == 0 ? connector.getHost() : endpoints.get(
0).getHost();
}
if (this.conf == null) {

15
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicies.java
View File

@ -69,13 +69,6 @@ protected Random initialValue() {
*/
public static final RetryPolicy RETRY_FOREVER = new RetryForever();
/**
* <p>
* Keep failing over forever
* </p>
*/
public static final RetryPolicy FAILOVER_FOREVER = new FailoverForever();
/**
* <p>
* Keep trying a limited number of times, waiting a fixed time between attempts,
@ -173,14 +166,6 @@ public RetryAction shouldRetry(Exception e, int retries, int failovers,
return RetryAction.RETRY;
}
}
static class FailoverForever implements RetryPolicy {
@Override
public RetryAction shouldRetry(Exception e, int retries, int failovers,
boolean isIdempotentOrAtMostOnce) throws Exception {
return RetryAction.FAILOVER_AND_RETRY;
}
}
/**
* Retry up to maxRetries.

19
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/source/JvmMetrics.java
View File

@ -24,10 +24,8 @@
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import java.lang.management.GarbageCollectorMXBean;
import java.util.Map;
import java.util.List;
import com.google.common.collect.Maps;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.log.metrics.EventCounter;
@ -67,7 +65,8 @@ synchronized JvmMetrics init(String processName, String sessionId) {
ManagementFactory.getGarbageCollectorMXBeans();
final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
final String processName, sessionId;
final Map<String, MetricsInfo[]> gcInfoCache = Maps.newHashMap();
final ConcurrentHashMap<String, MetricsInfo[]> gcInfoCache =
new ConcurrentHashMap<String, MetricsInfo[]>();
JvmMetrics(String processName, String sessionId) {
this.processName = processName;
@ -123,13 +122,17 @@ private void getGcUsage(MetricsRecordBuilder rb) {
.addCounter(GcTimeMillis, timeMillis);
}
private synchronized MetricsInfo[] getGcInfo(String gcName) {
private MetricsInfo[] getGcInfo(String gcName) {
MetricsInfo[] gcInfo = gcInfoCache.get(gcName);
if (gcInfo == null) {
gcInfo = new MetricsInfo[2];
gcInfo[0] = Interns.info("GcCount"+ gcName, "GC Count for "+ gcName);
gcInfo[1] = Interns.info("GcTimeMillis"+ gcName, "GC Time for "+ gcName);
gcInfoCache.put(gcName, gcInfo);
gcInfo[0] = Interns.info("GcCount" + gcName, "GC Count for " + gcName);
gcInfo[1] = Interns
.info("GcTimeMillis" + gcName, "GC Time for " + gcName);
MetricsInfo[] previousGcInfo = gcInfoCache.putIfAbsent(gcName, gcInfo);
if (previousGcInfo != null) {
return previousGcInfo;
}
}
return gcInfo;
}

16
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestHarFileSystemBasics.java
View File

@ -258,6 +258,22 @@ public void testListLocatedStatus() throws Exception {
0, expectedFileNames.size());
}
@Test
public void testMakeQualifiedPath() throws Exception {
// Construct a valid har file system path with authority that
// contains userinfo and port. The userinfo and port are useless
// in local fs uri. They are only used to verify har file system
// can correctly preserve the information for the underlying file system.
String harPathWithUserinfo = "har://file-user:passwd@localhost:80"
+ harPath.toUri().getPath().toString();
Path path = new Path(harPathWithUserinfo);
Path qualifiedPath = path.getFileSystem(conf).makeQualified(path);
assertTrue(String.format(
"The qualified path (%s) did not match the expected path (%s).",
qualifiedPath.toString(), harPathWithUserinfo),
qualifiedPath.toString().equals(harPathWithUserinfo));
}
// ========== Negative:
@Test

13
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServer.java
View File

@ -66,6 +66,8 @@
import org.mortbay.jetty.Connector;
import org.mortbay.util.ajax.JSON;
import static org.mockito.Mockito.*;
public class TestHttpServer extends HttpServerFunctionalTest {
static final Log LOG = LogFactory.getLog(TestHttpServer.class);
private static HttpServer server;
@ -588,4 +590,15 @@ public void testNoCacheHeader() throws Exception {
assertEquals(conn.getHeaderField("Expires"), conn.getHeaderField("Date"));
}
/**
* HTTPServer.Builder should proceed if a external connector is available.
*/
@Test
public void testHttpServerBuilderWithExternalConnector() throws Exception {
Connector c = mock(Connector.class);
doReturn("localhost").when(c).getHost();
HttpServer s = new HttpServer.Builder().setName("test").setConnector(c)
.build();
s.stop();
}
}

16
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -241,6 +241,8 @@ Trunk (Unreleased)
HDFS-5431. Support cachepool-based limit management in path-based caching
(awang via cmccabe)
HDFS-5636. Enforce a max TTL per cache pool. (awang via cmccabe)
OPTIMIZATIONS
HDFS-5349. DNA_CACHE and DNA_UNCACHE should be by blockId only. (cmccabe)
@ -763,6 +765,9 @@ Release 2.4.0 - UNRELEASED
HDFS-5540. Fix intermittent failure in TestBlocksWithNotEnoughRacks.
(Binglin Chang via junping_du)
HDFS-2933. Improve DataNode Web UI Index Page. (Vivek Ganesan via
Arpit Agarwal)
OPTIMIZATIONS
HDFS-5239. Allow FSNamesystem lock fairness to be configurable (daryn)
@ -770,6 +775,8 @@ Release 2.4.0 - UNRELEASED
HDFS-5341. Reduce fsdataset lock duration during directory scanning.
(Qus-Jiawei via kihwal)
HDFS-5681. renewLease should not hold fsn write lock. (daryn via Kihwal)
BUG FIXES
HDFS-5034. Remove debug prints from GetFileLinkInfo (Andrew Wang via Colin
@ -820,6 +827,12 @@ Release 2.4.0 - UNRELEASED
HDFS-5676. fix inconsistent synchronization of CachingStrategy (cmccabe)
HDFS-5691. Fix typo in ShortCircuitLocalRead document.
(Akira Ajisaka via suresh)
HDFS-5690. DataNode fails to start in secure mode when dfs.http.policy equals to
HTTP_ONLY. (Haohui Mai via jing9)
Release 2.3.0 - UNRELEASED
INCOMPATIBLE CHANGES
@ -1132,9 +1145,6 @@ Release 2.1.1-beta - 2013-09-23
HDFS-5047. Supress logging of full stack trace of quota and lease
exceptions. (Robert Parker via kihwal)
HDFS-2933. Improve DataNode Web UI Index Page. (Vivek Ganesan via
Arpit Agarwal)
HDFS-5111. Remove duplicated error message for snapshot commands when
processing invalid arguments. (jing9)

17
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSUtil.java
View File

@ -1546,7 +1546,11 @@ public static String dateToIso8601String(Date date) {
* Converts a time duration in milliseconds into DDD:HH:MM:SS format.
*/
public static String durationToString(long durationMs) {
Preconditions.checkArgument(durationMs >= 0, "Invalid negative duration");
boolean negative = false;
if (durationMs < 0) {
negative = true;
durationMs = -durationMs;
}
// Chop off the milliseconds
long durationSec = durationMs / 1000;
final int secondsPerMinute = 60;
@ -1559,7 +1563,12 @@ public static String durationToString(long durationMs) {
final long minutes = durationSec / secondsPerMinute;
durationSec -= minutes * secondsPerMinute;
final long seconds = durationSec;
return String.format("%03d:%02d:%02d:%02d", days, hours, minutes, seconds);
final long milliseconds = durationMs % 1000;
String format = "%03d:%02d:%02d:%02d.%03d";
if (negative) {
format = "-" + format;
}
return String.format(format, days, hours, minutes, seconds, milliseconds);
}
/**
@ -1571,9 +1580,9 @@ public static long parseRelativeTime(String relTime) throws IOException {
+ ": too short");
}
String ttlString = relTime.substring(0, relTime.length()-1);
int ttl;
long ttl;
try {
ttl = Integer.parseInt(ttlString);
ttl = Long.parseLong(ttlString);
} catch (NumberFormatException e) {
throw new IOException("Unable to parse relative time value of " + relTime
+ ": " + ttlString + " is not a number");

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CacheDirective.java
View File

@ -52,6 +52,14 @@ public final class CacheDirective implements IntrusiveCollection.Element {
private Element prev;
private Element next;
public CacheDirective(CacheDirectiveInfo info) {
this(
info.getId(),
info.getPath().toUri().getPath(),
info.getReplication(),
info.getExpiration().getAbsoluteMillis());
}
public CacheDirective(long id, String path,
short replication, long expiryTime) {
Preconditions.checkArgument(id > 0);

27
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CacheDirectiveInfo.java
View File

@ -26,6 +26,8 @@
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSUtil;
import com.google.common.base.Preconditions;
/**
* Describes a path-based cache directive.
*/
@ -138,11 +140,22 @@ public Builder setExpiration(Expiration expiration) {
*/
public static class Expiration {
/** Denotes a CacheDirectiveInfo that never expires **/
public static final int EXPIRY_NEVER = -1;
/**
* The maximum value we accept for a relative expiry.
*/
public static final long MAX_RELATIVE_EXPIRY_MS =
Long.MAX_VALUE / 4; // This helps prevent weird overflow bugs
/**
* An relative Expiration that never expires.
*/
public static final Expiration NEVER = newRelative(MAX_RELATIVE_EXPIRY_MS);
/**
* Create a new relative Expiration.
* <p>
* Use {@link Expiration#NEVER} to indicate an Expiration that never
* expires.
*
* @param ms how long until the CacheDirective expires, in milliseconds
* @return A relative Expiration
@ -153,6 +166,9 @@ public static Expiration newRelative(long ms) {
/**
* Create a new absolute Expiration.
* <p>
* Use {@link Expiration#NEVER} to indicate an Expiration that never
* expires.
*
* @param date when the CacheDirective expires
* @return An absolute Expiration
@ -163,6 +179,9 @@ public static Expiration newAbsolute(Date date) {
/**
* Create a new absolute Expiration.
* <p>
* Use {@link Expiration#NEVER} to indicate an Expiration that never
* expires.
*
* @param ms when the CacheDirective expires, in milliseconds since the Unix
* epoch.
@ -176,6 +195,10 @@ public static Expiration newAbsolute(long ms) {
private final boolean isRelative;
private Expiration(long ms, boolean isRelative) {
if (isRelative) {
Preconditions.checkArgument(ms <= MAX_RELATIVE_EXPIRY_MS,
"Expiration time is too far in the future!");
}
this.ms = ms;
this.isRelative = isRelative;
}

73
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/CachePoolInfo.java
View File

@ -30,6 +30,7 @@
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.fs.InvalidRequestException;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration;
/**
* CachePoolInfo describes a cache pool.
@ -42,6 +43,20 @@
public class CachePoolInfo {
public static final Log LOG = LogFactory.getLog(CachePoolInfo.class);
/**
* Indicates that the pool does not have a maximum relative expiry.
*/
public static final long RELATIVE_EXPIRY_NEVER =
Expiration.MAX_RELATIVE_EXPIRY_MS;
/**
* Default max relative expiry for cache pools.
*/
public static final long DEFAULT_MAX_RELATIVE_EXPIRY =
RELATIVE_EXPIRY_NEVER;
public static final long LIMIT_UNLIMITED = Long.MAX_VALUE;
public static final long DEFAULT_LIMIT = LIMIT_UNLIMITED;
final String poolName;
@Nullable
@ -56,14 +71,24 @@ public class CachePoolInfo {
@Nullable
Long limit;
@Nullable
Long maxRelativeExpiryMs;
public CachePoolInfo(String poolName) {
this.poolName = poolName;
}
/**
* @return Name of the pool.
*/
public String getPoolName() {
return poolName;
}
/**
* @return The owner of the pool. Along with the group and mode, determines
* who has access to view and modify the pool.
*/
public String getOwnerName() {
return ownerName;
}
@ -73,6 +98,10 @@ public CachePoolInfo setOwnerName(String ownerName) {
return this;
}
/**
* @return The group of the pool. Along with the owner and mode, determines
* who has access to view and modify the pool.
*/
public String getGroupName() {
return groupName;
}
@ -81,7 +110,11 @@ public CachePoolInfo setGroupName(String groupName) {
this.groupName = groupName;
return this;
}
/**
* @return Unix-style permissions of the pool. Along with the owner and group,
* determines who has access to view and modify the pool.
*/
public FsPermission getMode() {
return mode;
}
@ -91,6 +124,10 @@ public CachePoolInfo setMode(FsPermission mode) {
return this;
}
/**
* @return The maximum aggregate number of bytes that can be cached by
* directives in this pool.
*/
public Long getLimit() {
return limit;
}
@ -100,6 +137,26 @@ public CachePoolInfo setLimit(Long bytes) {
return this;
}
/**
* @return The maximum relative expiration of directives of this pool in
* milliseconds
*/
public Long getMaxRelativeExpiryMs() {
return maxRelativeExpiryMs;
}
/**
* Set the maximum relative expiration of directives of this pool in
* milliseconds.
*
* @param ms in milliseconds
* @return This builder, for call chaining.
*/
public CachePoolInfo setMaxRelativeExpiryMs(Long ms) {
this.maxRelativeExpiryMs = ms;
return this;
}
public String toString() {
return new StringBuilder().append("{").
append("poolName:").append(poolName).
@ -108,6 +165,7 @@ public String toString() {
append(", mode:").append((mode == null) ? "null" :
String.format("0%03o", mode.toShort())).
append(", limit:").append(limit).
append(", maxRelativeExpiryMs:").append(maxRelativeExpiryMs).
append("}").toString();
}
@ -125,6 +183,7 @@ public boolean equals(Object o) {
append(groupName, other.groupName).
append(mode, other.mode).
append(limit, other.limit).
append(maxRelativeExpiryMs, other.maxRelativeExpiryMs).
isEquals();
}
@ -136,6 +195,7 @@ public int hashCode() {
append(groupName).
append(mode).
append(limit).
append(maxRelativeExpiryMs).
hashCode();
}
@ -146,6 +206,15 @@ public static void validate(CachePoolInfo info) throws IOException {
if ((info.getLimit() != null) && (info.getLimit() < 0)) {
throw new InvalidRequestException("Limit is negative.");
}
if (info.getMaxRelativeExpiryMs() != null) {
long maxRelativeExpiryMs = info.getMaxRelativeExpiryMs();
if (maxRelativeExpiryMs < 0l) {
throw new InvalidRequestException("Max relative expiry is negative.");
}
if (maxRelativeExpiryMs > Expiration.MAX_RELATIVE_EXPIRY_MS) {
throw new InvalidRequestException("Max relative expiry is too big.");
}
}
validateName(info.poolName);
}

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
View File

@ -1839,6 +1839,9 @@ public static CachePoolInfoProto convert(CachePoolInfo info) {
if (info.getLimit() != null) {
builder.setLimit(info.getLimit());
}
if (info.getMaxRelativeExpiryMs() != null) {
builder.setMaxRelativeExpiry(info.getMaxRelativeExpiryMs());
}
return builder.build();
}
@ -1858,6 +1861,9 @@ public static CachePoolInfo convert (CachePoolInfoProto proto) {
if (proto.hasLimit()) {
info.setLimit(proto.getLimit());
}
if (proto.hasMaxRelativeExpiry()) {
info.setMaxRelativeExpiryMs(proto.getMaxRelativeExpiry());
}
return info;
}

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CacheReplicationMonitor.java
View File

@ -365,7 +365,7 @@ private void rescanCacheDirectives() {
if (directive.getExpiryTime() > 0 && directive.getExpiryTime() <= now) {
if (LOG.isDebugEnabled()) {
LOG.debug("Skipping directive id " + directive.getId()
+ " because it has expired (" + directive.getExpiryTime() + ">="
+ " because it has expired (" + directive.getExpiryTime() + "<="
+ now + ")");
}
continue;

12
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/SecureDataNodeStarter.java
View File

@ -87,6 +87,7 @@ public void start() throws Exception {
public static SecureResources getSecureResources(Configuration conf)
throws Exception {
HttpConfig.Policy policy = DFSUtil.getHttpPolicy(conf);
boolean isSecure = UserGroupInformation.isSecurityEnabled();
// Obtain secure port for data streaming to datanode
InetSocketAddress streamingAddr = DataNode.getStreamingAddr(conf);
@ -106,6 +107,11 @@ public static SecureResources getSecureResources(Configuration conf)
+ ss.getLocalPort());
}
if (ss.getLocalPort() > 1023 && isSecure) {
throw new RuntimeException(
"Cannot start secure datanode with unprivileged RPC ports");
}
System.err.println("Opened streaming server at " + streamingAddr);
// Bind a port for the web server. The code intends to bind HTTP server to
@ -126,9 +132,9 @@ public static SecureResources getSecureResources(Configuration conf)
System.err.println("Successfully obtained privileged resources (streaming port = "
+ ss + " ) (http listener port = " + listener.getConnection() +")");
if ((ss.getLocalPort() > 1023 || listener.getPort() > 1023) &&
UserGroupInformation.isSecurityEnabled()) {
throw new RuntimeException("Cannot start secure datanode with unprivileged ports");
if (listener.getPort() > 1023 && isSecure) {
throw new RuntimeException(
"Cannot start secure datanode with unprivileged HTTP ports");
}
System.err.println("Opened info server at " + infoSocAddr);
}

183
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
View File

@ -32,6 +32,7 @@
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.EnumSet;
import java.util.Iterator;
import java.util.LinkedList;
@ -55,6 +56,7 @@
import org.apache.hadoop.hdfs.protocol.CacheDirective;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveStats;
import org.apache.hadoop.hdfs.protocol.CachePoolEntry;
import org.apache.hadoop.hdfs.protocol.CachePoolInfo;
@ -322,27 +324,48 @@ private static short validateReplication(CacheDirectiveInfo directive,
* {@link CacheDirectiveInfo.Expiration}. This converts a relative Expiration
* into an absolute time based on the local clock.
*
* @param directive from which to get the expiry time
* @param defaultValue to use if Expiration is not set
* @return Absolute expiry time in milliseconds since Unix epoch
* @throws InvalidRequestException if the Expiration is invalid
* @param info to validate.
* @param maxRelativeExpiryTime of the info's pool.
* @return the expiration time, or the pool's max absolute expiration if the
* info's expiration was not set.
* @throws InvalidRequestException if the info's Expiration is invalid.
*/
private static long validateExpiryTime(CacheDirectiveInfo directive,
long defaultValue) throws InvalidRequestException {
long expiryTime;
CacheDirectiveInfo.Expiration expiration = directive.getExpiration();
if (expiration != null) {
if (expiration.getMillis() < 0) {
throw new InvalidRequestException("Cannot set a negative expiration: "
+ expiration.getMillis());
}
// Converts a relative duration into an absolute time based on the local
// clock
expiryTime = expiration.getAbsoluteMillis();
} else {
expiryTime = defaultValue;
private static long validateExpiryTime(CacheDirectiveInfo info,
long maxRelativeExpiryTime) throws InvalidRequestException {
if (LOG.isTraceEnabled()) {
LOG.trace("Validating directive " + info
+ " pool maxRelativeExpiryTime " + maxRelativeExpiryTime);
}
return expiryTime;
final long now = new Date().getTime();
final long maxAbsoluteExpiryTime = now + maxRelativeExpiryTime;
if (info == null || info.getExpiration() == null) {
return maxAbsoluteExpiryTime;
}
Expiration expiry = info.getExpiration();
if (expiry.getMillis() < 0l) {
throw new InvalidRequestException("Cannot set a negative expiration: "
+ expiry.getMillis());
}
long relExpiryTime, absExpiryTime;
if (expiry.isRelative()) {
relExpiryTime = expiry.getMillis();
absExpiryTime = now + relExpiryTime;
} else {
absExpiryTime = expiry.getMillis();
relExpiryTime = absExpiryTime - now;
}
// Need to cap the expiry so we don't overflow a long when doing math
if (relExpiryTime > Expiration.MAX_RELATIVE_EXPIRY_MS) {
throw new InvalidRequestException("Expiration "
+ expiry.toString() + " is too far in the future!");
}
// Fail if the requested expiry is greater than the max
if (relExpiryTime > maxRelativeExpiryTime) {
throw new InvalidRequestException("Expiration " + expiry.toString()
+ " exceeds the max relative expiration time of "
+ maxRelativeExpiryTime + " ms.");
}
return absExpiryTime;
}
/**
@ -357,6 +380,9 @@ private static long validateExpiryTime(CacheDirectiveInfo directive,
private void checkLimit(CachePool pool, String path,
short replication) throws InvalidRequestException {
CacheDirectiveStats stats = computeNeeded(path, replication);
if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
return;
}
if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
.getLimit()) {
throw new InvalidRequestException("Caching path " + path + " of size "
@ -461,17 +487,13 @@ private void addInternal(CacheDirective directive, CachePool pool) {
}
/**
* To be called only from the edit log loading code
* Adds a directive, skipping most error checking. This should only be called
* internally in special scenarios like edit log replay.
*/
CacheDirectiveInfo addDirectiveFromEditLog(CacheDirectiveInfo directive)
throws InvalidRequestException {
long id = directive.getId();
CacheDirective entry =
new CacheDirective(
directive.getId(),
directive.getPath().toUri().getPath(),
directive.getReplication(),
directive.getExpiration().getAbsoluteMillis());
CacheDirective entry = new CacheDirective(directive);
CachePool pool = cachePools.get(directive.getPool());
addInternal(entry, pool);
if (nextDirectiveId <= id) {
@ -490,8 +512,7 @@ public CacheDirectiveInfo addDirective(
checkWritePermission(pc, pool);
String path = validatePath(info);
short replication = validateReplication(info, (short)1);
long expiryTime = validateExpiryTime(info,
CacheDirectiveInfo.Expiration.EXPIRY_NEVER);
long expiryTime = validateExpiryTime(info, pool.getMaxRelativeExpiryMs());
// Do quota validation if required
if (!flags.contains(CacheFlag.FORCE)) {
// Can't kick and wait if caching is disabled
@ -513,6 +534,56 @@ public CacheDirectiveInfo addDirective(
return directive.toInfo();
}
/**
* Factory method that makes a new CacheDirectiveInfo by applying fields in a
* CacheDirectiveInfo to an existing CacheDirective.
*
* @param info with some or all fields set.
* @param defaults directive providing default values for unset fields in
* info.
*
* @return new CacheDirectiveInfo of the info applied to the defaults.
*/
private static CacheDirectiveInfo createFromInfoAndDefaults(
CacheDirectiveInfo info, CacheDirective defaults) {
// Initialize the builder with the default values
CacheDirectiveInfo.Builder builder =
new CacheDirectiveInfo.Builder(defaults.toInfo());
// Replace default with new value if present
if (info.getPath() != null) {
builder.setPath(info.getPath());
}
if (info.getReplication() != null) {
builder.setReplication(info.getReplication());
}
if (info.getPool() != null) {
builder.setPool(info.getPool());
}
if (info.getExpiration() != null) {
builder.setExpiration(info.getExpiration());
}
return builder.build();
}
/**
* Modifies a directive, skipping most error checking. This is for careful
* internal use only. modifyDirective can be non-deterministic since its error
* checking depends on current system time, which poses a problem for edit log
* replay.
*/
void modifyDirectiveFromEditLog(CacheDirectiveInfo info)
throws InvalidRequestException {
// Check for invalid IDs.
Long id = info.getId();
if (id == null) {
throw new InvalidRequestException("Must supply an ID.");
}
CacheDirective prevEntry = getById(id);
CacheDirectiveInfo newInfo = createFromInfoAndDefaults(info, prevEntry);
removeInternal(prevEntry);
addInternal(new CacheDirective(newInfo), getCachePool(newInfo.getPool()));
}
public void modifyDirective(CacheDirectiveInfo info,
FSPermissionChecker pc, EnumSet<CacheFlag> flags) throws IOException {
assert namesystem.hasWriteLock();
@ -527,33 +598,38 @@ public void modifyDirective(CacheDirectiveInfo info,
}
CacheDirective prevEntry = getById(id);
checkWritePermission(pc, prevEntry.getPool());
String path = prevEntry.getPath();
if (info.getPath() != null) {
path = validatePath(info);
}
short replication = prevEntry.getReplication();
replication = validateReplication(info, replication);
// Fill in defaults
CacheDirectiveInfo infoWithDefaults =
createFromInfoAndDefaults(info, prevEntry);
CacheDirectiveInfo.Builder builder =
new CacheDirectiveInfo.Builder(infoWithDefaults);
long expiryTime = prevEntry.getExpiryTime();
expiryTime = validateExpiryTime(info, expiryTime);
CachePool pool = prevEntry.getPool();
if (info.getPool() != null) {
pool = getCachePool(validatePoolName(info));
checkWritePermission(pc, pool);
// Do validation
validatePath(infoWithDefaults);
validateReplication(infoWithDefaults, (short)-1);
// Need to test the pool being set here to avoid rejecting a modify for a
// directive that's already been forced into a pool
CachePool srcPool = prevEntry.getPool();
CachePool destPool = getCachePool(validatePoolName(infoWithDefaults));
if (!srcPool.getPoolName().equals(destPool.getPoolName())) {
checkWritePermission(pc, destPool);
if (!flags.contains(CacheFlag.FORCE)) {
// Can't kick and wait if caching is disabled
if (monitor != null) {
monitor.waitForRescan();
}
checkLimit(pool, path, replication);
checkLimit(destPool, infoWithDefaults.getPath().toUri().getPath(),
infoWithDefaults.getReplication());
}
}
// Verify the expiration against the destination pool
validateExpiryTime(infoWithDefaults, destPool.getMaxRelativeExpiryMs());
// Indicate changes to the CRM
if (monitor != null) {
monitor.setNeedsRescan();
}
// Validation passed
removeInternal(prevEntry);
CacheDirective newEntry =
new CacheDirective(id, path, replication, expiryTime);
addInternal(newEntry, pool);
addInternal(new CacheDirective(builder.build()), destPool);
} catch (IOException e) {
LOG.warn("modifyDirective of " + idString + " failed: ", e);
throw e;
@ -562,7 +638,7 @@ public void modifyDirective(CacheDirectiveInfo info,
info+ ".");
}
public void removeInternal(CacheDirective directive)
private void removeInternal(CacheDirective directive)
throws InvalidRequestException {
assert namesystem.hasWriteLock();
// Remove the corresponding entry in directivesByPath.
@ -734,6 +810,13 @@ public void modifyCachePool(CachePoolInfo info)
monitor.setNeedsRescan();
}
}
if (info.getMaxRelativeExpiryMs() != null) {
final Long maxRelativeExpiry = info.getMaxRelativeExpiryMs();
pool.setMaxRelativeExpiryMs(maxRelativeExpiry);
bld.append(prefix).append("set maxRelativeExpiry to "
+ maxRelativeExpiry);
prefix = "; ";
}
if (prefix.isEmpty()) {
bld.append("no changes.");
}

33
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CachePool.java
View File

@ -49,8 +49,6 @@
public final class CachePool {
public static final Log LOG = LogFactory.getLog(CachePool.class);
public static final long DEFAULT_LIMIT = Long.MAX_VALUE;
@Nonnull
private final String poolName;
@ -76,6 +74,12 @@ public final class CachePool {
*/
private long limit;
/**
* Maximum duration that a CacheDirective in this pool remains valid,
* in milliseconds.
*/
private long maxRelativeExpiryMs;
private long bytesNeeded;
private long bytesCached;
private long filesNeeded;
@ -122,9 +126,12 @@ static CachePool createFromInfoAndDefaults(CachePoolInfo info)
FsPermission mode = (info.getMode() == null) ?
FsPermission.getCachePoolDefault() : info.getMode();
long limit = info.getLimit() == null ?
DEFAULT_LIMIT : info.getLimit();
CachePoolInfo.DEFAULT_LIMIT : info.getLimit();
long maxRelativeExpiry = info.getMaxRelativeExpiryMs() == null ?
CachePoolInfo.DEFAULT_MAX_RELATIVE_EXPIRY :
info.getMaxRelativeExpiryMs();
return new CachePool(info.getPoolName(),
ownerName, groupName, mode, limit);
ownerName, groupName, mode, limit, maxRelativeExpiry);
}
/**
@ -134,11 +141,11 @@ static CachePool createFromInfoAndDefaults(CachePoolInfo info)
static CachePool createFromInfo(CachePoolInfo info) {
return new CachePool(info.getPoolName(),
info.getOwnerName(), info.getGroupName(),
info.getMode(), info.getLimit());
info.getMode(), info.getLimit(), info.getMaxRelativeExpiryMs());
}
CachePool(String poolName, String ownerName, String groupName,
FsPermission mode, long limit) {
FsPermission mode, long limit, long maxRelativeExpiry) {
Preconditions.checkNotNull(poolName);
Preconditions.checkNotNull(ownerName);
Preconditions.checkNotNull(groupName);
@ -148,6 +155,7 @@ static CachePool createFromInfo(CachePoolInfo info) {
this.groupName = groupName;
this.mode = new FsPermission(mode);
this.limit = limit;
this.maxRelativeExpiryMs = maxRelativeExpiry;
}
public String getPoolName() {
@ -190,6 +198,15 @@ public CachePool setLimit(long bytes) {
return this;
}
public long getMaxRelativeExpiryMs() {
return maxRelativeExpiryMs;
}
public CachePool setMaxRelativeExpiryMs(long expiry) {
this.maxRelativeExpiryMs = expiry;
return this;
}
/**
* Get either full or partial information about this CachePool.
*
@ -207,7 +224,8 @@ CachePoolInfo getInfo(boolean fullInfo) {
return info.setOwnerName(ownerName).
setGroupName(groupName).
setMode(new FsPermission(mode)).
setLimit(limit);
setLimit(limit).
setMaxRelativeExpiryMs(maxRelativeExpiryMs);
}
/**
@ -300,6 +318,7 @@ public String toString() {
append(", groupName:").append(groupName).
append(", mode:").append(mode).
append(", limit:").append(limit).
append(", maxRelativeExpiryMs:").append(maxRelativeExpiryMs).
append(" }").toString();
}

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
View File

@ -652,8 +652,8 @@ private long applyEditLogOp(FSEditLogOp op, FSDirectory fsDir,
case OP_MODIFY_CACHE_DIRECTIVE: {
ModifyCacheDirectiveInfoOp modifyOp =
(ModifyCacheDirectiveInfoOp) op;
fsNamesys.getCacheManager().modifyDirective(
modifyOp.directive, null, EnumSet.of(CacheFlag.FORCE));
fsNamesys.getCacheManager().modifyDirectiveFromEditLog(
modifyOp.directive);
if (toAddRetryCache) {
fsNamesys.addCacheEntry(op.rpcClientId, op.rpcCallId);
}

25
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageSerialization.java
View File

@ -604,18 +604,22 @@ public static void writeCachePoolInfo(DataOutputStream out, CachePoolInfo info)
final String groupName = info.getGroupName();
final Long limit = info.getLimit();
final FsPermission mode = info.getMode();
final Long maxRelativeExpiry = info.getMaxRelativeExpiryMs();
boolean hasOwner, hasGroup, hasMode, hasLimit;
boolean hasOwner, hasGroup, hasMode, hasLimit, hasMaxRelativeExpiry;
hasOwner = ownerName != null;
hasGroup = groupName != null;
hasMode = mode != null;
hasLimit = limit != null;
hasMaxRelativeExpiry = maxRelativeExpiry != null;
int flags =
(hasOwner ? 0x1 : 0) |
(hasGroup ? 0x2 : 0) |
(hasMode ? 0x4 : 0) |
(hasLimit ? 0x8 : 0);
(hasLimit ? 0x8 : 0) |
(hasMaxRelativeExpiry ? 0x10 : 0);
writeInt(flags, out);
if (hasOwner) {
@ -630,6 +634,9 @@ public static void writeCachePoolInfo(DataOutputStream out, CachePoolInfo info)
if (hasLimit) {
writeLong(limit, out);
}
if (hasMaxRelativeExpiry) {
writeLong(maxRelativeExpiry, out);
}
}
public static CachePoolInfo readCachePoolInfo(DataInput in)
@ -649,7 +656,10 @@ public static CachePoolInfo readCachePoolInfo(DataInput in)
if ((flags & 0x8) != 0) {
info.setLimit(readLong(in));
}
if ((flags & ~0xF) != 0) {
if ((flags & 0x10) != 0) {
info.setMaxRelativeExpiryMs(readLong(in));
}
if ((flags & ~0x1F) != 0) {
throw new IOException("Unknown flag in CachePoolInfo: " + flags);
}
return info;
@ -663,6 +673,7 @@ public static void writeCachePoolInfo(ContentHandler contentHandler,
final String groupName = info.getGroupName();
final Long limit = info.getLimit();
final FsPermission mode = info.getMode();
final Long maxRelativeExpiry = info.getMaxRelativeExpiryMs();
if (ownerName != null) {
XMLUtils.addSaxString(contentHandler, "OWNERNAME", ownerName);
@ -677,6 +688,10 @@ public static void writeCachePoolInfo(ContentHandler contentHandler,
XMLUtils.addSaxString(contentHandler, "LIMIT",
Long.toString(limit));
}
if (maxRelativeExpiry != null) {
XMLUtils.addSaxString(contentHandler, "MAXRELATIVEEXPIRY",
Long.toString(maxRelativeExpiry));
}
}
public static CachePoolInfo readCachePoolInfo(Stanza st)
@ -695,6 +710,10 @@ public static CachePoolInfo readCachePoolInfo(Stanza st)
if (st.hasChildren("LIMIT")) {
info.setLimit(Long.parseLong(st.getValue("LIMIT")));
}
if (st.hasChildren("MAXRELATIVEEXPIRY")) {
info.setMaxRelativeExpiryMs(
Long.parseLong(st.getValue("MAXRELATIVEEXPIRY")));
}
return info;
}

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
View File

@ -4001,13 +4001,13 @@ String persistBlocks(INodeFile pendingFile, boolean logRetryCache)
*/
void renewLease(String holder) throws IOException {
checkOperation(OperationCategory.WRITE);
writeLock();
readLock();
try {
checkOperation(OperationCategory.WRITE);
checkNameNodeSafeMode("Cannot renew lease for " + holder);
leaseManager.renewLease(holder);
} finally {
writeUnlock();
readUnlock();
}
}

199
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/CacheAdmin.java
View File

@ -35,14 +35,12 @@
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveStats;
import org.apache.hadoop.hdfs.protocol.CachePoolEntry;
import org.apache.hadoop.hdfs.protocol.CachePoolInfo;
import org.apache.hadoop.hdfs.protocol.CachePoolStats;
import org.apache.hadoop.hdfs.server.namenode.CachePool;
import org.apache.hadoop.hdfs.tools.TableListing.Justification;
import org.apache.hadoop.ipc.RemoteException;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.util.Tool;
@ -120,6 +118,23 @@ private static TableListing getOptionDescriptionListing() {
return listing;
}
/**
* Parses a time-to-live value from a string
* @return The ttl in milliseconds
* @throws IOException if it could not be parsed
*/
private static Long parseTtlString(String maxTtlString) throws IOException {
Long maxTtl = null;
if (maxTtlString != null) {
if (maxTtlString.equalsIgnoreCase("never")) {
maxTtl = CachePoolInfo.RELATIVE_EXPIRY_NEVER;
} else {
maxTtl = DFSUtil.parseRelativeTime(maxTtlString);
}
}
return maxTtl;
}
interface Command {
String getName();
String getShortUsage();
@ -154,7 +169,7 @@ public String getLongUsage() {
listing.addRow("<replication>", "The cache replication factor to use. " +
"Defaults to 1.");
listing.addRow("<time-to-live>", "How long the directive is " +
"valid. Can be specified in minutes, hours, and days via e.g. " +
"valid. Can be specified in minutes, hours, and days, e.g. " +
"30m, 4h, 2d. Valid units are [smhd]." +
" If unspecified, the directive never expires.");
return getShortUsage() + "\n" +
@ -309,7 +324,7 @@ public String getLongUsage() {
"added. You must have write permission on the cache pool "
+ "in order to move a directive into it. (optional)");
listing.addRow("<time-to-live>", "How long the directive is " +
"valid. Can be specified in minutes, hours, and days via e.g. " +
"valid. Can be specified in minutes, hours, and days, e.g. " +
"30m, 4h, 2d. Valid units are [smhd]." +
" If unspecified, the directive never expires.");
return getShortUsage() + "\n" +
@ -419,22 +434,27 @@ public int run(Configuration conf, List<String> args) throws IOException {
System.err.println("Usage is " + getShortUsage());
return 1;
}
DistributedFileSystem dfs = getDFS(conf);
RemoteIterator<CacheDirectiveEntry> iter =
dfs.listCacheDirectives(
new CacheDirectiveInfo.Builder().
setPath(new Path(path)).build());
int exitCode = 0;
while (iter.hasNext()) {
CacheDirectiveEntry entry = iter.next();
try {
dfs.removeCacheDirective(entry.getInfo().getId());
System.out.println("Removed cache directive " +
entry.getInfo().getId());
} catch (IOException e) {
System.err.println(prettifyException(e));
exitCode = 2;
try {
DistributedFileSystem dfs = getDFS(conf);
RemoteIterator<CacheDirectiveEntry> iter =
dfs.listCacheDirectives(
new CacheDirectiveInfo.Builder().
setPath(new Path(path)).build());
while (iter.hasNext()) {
CacheDirectiveEntry entry = iter.next();
try {
dfs.removeCacheDirective(entry.getInfo().getId());
System.out.println("Removed cache directive " +
entry.getInfo().getId());
} catch (IOException e) {
System.err.println(prettifyException(e));
exitCode = 2;
}
}
} catch (IOException e) {
System.err.println(prettifyException(e));
exitCode = 2;
}
if (exitCode == 0) {
System.out.println("Removed every cache directive with path " +
@ -500,41 +520,46 @@ public int run(Configuration conf, List<String> args) throws IOException {
addField("FILES_CACHED", Justification.RIGHT);
}
TableListing tableListing = tableBuilder.build();
DistributedFileSystem dfs = getDFS(conf);
RemoteIterator<CacheDirectiveEntry> iter =
dfs.listCacheDirectives(builder.build());
int numEntries = 0;
while (iter.hasNext()) {
CacheDirectiveEntry entry = iter.next();
CacheDirectiveInfo directive = entry.getInfo();
CacheDirectiveStats stats = entry.getStats();
List<String> row = new LinkedList<String>();
row.add("" + directive.getId());
row.add(directive.getPool());
row.add("" + directive.getReplication());
String expiry;
if (directive.getExpiration().getMillis() ==
CacheDirectiveInfo.Expiration.EXPIRY_NEVER) {
expiry = "never";
} else {
expiry = directive.getExpiration().toString();
try {
DistributedFileSystem dfs = getDFS(conf);
RemoteIterator<CacheDirectiveEntry> iter =
dfs.listCacheDirectives(builder.build());
int numEntries = 0;
while (iter.hasNext()) {
CacheDirectiveEntry entry = iter.next();
CacheDirectiveInfo directive = entry.getInfo();
CacheDirectiveStats stats = entry.getStats();
List<String> row = new LinkedList<String>();
row.add("" + directive.getId());
row.add(directive.getPool());
row.add("" + directive.getReplication());
String expiry;
// This is effectively never, round for nice printing
if (directive.getExpiration().getMillis() >
Expiration.MAX_RELATIVE_EXPIRY_MS / 2) {
expiry = "never";
} else {
expiry = directive.getExpiration().toString();
}
row.add(expiry);
row.add(directive.getPath().toUri().getPath());
if (printStats) {
row.add("" + stats.getBytesNeeded());
row.add("" + stats.getBytesCached());
row.add("" + stats.getFilesNeeded());
row.add("" + stats.getFilesCached());
}
tableListing.addRow(row.toArray(new String[0]));
numEntries++;
}
row.add(expiry);
row.add(directive.getPath().toUri().getPath());
if (printStats) {
row.add("" + stats.getBytesNeeded());
row.add("" + stats.getBytesCached());
row.add("" + stats.getFilesNeeded());
row.add("" + stats.getFilesCached());
System.out.print(String.format("Found %d entr%s\n",
numEntries, numEntries == 1 ? "y" : "ies"));
if (numEntries > 0) {
System.out.print(tableListing);
}
tableListing.addRow(row.toArray(new String[0]));
numEntries++;
}
System.out.print(String.format("Found %d entr%s\n",
numEntries, numEntries == 1 ? "y" : "ies"));
if (numEntries > 0) {
System.out.print(tableListing);
} catch (IOException e) {
System.err.println(prettifyException(e));
return 2;
}
return 0;
}
@ -552,7 +577,8 @@ public String getName() {
@Override
public String getShortUsage() {
return "[" + NAME + " <name> [-owner <owner>] " +
"[-group <group>] [-mode <mode>] [-limit <limit>]]\n";
"[-group <group>] [-mode <mode>] [-limit <limit>] " +
"[-maxttl <maxTtl>]\n";
}
@Override
@ -571,7 +597,11 @@ public String getLongUsage() {
listing.addRow("<limit>", "The maximum number of bytes that can be " +
"cached by directives in this pool, in aggregate. By default, " +
"no limit is set.");
listing.addRow("<maxTtl>", "The maximum allowed time-to-live for " +
"directives being added to the pool. This can be specified in " +
"seconds, minutes, hours, and days, e.g. 120s, 30m, 4h, 2d. " +
"Valid units are [smhd]. By default, no maximum is set. " +
"This can also be manually specified by \"never\".");
return getShortUsage() + "\n" +
"Add a new cache pool.\n\n" +
listing.toString();
@ -605,6 +635,18 @@ public int run(Configuration conf, List<String> args) throws IOException {
long limit = Long.parseLong(limitString);
info.setLimit(limit);
}
String maxTtlString = StringUtils.popOptionWithArgument("-maxTtl", args);
try {
Long maxTtl = parseTtlString(maxTtlString);
if (maxTtl != null) {
info.setMaxRelativeExpiryMs(maxTtl);
}
} catch (IOException e) {
System.err.println(
"Error while parsing maxTtl value: " + e.getMessage());
return 1;
}
if (!args.isEmpty()) {
System.err.print("Can't understand arguments: " +
Joiner.on(" ").join(args) + "\n");
@ -615,7 +657,8 @@ public int run(Configuration conf, List<String> args) throws IOException {
try {
dfs.addCachePool(info);
} catch (IOException e) {
throw new RemoteException(e.getClass().getName(), e.getMessage());
System.err.println(prettifyException(e));
return 2;
}
System.out.println("Successfully added cache pool " + name + ".");
return 0;
@ -632,7 +675,8 @@ public String getName() {
@Override
public String getShortUsage() {
return "[" + getName() + " <name> [-owner <owner>] " +
"[-group <group>] [-mode <mode>] [-limit <limit>]]\n";
"[-group <group>] [-mode <mode>] [-limit <limit>] " +
"[-maxTtl <maxTtl>]]\n";
}
@Override
@ -645,6 +689,8 @@ public String getLongUsage() {
listing.addRow("<mode>", "Unix-style permissions of the pool in octal.");
listing.addRow("<limit>", "Maximum number of bytes that can be cached " +
"by this pool.");
listing.addRow("<maxTtl>", "The maximum allowed time-to-live for " +
"directives being added to the pool.");
return getShortUsage() + "\n" +
WordUtils.wrap("Modifies the metadata of an existing cache pool. " +
@ -663,6 +709,15 @@ public int run(Configuration conf, List<String> args) throws IOException {
String limitString = StringUtils.popOptionWithArgument("-limit", args);
Long limit = (limitString == null) ?
null : Long.parseLong(limitString);
String maxTtlString = StringUtils.popOptionWithArgument("-maxTtl", args);
Long maxTtl = null;
try {
maxTtl = parseTtlString(maxTtlString);
} catch (IOException e) {
System.err.println(
"Error while parsing maxTtl value: " + e.getMessage());
return 1;
}
String name = StringUtils.popFirstNonOption(args);
if (name == null) {
System.err.println("You must specify a name when creating a " +
@ -693,6 +748,10 @@ public int run(Configuration conf, List<String> args) throws IOException {
info.setLimit(limit);
changed = true;
}
if (maxTtl != null) {
info.setMaxRelativeExpiryMs(maxTtl);
changed = true;
}
if (!changed) {
System.err.println("You must specify at least one attribute to " +
"change in the cache pool.");
@ -702,7 +761,8 @@ public int run(Configuration conf, List<String> args) throws IOException {
try {
dfs.modifyCachePool(info);
} catch (IOException e) {
throw new RemoteException(e.getClass().getName(), e.getMessage());
System.err.println(prettifyException(e));
return 2;
}
System.out.print("Successfully modified cache pool " + name);
String prefix = " to have ";
@ -722,6 +782,9 @@ public int run(Configuration conf, List<String> args) throws IOException {
System.out.print(prefix + "limit " + limit);
prefix = " and ";
}
if (maxTtl != null) {
System.out.print(prefix + "max time-to-live " + maxTtlString);
}
System.out.print("\n");
return 0;
}
@ -765,7 +828,8 @@ public int run(Configuration conf, List<String> args) throws IOException {
try {
dfs.removeCachePool(name);
} catch (IOException e) {
throw new RemoteException(e.getClass().getName(), e.getMessage());
System.err.println(prettifyException(e));
return 2;
}
System.out.println("Successfully removed cache pool " + name + ".");
return 0;
@ -813,7 +877,8 @@ public int run(Configuration conf, List<String> args) throws IOException {
addField("OWNER", Justification.LEFT).
addField("GROUP", Justification.LEFT).
addField("MODE", Justification.LEFT).
addField("LIMIT", Justification.RIGHT);
addField("LIMIT", Justification.RIGHT).
addField("MAXTTL", Justification.RIGHT);
if (printStats) {
builder.
addField("BYTES_NEEDED", Justification.RIGHT).
@ -837,12 +902,23 @@ public int run(Configuration conf, List<String> args) throws IOException {
row.add(info.getMode() != null ? info.getMode().toString() : null);
Long limit = info.getLimit();
String limitString;
if (limit != null && limit.equals(CachePool.DEFAULT_LIMIT)) {
if (limit != null && limit.equals(CachePoolInfo.LIMIT_UNLIMITED)) {
limitString = "unlimited";
} else {
limitString = "" + limit;
}
row.add(limitString);
Long maxTtl = info.getMaxRelativeExpiryMs();
String maxTtlString = null;
if (maxTtl != null) {
if (maxTtl.longValue() == CachePoolInfo.RELATIVE_EXPIRY_NEVER) {
maxTtlString = "never";
} else {
maxTtlString = DFSUtil.durationToString(maxTtl);
}
}
row.add(maxTtlString);
if (printStats) {
CachePoolStats stats = entry.getStats();
row.add(Long.toString(stats.getBytesNeeded()));
@ -859,7 +935,8 @@ public int run(Configuration conf, List<String> args) throws IOException {
}
}
} catch (IOException e) {
throw new RemoteException(e.getClass().getName(), e.getMessage());
System.err.println(prettifyException(e));
return 2;
}
System.out.print(String.format("Found %d result%s.\n", numResults,
(numResults == 1 ? "" : "s")));

1
hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
View File

@ -435,6 +435,7 @@ message CachePoolInfoProto {
optional string groupName = 3;
optional int32 mode = 4;
optional int64 limit = 5;
optional int64 maxRelativeExpiry = 6;
}
message CachePoolStatsProto {

2
hadoop-hdfs-project/hadoop-hdfs/src/site/apt/ShortCircuitLocalReads.apt.vm
View File

@ -73,7 +73,7 @@ HDFS Short-Circuit Local Reads
This configuration parameter turns on short-circuit local reads.
* dfs.client.read.shortcircuit.skip.checkusm
* dfs.client.read.shortcircuit.skip.checksum
If this configuration parameter is set, short-circuit local reads will skip
checksums. This is normally not recommended, but it may be useful for

22
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSUtil.java
View File

@ -62,7 +62,6 @@
import org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.util.Shell;
import org.junit.Assume;
import org.junit.Before;
@ -730,16 +729,15 @@ public void testGetSpnegoKeytabKey() {
@Test(timeout=1000)
public void testDurationToString() throws Exception {
assertEquals("000:00:00:00", DFSUtil.durationToString(0));
try {
DFSUtil.durationToString(-199);
} catch (IllegalArgumentException e) {
GenericTestUtils.assertExceptionContains("Invalid negative duration", e);
}
assertEquals("001:01:01:01",
assertEquals("000:00:00:00.000", DFSUtil.durationToString(0));
assertEquals("001:01:01:01.000",
DFSUtil.durationToString(((24*60*60)+(60*60)+(60)+1)*1000));
assertEquals("000:23:59:59",
DFSUtil.durationToString(((23*60*60)+(59*60)+(59))*1000));
assertEquals("000:23:59:59.999",
DFSUtil.durationToString(((23*60*60)+(59*60)+(59))*1000+999));
assertEquals("-001:01:01:01.000",
DFSUtil.durationToString(-((24*60*60)+(60*60)+(60)+1)*1000));
assertEquals("-000:23:59:59.574",
DFSUtil.durationToString(-(((23*60*60)+(59*60)+(59))*1000+574)));
}
@Test(timeout=5000)
@ -763,7 +761,7 @@ public void testRelativeTimeConversion() throws Exception {
assertEquals(61*60*1000, DFSUtil.parseRelativeTime("61m"));
assertEquals(0, DFSUtil.parseRelativeTime("0s"));
assertEquals(25*60*60*1000, DFSUtil.parseRelativeTime("25h"));
assertEquals(4*24*60*60*1000, DFSUtil.parseRelativeTime("4d"));
assertEquals(999*24*60*60*1000, DFSUtil.parseRelativeTime("999d"));
assertEquals(4*24*60*60*1000l, DFSUtil.parseRelativeTime("4d"));
assertEquals(999*24*60*60*1000l, DFSUtil.parseRelativeTime("999d"));
}
}

185
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java
View File

@ -23,6 +23,8 @@
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_CACHING_ENABLED_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_PATH_BASED_CACHE_REFRESH_INTERVAL_MS;
import static org.apache.hadoop.hdfs.protocol.CachePoolInfo.RELATIVE_EXPIRY_NEVER;
import static org.apache.hadoop.test.GenericTestUtils.assertExceptionContains;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
@ -137,6 +139,8 @@ public void setup() throws Exception {
NativeIO.POSIX.setCacheManipulator(new NoMlockCacheManipulator());
LogManager.getLogger(CacheReplicationMonitor.class.getName()).setLevel(
Level.TRACE);
LogManager.getLogger(CacheManager.class.getName()).setLevel(
Level.TRACE);
}
@After
@ -1189,4 +1193,185 @@ public void testLimit() throws Exception {
new CacheDirectiveInfo.Builder().setPool(inadequate.getPoolName())
.setPath(path1).build(), EnumSet.of(CacheFlag.FORCE));
}
@Test(timeout=30000)
public void testMaxRelativeExpiry() throws Exception {
// Test that negative and really big max expirations can't be set during add
try {
dfs.addCachePool(new CachePoolInfo("failpool").setMaxRelativeExpiryMs(-1l));
fail("Added a pool with a negative max expiry.");
} catch (InvalidRequestException e) {
GenericTestUtils.assertExceptionContains("negative", e);
}
try {
dfs.addCachePool(new CachePoolInfo("failpool")
.setMaxRelativeExpiryMs(Long.MAX_VALUE - 1));
fail("Added a pool with too big of a max expiry.");
} catch (InvalidRequestException e) {
GenericTestUtils.assertExceptionContains("too big", e);
}
// Test that setting a max relative expiry on a pool works
CachePoolInfo coolPool = new CachePoolInfo("coolPool");
final long poolExpiration = 1000 * 60 * 10l;
dfs.addCachePool(coolPool.setMaxRelativeExpiryMs(poolExpiration));
RemoteIterator<CachePoolEntry> poolIt = dfs.listCachePools();
CachePoolInfo listPool = poolIt.next().getInfo();
assertFalse("Should only be one pool", poolIt.hasNext());
assertEquals("Expected max relative expiry to match set value",
poolExpiration, listPool.getMaxRelativeExpiryMs().longValue());
// Test that negative and really big max expirations can't be modified
try {
dfs.addCachePool(coolPool.setMaxRelativeExpiryMs(-1l));
fail("Added a pool with a negative max expiry.");
} catch (InvalidRequestException e) {
assertExceptionContains("negative", e);
}
try {
dfs.modifyCachePool(coolPool
.setMaxRelativeExpiryMs(CachePoolInfo.RELATIVE_EXPIRY_NEVER+1));
fail("Added a pool with too big of a max expiry.");
} catch (InvalidRequestException e) {
assertExceptionContains("too big", e);
}
// Test that adding a directives without an expiration uses the pool's max
CacheDirectiveInfo defaultExpiry = new CacheDirectiveInfo.Builder()
.setPath(new Path("/blah"))
.setPool(coolPool.getPoolName())
.build();
dfs.addCacheDirective(defaultExpiry);
RemoteIterator<CacheDirectiveEntry> dirIt =
dfs.listCacheDirectives(defaultExpiry);
CacheDirectiveInfo listInfo = dirIt.next().getInfo();
assertFalse("Should only have one entry in listing", dirIt.hasNext());
long listExpiration = listInfo.getExpiration().getAbsoluteMillis()
- new Date().getTime();
assertTrue("Directive expiry should be approximately the pool's max expiry",
Math.abs(listExpiration - poolExpiration) < 10*1000);
// Test that the max is enforced on add for relative and absolute
CacheDirectiveInfo.Builder builder = new CacheDirectiveInfo.Builder()
.setPath(new Path("/lolcat"))
.setPool(coolPool.getPoolName());
try {
dfs.addCacheDirective(builder
.setExpiration(Expiration.newRelative(poolExpiration+1))
.build());
fail("Added a directive that exceeds pool's max relative expiration");
} catch (InvalidRequestException e) {
assertExceptionContains("exceeds the max relative expiration", e);
}
try {
dfs.addCacheDirective(builder
.setExpiration(Expiration.newAbsolute(
new Date().getTime() + poolExpiration + (10*1000)))
.build());
fail("Added a directive that exceeds pool's max relative expiration");
} catch (InvalidRequestException e) {
assertExceptionContains("exceeds the max relative expiration", e);
}
// Test that max is enforced on modify for relative and absolute Expirations
try {
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder(defaultExpiry)
.setId(listInfo.getId())
.setExpiration(Expiration.newRelative(poolExpiration+1))
.build());
fail("Modified a directive to exceed pool's max relative expiration");
} catch (InvalidRequestException e) {
assertExceptionContains("exceeds the max relative expiration", e);
}
try {
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder(defaultExpiry)
.setId(listInfo.getId())
.setExpiration(Expiration.newAbsolute(
new Date().getTime() + poolExpiration + (10*1000)))
.build());
fail("Modified a directive to exceed pool's max relative expiration");
} catch (InvalidRequestException e) {
assertExceptionContains("exceeds the max relative expiration", e);
}
// Test some giant limit values with add
try {
dfs.addCacheDirective(builder
.setExpiration(Expiration.newRelative(
Long.MAX_VALUE))
.build());
fail("Added a directive with a gigantic max value");
} catch (IllegalArgumentException e) {
assertExceptionContains("is too far in the future", e);
}
try {
dfs.addCacheDirective(builder
.setExpiration(Expiration.newAbsolute(
Long.MAX_VALUE))
.build());
fail("Added a directive with a gigantic max value");
} catch (InvalidRequestException e) {
assertExceptionContains("is too far in the future", e);
}
// Test some giant limit values with modify
try {
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder(defaultExpiry)
.setId(listInfo.getId())
.setExpiration(Expiration.NEVER)
.build());
fail("Modified a directive to exceed pool's max relative expiration");
} catch (InvalidRequestException e) {
assertExceptionContains("exceeds the max relative expiration", e);
}
try {
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder(defaultExpiry)
.setId(listInfo.getId())
.setExpiration(Expiration.newAbsolute(
Long.MAX_VALUE))
.build());
fail("Modified a directive to exceed pool's max relative expiration");
} catch (InvalidRequestException e) {
assertExceptionContains("is too far in the future", e);
}
// Test that the max is enforced on modify correctly when changing pools
CachePoolInfo destPool = new CachePoolInfo("destPool");
dfs.addCachePool(destPool.setMaxRelativeExpiryMs(poolExpiration / 2));
try {
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder(defaultExpiry)
.setId(listInfo.getId())
.setPool(destPool.getPoolName())
.build());
fail("Modified a directive to a pool with a lower max expiration");
} catch (InvalidRequestException e) {
assertExceptionContains("exceeds the max relative expiration", e);
}
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder(defaultExpiry)
.setId(listInfo.getId())
.setPool(destPool.getPoolName())
.setExpiration(Expiration.newRelative(poolExpiration / 2))
.build());
dirIt = dfs.listCacheDirectives(new CacheDirectiveInfo.Builder()
.setPool(destPool.getPoolName())
.build());
listInfo = dirIt.next().getInfo();
listExpiration = listInfo.getExpiration().getAbsoluteMillis()
- new Date().getTime();
assertTrue("Unexpected relative expiry " + listExpiration
+ " expected approximately " + poolExpiration/2,
Math.abs(poolExpiration/2 - listExpiration) < 10*1000);
// Test that cache pool and directive expiry can be modified back to never
dfs.modifyCachePool(destPool
.setMaxRelativeExpiryMs(CachePoolInfo.RELATIVE_EXPIRY_NEVER));
poolIt = dfs.listCachePools();
listPool = poolIt.next().getInfo();
while (!listPool.getPoolName().equals(destPool.getPoolName())) {
listPool = poolIt.next().getInfo();
}
assertEquals("Expected max relative expiry to match set value",
CachePoolInfo.RELATIVE_EXPIRY_NEVER,
listPool.getMaxRelativeExpiryMs().longValue());
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder()
.setId(listInfo.getId())
.setExpiration(Expiration.newRelative(RELATIVE_EXPIRY_NEVER))
.build());
// Test modifying close to the limit
dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder()
.setId(listInfo.getId())
.setExpiration(Expiration.newRelative(RELATIVE_EXPIRY_NEVER - 1))
.build());
}
}

143
hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored.xml
View File

@ -13,8 +13,8 @@
<TXID>2</TXID>
<DELEGATION_KEY>
<KEY_ID>1</KEY_ID>
<EXPIRY_DATE>1387701670577</EXPIRY_DATE>
<KEY>7bb5467995769b59</KEY>
<EXPIRY_DATE>1388171826188</EXPIRY_DATE>
<KEY>c7d869c22c8afce1</KEY>
</DELEGATION_KEY>
</DATA>
</RECORD>
@ -24,8 +24,8 @@
<TXID>3</TXID>
<DELEGATION_KEY>
<KEY_ID>2</KEY_ID>
<EXPIRY_DATE>1387701670580</EXPIRY_DATE>
<KEY>a5a3a2755e36827b</KEY>
<EXPIRY_DATE>1388171826191</EXPIRY_DATE>
<KEY>a3c41446507dfca9</KEY>
</DELEGATION_KEY>
</DATA>
</RECORD>
@ -37,17 +37,17 @@
<INODEID>16386</INODEID>
<PATH>/file_create_u\0001;F431</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471220</MTIME>
<ATIME>1387010471220</ATIME>
<MTIME>1387480626844</MTIME>
<ATIME>1387480626844</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-52011019_1</CLIENT_NAME>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_1147796111_1</CLIENT_NAME>
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
<MODE>420</MODE>
</PERMISSION_STATUS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>7</RPC_CALLID>
</DATA>
</RECORD>
@ -59,8 +59,8 @@
<INODEID>0</INODEID>
<PATH>/file_create_u\0001;F431</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471276</MTIME>
<ATIME>1387010471220</ATIME>
<MTIME>1387480626885</MTIME>
<ATIME>1387480626844</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME></CLIENT_NAME>
<CLIENT_MACHINE></CLIENT_MACHINE>
@ -78,8 +78,8 @@
<LENGTH>0</LENGTH>
<SRC>/file_create_u\0001;F431</SRC>
<DST>/file_moved</DST>
<TIMESTAMP>1387010471286</TIMESTAMP>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<TIMESTAMP>1387480626894</TIMESTAMP>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>9</RPC_CALLID>
</DATA>
</RECORD>
@ -89,8 +89,8 @@
<TXID>7</TXID>
<LENGTH>0</LENGTH>
<PATH>/file_moved</PATH>
<TIMESTAMP>1387010471299</TIMESTAMP>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<TIMESTAMP>1387480626905</TIMESTAMP>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>10</RPC_CALLID>
</DATA>
</RECORD>
@ -101,7 +101,7 @@
<LENGTH>0</LENGTH>
<INODEID>16387</INODEID>
<PATH>/directory_mkdir</PATH>
<TIMESTAMP>1387010471312</TIMESTAMP>
<TIMESTAMP>1387480626917</TIMESTAMP>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
@ -136,7 +136,7 @@
<TXID>12</TXID>
<SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
<SNAPSHOTNAME>snapshot1</SNAPSHOTNAME>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>15</RPC_CALLID>
</DATA>
</RECORD>
@ -147,7 +147,7 @@
<SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
<SNAPSHOTOLDNAME>snapshot1</SNAPSHOTOLDNAME>
<SNAPSHOTNEWNAME>snapshot2</SNAPSHOTNEWNAME>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>16</RPC_CALLID>
</DATA>
</RECORD>
@ -157,7 +157,7 @@
<TXID>14</TXID>
<SNAPSHOTROOT>/directory_mkdir</SNAPSHOTROOT>
<SNAPSHOTNAME>snapshot2</SNAPSHOTNAME>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>17</RPC_CALLID>
</DATA>
</RECORD>
@ -169,17 +169,17 @@
<INODEID>16388</INODEID>
<PATH>/file_create_u\0001;F431</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471373</MTIME>
<ATIME>1387010471373</ATIME>
<MTIME>1387480626978</MTIME>
<ATIME>1387480626978</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-52011019_1</CLIENT_NAME>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_1147796111_1</CLIENT_NAME>
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
<MODE>420</MODE>
</PERMISSION_STATUS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>18</RPC_CALLID>
</DATA>
</RECORD>
@ -191,8 +191,8 @@
<INODEID>0</INODEID>
<PATH>/file_create_u\0001;F431</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471380</MTIME>
<ATIME>1387010471373</ATIME>
<MTIME>1387480626985</MTIME>
<ATIME>1387480626978</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME></CLIENT_NAME>
<CLIENT_MACHINE></CLIENT_MACHINE>
@ -253,9 +253,9 @@
<LENGTH>0</LENGTH>
<SRC>/file_create_u\0001;F431</SRC>
<DST>/file_moved</DST>
<TIMESTAMP>1387010471428</TIMESTAMP>
<TIMESTAMP>1387480627035</TIMESTAMP>
<OPTIONS>NONE</OPTIONS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>25</RPC_CALLID>
</DATA>
</RECORD>
@ -267,17 +267,17 @@
<INODEID>16389</INODEID>
<PATH>/file_concat_target</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471438</MTIME>
<ATIME>1387010471438</ATIME>
<MTIME>1387480627043</MTIME>
<ATIME>1387480627043</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-52011019_1</CLIENT_NAME>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_1147796111_1</CLIENT_NAME>
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
<MODE>420</MODE>
</PERMISSION_STATUS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>27</RPC_CALLID>
</DATA>
</RECORD>
@ -388,8 +388,8 @@
<INODEID>0</INODEID>
<PATH>/file_concat_target</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471540</MTIME>
<ATIME>1387010471438</ATIME>
<MTIME>1387480627148</MTIME>
<ATIME>1387480627043</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME></CLIENT_NAME>
<CLIENT_MACHINE></CLIENT_MACHINE>
@ -423,17 +423,17 @@
<INODEID>16390</INODEID>
<PATH>/file_concat_0</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471547</MTIME>
<ATIME>1387010471547</ATIME>
<MTIME>1387480627155</MTIME>
<ATIME>1387480627155</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-52011019_1</CLIENT_NAME>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_1147796111_1</CLIENT_NAME>
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
<MODE>420</MODE>
</PERMISSION_STATUS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>40</RPC_CALLID>
</DATA>
</RECORD>
@ -544,8 +544,8 @@
<INODEID>0</INODEID>
<PATH>/file_concat_0</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471588</MTIME>
<ATIME>1387010471547</ATIME>
<MTIME>1387480627193</MTIME>
<ATIME>1387480627155</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME></CLIENT_NAME>
<CLIENT_MACHINE></CLIENT_MACHINE>
@ -579,17 +579,17 @@
<INODEID>16391</INODEID>
<PATH>/file_concat_1</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471595</MTIME>
<ATIME>1387010471595</ATIME>
<MTIME>1387480627200</MTIME>
<ATIME>1387480627200</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-52011019_1</CLIENT_NAME>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_1147796111_1</CLIENT_NAME>
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
<MODE>420</MODE>
</PERMISSION_STATUS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>52</RPC_CALLID>
</DATA>
</RECORD>
@ -700,8 +700,8 @@
<INODEID>0</INODEID>
<PATH>/file_concat_1</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471651</MTIME>
<ATIME>1387010471595</ATIME>
<MTIME>1387480627238</MTIME>
<ATIME>1387480627200</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME></CLIENT_NAME>
<CLIENT_MACHINE></CLIENT_MACHINE>
@ -733,12 +733,12 @@
<TXID>56</TXID>
<LENGTH>0</LENGTH>
<TRG>/file_concat_target</TRG>
<TIMESTAMP>1387010471663</TIMESTAMP>
<TIMESTAMP>1387480627246</TIMESTAMP>
<SOURCES>
<SOURCE1>/file_concat_0</SOURCE1>
<SOURCE2>/file_concat_1</SOURCE2>
</SOURCES>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>63</RPC_CALLID>
</DATA>
</RECORD>
@ -750,14 +750,14 @@
<INODEID>16392</INODEID>
<PATH>/file_symlink</PATH>
<VALUE>/file_concat_target</VALUE>
<MTIME>1387010471674</MTIME>
<ATIME>1387010471674</ATIME>
<MTIME>1387480627255</MTIME>
<ATIME>1387480627255</ATIME>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
<MODE>511</MODE>
</PERMISSION_STATUS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>64</RPC_CALLID>
</DATA>
</RECORD>
@ -771,11 +771,11 @@
<OWNER>andrew</OWNER>
<RENEWER>JobTracker</RENEWER>
<REALUSER></REALUSER>
<ISSUE_DATE>1387010471682</ISSUE_DATE>
<MAX_DATE>1387615271682</MAX_DATE>
<ISSUE_DATE>1387480627262</ISSUE_DATE>
<MAX_DATE>1388085427262</MAX_DATE>
<MASTER_KEY_ID>2</MASTER_KEY_ID>
</DELEGATION_TOKEN_IDENTIFIER>
<EXPIRY_TIME>1387096871682</EXPIRY_TIME>
<EXPIRY_TIME>1387567027262</EXPIRY_TIME>
</DATA>
</RECORD>
<RECORD>
@ -788,11 +788,11 @@
<OWNER>andrew</OWNER>
<RENEWER>JobTracker</RENEWER>
<REALUSER></REALUSER>
<ISSUE_DATE>1387010471682</ISSUE_DATE>
<MAX_DATE>1387615271682</MAX_DATE>
<ISSUE_DATE>1387480627262</ISSUE_DATE>
<MAX_DATE>1388085427262</MAX_DATE>
<MASTER_KEY_ID>2</MASTER_KEY_ID>
</DELEGATION_TOKEN_IDENTIFIER>
<EXPIRY_TIME>1387096871717</EXPIRY_TIME>
<EXPIRY_TIME>1387567027281</EXPIRY_TIME>
</DATA>
</RECORD>
<RECORD>
@ -805,8 +805,8 @@
<OWNER>andrew</OWNER>
<RENEWER>JobTracker</RENEWER>
<REALUSER></REALUSER>
<ISSUE_DATE>1387010471682</ISSUE_DATE>
<MAX_DATE>1387615271682</MAX_DATE>
<ISSUE_DATE>1387480627262</ISSUE_DATE>
<MAX_DATE>1388085427262</MAX_DATE>
<MASTER_KEY_ID>2</MASTER_KEY_ID>
</DELEGATION_TOKEN_IDENTIFIER>
</DATA>
@ -820,7 +820,8 @@
<GROUPNAME>andrew</GROUPNAME>
<MODE>493</MODE>
<LIMIT>9223372036854775807</LIMIT>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<MAXRELATIVEEXPIRY>2305843009213693951</MAXRELATIVEEXPIRY>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>68</RPC_CALLID>
</DATA>
</RECORD>
@ -833,7 +834,7 @@
<GROUPNAME>party</GROUPNAME>
<MODE>448</MODE>
<LIMIT>1989</LIMIT>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>69</RPC_CALLID>
</DATA>
</RECORD>
@ -845,8 +846,8 @@
<PATH>/bar</PATH>
<REPLICATION>1</REPLICATION>
<POOL>poolparty</POOL>
<EXPIRATION>-1</EXPIRATION>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<EXPIRATION>2305844396694321272</EXPIRATION>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>70</RPC_CALLID>
</DATA>
</RECORD>
@ -856,7 +857,7 @@
<TXID>64</TXID>
<ID>1</ID>
<PATH>/bar2</PATH>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>71</RPC_CALLID>
</DATA>
</RECORD>
@ -865,7 +866,7 @@
<DATA>
<TXID>65</TXID>
<ID>1</ID>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>72</RPC_CALLID>
</DATA>
</RECORD>
@ -874,7 +875,7 @@
<DATA>
<TXID>66</TXID>
<POOLNAME>poolparty</POOLNAME>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>73</RPC_CALLID>
</DATA>
</RECORD>
@ -886,17 +887,17 @@
<INODEID>16393</INODEID>
<PATH>/hard-lease-recovery-test</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010471802</MTIME>
<ATIME>1387010471802</ATIME>
<MTIME>1387480627356</MTIME>
<ATIME>1387480627356</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-52011019_1</CLIENT_NAME>
<CLIENT_NAME>DFSClient_NONMAPREDUCE_1147796111_1</CLIENT_NAME>
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
<PERMISSION_STATUS>
<USERNAME>andrew</USERNAME>
<GROUPNAME>supergroup</GROUPNAME>
<MODE>420</MODE>
</PERMISSION_STATUS>
<RPC_CLIENTID>508263bb-692e-4439-8738-ff89b8b03923</RPC_CLIENTID>
<RPC_CLIENTID>a90261a0-3759-4480-ba80-e10c9ae331e6</RPC_CLIENTID>
<RPC_CALLID>74</RPC_CALLID>
</DATA>
</RECORD>
@ -953,7 +954,7 @@
<OPCODE>OP_REASSIGN_LEASE</OPCODE>
<DATA>
<TXID>73</TXID>
<LEASEHOLDER>DFSClient_NONMAPREDUCE_-52011019_1</LEASEHOLDER>
<LEASEHOLDER>DFSClient_NONMAPREDUCE_1147796111_1</LEASEHOLDER>
<PATH>/hard-lease-recovery-test</PATH>
<NEWHOLDER>HDFS_NameNode</NEWHOLDER>
</DATA>
@ -966,8 +967,8 @@
<INODEID>0</INODEID>
<PATH>/hard-lease-recovery-test</PATH>
<REPLICATION>1</REPLICATION>
<MTIME>1387010474126</MTIME>
<ATIME>1387010471802</ATIME>
<MTIME>1387480629729</MTIME>
<ATIME>1387480627356</ATIME>
<BLOCKSIZE>512</BLOCKSIZE>
<CLIENT_NAME></CLIENT_NAME>
<CLIENT_MACHINE></CLIENT_MACHINE>

36
hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testCacheAdminConf.xml
View File

@ -417,11 +417,11 @@
</comparator>
<comparator>
<type>SubstringComparator</type>
<expected-output>bar alice alicegroup rwxr-xr-x unlimited 0 0 0 0 0</expected-output>
<expected-output>bar alice alicegroup rwxr-xr-x unlimited never 0 0 0 0 0</expected-output>
</comparator>
<comparator>
<type>SubstringComparator</type>
<expected-output>foo bob bob rw-rw-r-- unlimited 0 0 0 0 0</expected-output>
<expected-output>foo bob bob rw-rw-r-- unlimited never 0 0 0 0 0</expected-output>
</comparator>
</comparators>
</test>
@ -457,5 +457,37 @@
</comparator>
</comparators>
</test>
<test> <!--Tested -->
<description>Testing pool max ttl settings</description>
<test-commands>
<cache-admin-command>-addPool pool1 -owner andrew -group andrew</cache-admin-command>
<cache-admin-command>-addPool pool2 -owner andrew -group andrew -maxTtl 999d</cache-admin-command>
<cache-admin-command>-modifyPool pool2 -maxTtl never</cache-admin-command>
<cache-admin-command>-addPool pool3 -owner andrew -group andrew -maxTtl 4h</cache-admin-command>
<cache-admin-command>-listPools</cache-admin-command>
</test-commands>
<cleanup-commands>
<cache-admin-command>-removePool pool1</cache-admin-command>
</cleanup-commands>
<comparators>
<comparator>
<type>SubstringComparator</type>
<expected-output>Found 3 results</expected-output>
</comparator>
<comparator>
<type>SubstringComparator</type>
<expected-output>pool1 andrew andrew rwxr-xr-x unlimited never</expected-output>
</comparator>
<comparator>
<type>SubstringComparator</type>
<expected-output>pool2 andrew andrew rwxr-xr-x unlimited never</expected-output>
</comparator>
<comparator>
<type>SubstringComparator</type>
<expected-output>pool3 andrew andrew rwxr-xr-x unlimited 000:04:00:00.000</expected-output>
</comparator>
</comparators>
</test>
</tests>
</configuration>

6
hadoop-mapreduce-project/CHANGES.txt
View File

@ -187,6 +187,12 @@ Release 2.4.0 - UNRELEASED
MAPREDUCE-5052. Job History UI and web services confusing job start time and
job submit time (Chen He via jeagles)
MAPREDUCE-5692. Add explicit diagnostics when a task attempt is killed due
to speculative execution (Gera Shegalov via Sandy Ryza)
MAPREDUCE-5550. Task Status message (reporter.setStatus) not shown in UI
with Hadoop 2.0 (Gera Shegalov via Sandy Ryza)
OPTIMIZATIONS
MAPREDUCE-5484. YarnChild unnecessarily loads job conf twice (Sandy Ryza)

18
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
View File

@ -1552,6 +1552,12 @@ public void transition(TaskAttemptImpl taskAttempt,
TaskAttemptEvent event) {
//set the finish time
taskAttempt.setFinishTime();
if (event instanceof TaskAttemptKillEvent) {
taskAttempt.addDiagnosticInfo(
((TaskAttemptKillEvent) event).getMessage());
}
//send the deallocate event to ContainerAllocator
taskAttempt.eventHandler.handle(
new ContainerAllocatorEvent(taskAttempt.attemptId,
@ -1855,6 +1861,12 @@ public void transition(TaskAttemptImpl taskAttempt,
LOG.debug("Not generating HistoryFinish event since start event not " +
"generated for taskAttempt: " + taskAttempt.getID());
}
if (event instanceof TaskAttemptKillEvent) {
taskAttempt.addDiagnosticInfo(
((TaskAttemptKillEvent) event).getMessage());
}
// taskAttempt.logAttemptFinishedEvent(TaskAttemptStateInternal.KILLED); Not logging Map/Reduce attempts in case of failure.
taskAttempt.eventHandler.handle(new TaskTAttemptEvent(
taskAttempt.attemptId,
@ -1872,6 +1884,12 @@ public void transition(TaskAttemptImpl taskAttempt,
// for it
taskAttempt.taskAttemptListener.unregister(
taskAttempt.attemptId, taskAttempt.jvmID);
if (event instanceof TaskAttemptKillEvent) {
taskAttempt.addDiagnosticInfo(
((TaskAttemptKillEvent) event).getMessage());
}
taskAttempt.reportedStatus.progress = 1.0f;
taskAttempt.updateProgressSplits();
//send the cleanup event to containerLauncher

24
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.java
View File

@ -69,6 +69,7 @@
import org.apache.hadoop.mapreduce.v2.app.job.event.JobTaskAttemptCompletedEvent;
import org.apache.hadoop.mapreduce.v2.app.job.event.JobTaskEvent;
import org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEvent;
import org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptKillEvent;
import org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEventType;
import org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptRecoverEvent;
import org.apache.hadoop.mapreduce.v2.app.job.event.TaskEvent;
@ -100,6 +101,7 @@
public abstract class TaskImpl implements Task, EventHandler<TaskEvent> {
private static final Log LOG = LogFactory.getLog(TaskImpl.class);
private static final String SPECULATION = "Speculation: ";
protected final JobConf conf;
protected final Path jobFile;
@ -374,11 +376,15 @@ public TaskReport getReport() {
TaskReport report = recordFactory.newRecordInstance(TaskReport.class);
readLock.lock();
try {
TaskAttempt bestAttempt = selectBestAttempt();
report.setTaskId(taskId);
report.setStartTime(getLaunchTime());
report.setFinishTime(getFinishTime());
report.setTaskState(getState());
report.setProgress(getProgress());
report.setProgress(bestAttempt == null ? 0f : bestAttempt.getProgress());
report.setStatus(bestAttempt == null
? ""
: bestAttempt.getReport().getStateString());
for (TaskAttempt attempt : attempts.values()) {
if (TaskAttemptState.RUNNING.equals(attempt.getState())) {
@ -398,7 +404,9 @@ public TaskReport getReport() {
// Add a copy of counters as the last step so that their lifetime on heap
// is as small as possible.
report.setCounters(TypeConverter.toYarn(getCounters()));
report.setCounters(TypeConverter.toYarn(bestAttempt == null
? TaskAttemptImpl.EMPTY_COUNTERS
: bestAttempt.getCounters()));
return report;
} finally {
@ -906,8 +914,8 @@ public void transition(TaskImpl task, TaskEvent event) {
LOG.info(task.commitAttempt
+ " already given a go for committing the task output, so killing "
+ attemptID);
task.eventHandler.handle(new TaskAttemptEvent(
attemptID, TaskAttemptEventType.TA_KILL));
task.eventHandler.handle(new TaskAttemptKillEvent(attemptID,
SPECULATION + task.commitAttempt + " committed first!"));
}
}
}
@ -932,9 +940,8 @@ public void transition(TaskImpl task, TaskEvent event) {
// other reasons.
!attempt.isFinished()) {
LOG.info("Issuing kill to other attempt " + attempt.getID());
task.eventHandler.handle(
new TaskAttemptEvent(attempt.getID(),
TaskAttemptEventType.TA_KILL));
task.eventHandler.handle(new TaskAttemptKillEvent(attempt.getID(),
SPECULATION + task.successfulAttempt + " succeeded first!"));
}
}
task.finished(TaskStateInternal.SUCCEEDED);
@ -1199,8 +1206,7 @@ public void transition(TaskImpl task, TaskEvent event) {
private void killUnfinishedAttempt(TaskAttempt attempt, String logMsg) {
if (attempt != null && !attempt.isFinished()) {
eventHandler.handle(
new TaskAttemptEvent(attempt.getID(),
TaskAttemptEventType.TA_KILL));
new TaskAttemptKillEvent(attempt.getID(), logMsg));
}
}

8
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/TaskPage.java
View File

@ -63,6 +63,7 @@ protected void render(Block html) {
th(".id", "Attempt").
th(".progress", "Progress").
th(".state", "State").
th(".status", "Status").
th(".node", "Node").
th(".logs", "Logs").
th(".tsh", "Started").
@ -84,6 +85,7 @@ protected void render(Block html) {
.append(ta.getId()).append("\",\"")
.append(progress).append("\",\"")
.append(ta.getState().toString()).append("\",\"")
.append(ta.getStatus()).append("\",\"")
.append(nodeHttpAddr == null ? "N/A" :
"<a class='nodelink' href='" + MRWebAppUtil.getYARNWebappScheme() + nodeHttpAddr + "'>"
@ -144,13 +146,13 @@ private String attemptsTableInit() {
.append("\n,aoColumnDefs:[\n")
//logs column should not filterable (it includes container ID which may pollute searches)
.append("\n{'aTargets': [ 4 ]")
.append("\n{'aTargets': [ 5 ]")
.append(", 'bSearchable': false }")
.append("\n, {'sType':'numeric', 'aTargets': [ 5, 6")
.append("\n, {'sType':'numeric', 'aTargets': [ 6, 7")
.append(" ], 'mRender': renderHadoopDate }")
.append("\n, {'sType':'numeric', 'aTargets': [ 7")
.append("\n, {'sType':'numeric', 'aTargets': [ 8")
.append(" ], 'mRender': renderHadoopElapsedTime }]")
// Sort by id upon page load

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/TasksBlock.java
View File

@ -59,6 +59,7 @@ public class TasksBlock extends HtmlBlock {
tr().
th("Task").
th("Progress").
th("Status").
th("State").
th("Start Time").
th("Finish Time").
@ -81,6 +82,7 @@ public class TasksBlock extends HtmlBlock {
.append(join(pct, '%')).append("'> ").append("<div class='")
.append(C_PROGRESSBAR_VALUE).append("' style='")
.append(join("width:", pct, '%')).append("'> </div> </div>\",\"")
.append(info.getStatus()).append("\",\"")
.append(info.getState()).append("\",\"")
.append(info.getStartTime()).append("\",\"")

4
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/TasksPage.java
View File

@ -50,10 +50,10 @@ private String tasksTableInit() {
.append(", 'mRender': parseHadoopProgress }")
.append("\n, {'sType':'numeric', 'aTargets': [3, 4]")
.append("\n, {'sType':'numeric', 'aTargets': [4, 5]")
.append(", 'mRender': renderHadoopDate }")
.append("\n, {'sType':'numeric', 'aTargets': [5]")
.append("\n, {'sType':'numeric', 'aTargets': [6]")
.append(", 'mRender': renderHadoopElapsedTime }]")
// Sort by id upon page load

30
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/dao/TaskAttemptInfo.java
View File

@ -25,6 +25,7 @@
import javax.xml.bind.annotation.XmlSeeAlso;
import javax.xml.bind.annotation.XmlTransient;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptReport;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
@ -45,6 +46,7 @@ public class TaskAttemptInfo {
protected String id;
protected String rack;
protected TaskAttemptState state;
protected String status;
protected String nodeHttpAddress;
protected String diagnostics;
protected String type;
@ -61,29 +63,23 @@ public TaskAttemptInfo(TaskAttempt ta, Boolean isRunning) {
}
public TaskAttemptInfo(TaskAttempt ta, TaskType type, Boolean isRunning) {
final TaskAttemptReport report = ta.getReport();
this.type = type.toString();
this.id = MRApps.toString(ta.getID());
this.nodeHttpAddress = ta.getNodeHttpAddress();
this.startTime = ta.getLaunchTime();
this.finishTime = ta.getFinishTime();
this.assignedContainerId = ConverterUtils.toString(ta
.getAssignedContainerID());
this.assignedContainer = ta.getAssignedContainerID();
this.progress = ta.getProgress() * 100;
this.state = ta.getState();
this.startTime = report.getStartTime();
this.finishTime = report.getFinishTime();
this.assignedContainerId = ConverterUtils.toString(report.getContainerId());
this.assignedContainer = report.getContainerId();
this.progress = report.getProgress() * 100;
this.status = report.getStateString();
this.state = report.getTaskAttemptState();
this.elapsedTime = Times
.elapsed(this.startTime, this.finishTime, isRunning);
if (this.elapsedTime == -1) {
this.elapsedTime = 0;
}
List<String> diagnostics = ta.getDiagnostics();
if (diagnostics != null && !diagnostics.isEmpty()) {
StringBuffer b = new StringBuffer();
for (String diag : diagnostics) {
b.append(diag);
}
this.diagnostics = b.toString();
}
this.diagnostics = report.getDiagnosticInfo();
this.rack = ta.getNodeRackName();
}
@ -99,6 +95,10 @@ public String getState() {
return this.state.toString();
}
public String getStatus() {
return status;
}
public String getId() {
return this.id;
}

5
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/dao/TaskInfo.java
View File

@ -43,6 +43,7 @@ public class TaskInfo {
protected TaskState state;
protected String type;
protected String successfulAttempt;
protected String status;
@XmlTransient
int taskNum;
@ -66,6 +67,7 @@ public TaskInfo(Task task) {
this.elapsedTime = 0;
}
this.progress = report.getProgress() * 100;
this.status = report.getStatus();
this.id = MRApps.toString(task.getID());
this.taskNum = task.getID().getId();
this.successful = getSuccessfulAttempt(task);
@ -121,4 +123,7 @@ private TaskAttempt getSuccessfulAttempt(Task task) {
return null;
}
public String getStatus() {
return status;
}
}

27
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MockJobs.java
View File

@ -174,22 +174,37 @@ public static TaskReport newTaskReport(TaskId id) {
report.setFinishTime(System.currentTimeMillis()
+ (int) (Math.random() * DT) + 1);
report.setProgress((float) Math.random());
report.setStatus("Moving average: " + Math.random());
report.setCounters(TypeConverter.toYarn(newCounters()));
report.setTaskState(TASK_STATES.next());
return report;
}
public static TaskAttemptReport newTaskAttemptReport(TaskAttemptId id) {
ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(
id.getTaskId().getJobId().getAppId(), 0);
ContainerId containerId = ContainerId.newInstance(appAttemptId, 0);
TaskAttemptReport report = Records.newRecord(TaskAttemptReport.class);
report.setTaskAttemptId(id);
report
.setStartTime(System.currentTimeMillis() - (int) (Math.random() * DT));
report.setFinishTime(System.currentTimeMillis()
+ (int) (Math.random() * DT) + 1);
if (id.getTaskId().getTaskType() == TaskType.REDUCE) {
report.setShuffleFinishTime(
(report.getFinishTime() + report.getStartTime()) / 2);
report.setSortFinishTime(
(report.getFinishTime() + report.getShuffleFinishTime()) / 2);
}
report.setPhase(PHASES.next());
report.setTaskAttemptState(TASK_ATTEMPT_STATES.next());
report.setProgress((float) Math.random());
report.setCounters(TypeConverter.toYarn(newCounters()));
report.setContainerId(containerId);
report.setDiagnosticInfo(DIAGS.next());
report.setStateString("Moving average " + Math.random());
return report;
}
@ -230,8 +245,6 @@ public static TaskAttempt newTaskAttempt(TaskId tid, int i) {
taid.setTaskId(tid);
taid.setId(i);
final TaskAttemptReport report = newTaskAttemptReport(taid);
final List<String> diags = Lists.newArrayList();
diags.add(DIAGS.next());
return new TaskAttempt() {
@Override
public NodeId getNodeId() throws UnsupportedOperationException{
@ -250,12 +263,12 @@ public TaskAttemptReport getReport() {
@Override
public long getLaunchTime() {
return 0;
return report.getStartTime();
}
@Override
public long getFinishTime() {
return 0;
return report.getFinishTime();
}
@Override
@ -313,7 +326,7 @@ public String getNodeHttpAddress() {
@Override
public List<String> getDiagnostics() {
return diags;
return Lists.newArrayList(report.getDiagnosticInfo());
}
@Override
@ -323,12 +336,12 @@ public String getAssignedContainerMgrAddress() {
@Override
public long getShuffleFinishTime() {
return 0;
return report.getShuffleFinishTime();
}
@Override
public long getSortFinishTime() {
return 0;
return report.getSortFinishTime();
}
@Override

11
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/webapp/TestAMWebServicesAttempts.java
View File

@ -1,3 +1,4 @@
/**
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
@ -425,9 +426,9 @@ public void verifyAMTaskAttemptXML(Element element, TaskAttempt att,
public void verifyAMTaskAttempt(JSONObject info, TaskAttempt att,
TaskType ttype) throws JSONException {
if (ttype == TaskType.REDUCE) {
assertEquals("incorrect number of elements", 16, info.length());
assertEquals("incorrect number of elements", 17, info.length());
} else {
assertEquals("incorrect number of elements", 11, info.length());
assertEquals("incorrect number of elements", 12, info.length());
}
verifyTaskAttemptGeneric(att, ttype, info.getString("id"),
@ -532,11 +533,11 @@ public void verifyReduceTaskAttemptGeneric(TaskAttempt ta,
assertEquals("mergeFinishTime wrong", ta.getSortFinishTime(),
mergeFinishTime);
assertEquals("elapsedShuffleTime wrong",
ta.getLaunchTime() - ta.getShuffleFinishTime(), elapsedShuffleTime);
ta.getShuffleFinishTime() - ta.getLaunchTime(), elapsedShuffleTime);
assertEquals("elapsedMergeTime wrong",
ta.getShuffleFinishTime() - ta.getSortFinishTime(), elapsedMergeTime);
ta.getSortFinishTime() - ta.getShuffleFinishTime(), elapsedMergeTime);
assertEquals("elapsedReduceTime wrong",
ta.getSortFinishTime() - ta.getFinishTime(), elapsedReduceTime);
ta.getFinishTime() - ta.getSortFinishTime(), elapsedReduceTime);
}
@Test

11
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/webapp/TestAMWebServicesTasks.java
View File

@ -525,12 +525,13 @@ public void testTaskIdXML() throws JSONException, Exception {
public void verifyAMSingleTask(JSONObject info, Task task)
throws JSONException {
assertEquals("incorrect number of elements", 8, info.length());
assertEquals("incorrect number of elements", 9, info.length());
verifyTaskGeneric(task, info.getString("id"), info.getString("state"),
info.getString("type"), info.getString("successfulAttempt"),
info.getLong("startTime"), info.getLong("finishTime"),
info.getLong("elapsedTime"), (float) info.getDouble("progress"));
info.getLong("elapsedTime"), (float) info.getDouble("progress"),
info.getString("status"));
}
public void verifyAMTask(JSONArray arr, Job job, String type)
@ -555,7 +556,7 @@ public void verifyAMTask(JSONArray arr, Job job, String type)
public void verifyTaskGeneric(Task task, String id, String state,
String type, String successfulAttempt, long startTime, long finishTime,
long elapsedTime, float progress) {
long elapsedTime, float progress, String status) {
TaskId taskid = task.getID();
String tid = MRApps.toString(taskid);
@ -572,6 +573,7 @@ public void verifyTaskGeneric(Task task, String id, String state,
assertEquals("finishTime wrong", report.getFinishTime(), finishTime);
assertEquals("elapsedTime wrong", finishTime - startTime, elapsedTime);
assertEquals("progress wrong", report.getProgress() * 100, progress, 1e-3f);
assertEquals("status wrong", report.getStatus(), status);
}
public void verifyAMSingleTaskXML(Element element, Task task) {
@ -582,7 +584,8 @@ public void verifyAMSingleTaskXML(Element element, Task task) {
WebServicesTestUtils.getXmlLong(element, "startTime"),
WebServicesTestUtils.getXmlLong(element, "finishTime"),
WebServicesTestUtils.getXmlLong(element, "elapsedTime"),
WebServicesTestUtils.getXmlFloat(element, "progress"));
WebServicesTestUtils.getXmlFloat(element, "progress"),
WebServicesTestUtils.getXmlString(element, "status"));
}
public void verifyAMTaskXML(NodeList nodes, Job job) {

3
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/TaskReport.java
View File

@ -24,10 +24,10 @@ public interface TaskReport {
public abstract TaskId getTaskId();
public abstract TaskState getTaskState();
public abstract float getProgress();
public abstract String getStatus();
public abstract long getStartTime();
public abstract long getFinishTime();
public abstract Counters getCounters();
public abstract List<TaskAttemptId> getRunningAttemptsList();
public abstract TaskAttemptId getRunningAttempt(int index);
public abstract int getRunningAttemptsCount();
@ -42,6 +42,7 @@ public interface TaskReport {
public abstract void setTaskId(TaskId taskId);
public abstract void setTaskState(TaskState taskState);
public abstract void setProgress(float progress);
public abstract void setStatus(String status);
public abstract void setStartTime(long startTime);
public abstract void setFinishTime(long finishTime);
public abstract void setCounters(Counters counters);

12
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/records/impl/pb/TaskReportPBImpl.java
View File

@ -49,6 +49,7 @@ public class TaskReportPBImpl extends ProtoBase<TaskReportProto> implements Task
private List<TaskAttemptId> runningAttempts = null;
private TaskAttemptId successfulAttemptId = null;
private List<String> diagnostics = null;
private String status;
public TaskReportPBImpl() {
@ -171,11 +172,22 @@ public float getProgress() {
return (p.getProgress());
}
@Override
public String getStatus() {
return status;
}
@Override
public void setProgress(float progress) {
maybeInitBuilder();
builder.setProgress((progress));
}
@Override
public void setStatus(String status) {
this.status = status;
}
@Override
public TaskState getTaskState() {
TaskReportProtoOrBuilder p = viaProto ? proto : builder;

42
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsTaskPage.java
View File

@ -34,6 +34,7 @@
import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
import org.apache.hadoop.mapreduce.v2.app.webapp.App;
import org.apache.hadoop.mapreduce.v2.app.webapp.dao.TaskAttemptInfo;
import org.apache.hadoop.mapreduce.v2.util.MRApps;
import org.apache.hadoop.mapreduce.v2.util.MRWebAppUtil;
import org.apache.hadoop.yarn.util.Times;
@ -89,6 +90,7 @@ protected void render(Block html) {
headRow.
th(".id", "Attempt").
th(".state", "State").
th(".status", "Status").
th(".node", "Node").
th(".logs", "Logs").
th(".tsh", "Start Time");
@ -113,15 +115,16 @@ protected void render(Block html) {
// DataTables to display
StringBuilder attemptsTableData = new StringBuilder("[\n");
for (TaskAttempt ta : getTaskAttempts()) {
String taid = MRApps.toString(ta.getID());
for (TaskAttempt attempt : getTaskAttempts()) {
final TaskAttemptInfo ta = new TaskAttemptInfo(attempt, false);
String taid = ta.getId();
String nodeHttpAddr = ta.getNodeHttpAddress();
String containerIdString = ta.getAssignedContainerID().toString();
String nodeIdString = ta.getAssignedContainerMgrAddress();
String nodeRackName = ta.getNodeRackName();
String nodeHttpAddr = ta.getNode();
String containerIdString = ta.getAssignedContainerIdStr();
String nodeIdString = attempt.getAssignedContainerMgrAddress();
String nodeRackName = ta.getRack();
long attemptStartTime = ta.getLaunchTime();
long attemptStartTime = ta.getStartTime();
long shuffleFinishTime = -1;
long sortFinishTime = -1;
long attemptFinishTime = ta.getFinishTime();
@ -129,8 +132,8 @@ protected void render(Block html) {
long elapsedSortTime = -1;
long elapsedReduceTime = -1;
if(type == TaskType.REDUCE) {
shuffleFinishTime = ta.getShuffleFinishTime();
sortFinishTime = ta.getSortFinishTime();
shuffleFinishTime = attempt.getShuffleFinishTime();
sortFinishTime = attempt.getSortFinishTime();
elapsedShuffleTime =
Times.elapsed(attemptStartTime, shuffleFinishTime, false);
elapsedSortTime =
@ -140,11 +143,13 @@ protected void render(Block html) {
}
long attemptElapsed =
Times.elapsed(attemptStartTime, attemptFinishTime, false);
int sortId = ta.getID().getId() + (ta.getID().getTaskId().getId() * 10000);
int sortId = attempt.getID().getId()
+ (attempt.getID().getTaskId().getId() * 10000);
attemptsTableData.append("[\"")
.append(sortId + " ").append(taid).append("\",\"")
.append(ta.getState().toString()).append("\",\"")
.append(ta.getState()).append("\",\"")
.append(ta.getStatus()).append("\",\"")
.append("<a class='nodelink' href='" + MRWebAppUtil.getYARNWebappScheme() + nodeHttpAddr + "'>")
.append(nodeRackName + "/" + nodeHttpAddr + "</a>\",\"")
@ -167,8 +172,9 @@ protected void render(Block html) {
.append(elapsedReduceTime).append("\",\"");
}
attemptsTableData.append(attemptElapsed).append("\",\"")
.append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(
Joiner.on('\n').join(ta.getDiagnostics())))).append("\"],\n");
.append(StringEscapeUtils.escapeJavaScript(
StringEscapeUtils.escapeHtml(ta.getNote())))
.append("\"],\n");
}
//Remove the last comma and close off the array of arrays
if(attemptsTableData.charAt(attemptsTableData.length() - 2) == ',') {
@ -184,6 +190,8 @@ protected void render(Block html) {
$name("attempt_name").$value("Attempt")._()._().
th().input("search_init").$type(InputType.text).
$name("attempt_state").$value("State")._()._().
th().input("search_init").$type(InputType.text).
$name("attempt_status").$value("Status")._()._().
th().input("search_init").$type(InputType.text).
$name("attempt_node").$value("Node")._()._().
th().input("search_init").$type(InputType.text).
@ -283,19 +291,19 @@ private String attemptsTableInit() {
.append("\n,aoColumnDefs:[\n")
//logs column should not filterable (it includes container ID which may pollute searches)
.append("\n{'aTargets': [ 3 ]")
.append("\n{'aTargets': [ 4 ]")
.append(", 'bSearchable': false }")
.append("\n, {'sType':'numeric', 'aTargets': [ 0 ]")
.append(", 'mRender': parseHadoopAttemptID }")
.append("\n, {'sType':'numeric', 'aTargets': [ 4, 5")
.append("\n, {'sType':'numeric', 'aTargets': [ 5, 6")
//Column numbers are different for maps and reduces
.append(type == TaskType.REDUCE ? ", 6, 7" : "")
.append(type == TaskType.REDUCE ? ", 7, 8" : "")
.append(" ], 'mRender': renderHadoopDate }")
.append("\n, {'sType':'numeric', 'aTargets': [")
.append(type == TaskType.REDUCE ? "8, 9, 10, 11" : "6")
.append(type == TaskType.REDUCE ? "9, 10, 11, 12" : "7")
.append(" ], 'mRender': renderHadoopElapsedTime }]")
// Sort by id upon page load

31
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestBlocks.java
View File

@ -33,6 +33,7 @@
import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
import org.apache.hadoop.mapreduce.v2.api.records.JobState;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptReport;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
import org.apache.hadoop.mapreduce.v2.api.records.TaskReport;
@ -138,11 +139,31 @@ public void testAttemptsBlock() {
when(attempt.getAssignedContainerMgrAddress()).thenReturn(
"assignedContainerMgrAddress");
when(attempt.getNodeRackName()).thenReturn("nodeRackName");
when(attempt.getLaunchTime()).thenReturn(100002L);
when(attempt.getFinishTime()).thenReturn(100012L);
when(attempt.getShuffleFinishTime()).thenReturn(100010L);
when(attempt.getSortFinishTime()).thenReturn(100011L);
when(attempt.getState()).thenReturn(TaskAttemptState.SUCCEEDED);
final long taStartTime = 100002L;
final long taFinishTime = 100012L;
final long taShuffleFinishTime = 100010L;
final long taSortFinishTime = 100011L;
final TaskAttemptState taState = TaskAttemptState.SUCCEEDED;
when(attempt.getLaunchTime()).thenReturn(taStartTime);
when(attempt.getFinishTime()).thenReturn(taFinishTime);
when(attempt.getShuffleFinishTime()).thenReturn(taShuffleFinishTime);
when(attempt.getSortFinishTime()).thenReturn(taSortFinishTime);
when(attempt.getState()).thenReturn(taState);
TaskAttemptReport taReport = mock(TaskAttemptReport.class);
when(taReport.getStartTime()).thenReturn(taStartTime);
when(taReport.getFinishTime()).thenReturn(taFinishTime);
when(taReport.getShuffleFinishTime()).thenReturn(taShuffleFinishTime);
when(taReport.getSortFinishTime()).thenReturn(taSortFinishTime);
when(taReport.getContainerId()).thenReturn(containerId);
when(taReport.getProgress()).thenReturn(1.0f);
when(taReport.getStateString()).thenReturn("Processed 128/128 records");
when(taReport.getTaskAttemptState()).thenReturn(taState);
when(taReport.getDiagnosticInfo()).thenReturn("");
when(attempt.getReport()).thenReturn(taReport);
attempts.put(taId, attempt);
when(task.getAttempts()).thenReturn(attempts);

10
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestHsWebServicesAttempts.java
View File

@ -444,9 +444,9 @@ public void verifyHsTaskAttemptXML(Element element, TaskAttempt att,
public void verifyHsTaskAttempt(JSONObject info, TaskAttempt att,
TaskType ttype) throws JSONException {
if (ttype == TaskType.REDUCE) {
assertEquals("incorrect number of elements", 16, info.length());
assertEquals("incorrect number of elements", 17, info.length());
} else {
assertEquals("incorrect number of elements", 11, info.length());
assertEquals("incorrect number of elements", 12, info.length());
}
verifyTaskAttemptGeneric(att, ttype, info.getString("id"),
@ -551,11 +551,11 @@ public void verifyReduceTaskAttemptGeneric(TaskAttempt ta,
assertEquals("mergeFinishTime wrong", ta.getSortFinishTime(),
mergeFinishTime);
assertEquals("elapsedShuffleTime wrong",
ta.getLaunchTime() - ta.getShuffleFinishTime(), elapsedShuffleTime);
ta.getShuffleFinishTime() - ta.getLaunchTime(), elapsedShuffleTime);
assertEquals("elapsedMergeTime wrong",
ta.getShuffleFinishTime() - ta.getSortFinishTime(), elapsedMergeTime);
ta.getSortFinishTime() - ta.getShuffleFinishTime(), elapsedMergeTime);
assertEquals("elapsedReduceTime wrong",
ta.getSortFinishTime() - ta.getFinishTime(), elapsedReduceTime);
ta.getFinishTime() - ta.getSortFinishTime(), elapsedReduceTime);
}
@Test

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestHsWebServicesTasks.java
View File

@ -538,7 +538,7 @@ public void testTaskIdXML() throws JSONException, Exception {
public void verifyHsSingleTask(JSONObject info, Task task)
throws JSONException {
assertEquals("incorrect number of elements", 8, info.length());
assertEquals("incorrect number of elements", 9, info.length());
verifyTaskGeneric(task, info.getString("id"), info.getString("state"),
info.getString("type"), info.getString("successfulAttempt"),

36
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestSpeculativeExecutionWithMRApp.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.mapreduce.v2;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;
@ -106,17 +107,21 @@ public void testSpeculateSuccessfulWithoutUpdateEvents() throws Exception {
int maxTimeWait = 10;
boolean successfullySpeculated = false;
TaskAttempt[] ta = null;
while (maxTimeWait > 0 && !successfullySpeculated) {
if (taskToBeSpeculated.getAttempts().size() != 2) {
Thread.sleep(1000);
clock.setTime(System.currentTimeMillis() + 20000);
} else {
successfullySpeculated = true;
// finish 1st TA, 2nd will be killed
ta = makeFirstAttemptWin(appEventHandler, taskToBeSpeculated);
}
maxTimeWait--;
}
Assert
.assertTrue("Couldn't speculate successfully", successfullySpeculated);
verifySpeculationMessage(app, ta);
}
@Test(timeout = 60000)
@ -197,16 +202,47 @@ public void testSepculateSuccessfulWithUpdateEvents() throws Exception {
int maxTimeWait = 5;
boolean successfullySpeculated = false;
TaskAttempt[] ta = null;
while (maxTimeWait > 0 && !successfullySpeculated) {
if (speculatedTask.getAttempts().size() != 2) {
Thread.sleep(1000);
} else {
successfullySpeculated = true;
ta = makeFirstAttemptWin(appEventHandler, speculatedTask);
}
maxTimeWait--;
}
Assert
.assertTrue("Couldn't speculate successfully", successfullySpeculated);
verifySpeculationMessage(app, ta);
}
private static TaskAttempt[] makeFirstAttemptWin(
EventHandler appEventHandler, Task speculatedTask) {
// finish 1st TA, 2nd will be killed
Collection<TaskAttempt> attempts = speculatedTask.getAttempts().values();
TaskAttempt[] ta = new TaskAttempt[attempts.size()];
attempts.toArray(ta);
appEventHandler.handle(
new TaskAttemptEvent(ta[0].getID(), TaskAttemptEventType.TA_DONE));
appEventHandler.handle(new TaskAttemptEvent(ta[0].getID(),
TaskAttemptEventType.TA_CONTAINER_CLEANED));
return ta;
}
private static void verifySpeculationMessage(MRApp app, TaskAttempt[] ta)
throws Exception {
app.waitForState(ta[0], TaskAttemptState.SUCCEEDED);
app.waitForState(ta[1], TaskAttemptState.KILLED);
boolean foundSpecMsg = false;
for (String msg : ta[1].getDiagnostics()) {
if (msg.contains("Speculation")) {
foundSpecMsg = true;
break;
}
}
Assert.assertTrue("No speculation diagnostics!", foundSpecMsg);
}
private TaskAttemptStatus createTaskAttemptStatus(TaskAttemptId id,

17
hadoop-yarn-project/CHANGES.txt
View File

@ -1756,7 +1756,22 @@ Release 2.0.2-alpha - 2012-09-07
YARN-138. Ensure default values for minimum/maximum container sizes is
sane. (harsh & sseth via acmurthy)
Release 0.23.10 - UNRELEASED
Release 0.23.11 - UNRELEASED
INCOMPATIBLE CHANGES
NEW FEATURES
IMPROVEMENTS
OPTIMIZATIONS
BUG FIXES
YARN-1180. Update capacity scheduler docs to include types on the configs
(Chen He via jeagles)
Release 0.23.10 - 2013-12-09
INCOMPATIBLE CHANGES

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestRMFailover.java
View File

@ -86,9 +86,7 @@ public static void setup() throws IOException {
setRpcAddressForRM(RM1_NODE_ID, RM1_PORT_BASE);
setRpcAddressForRM(RM2_NODE_ID, RM2_PORT_BASE);
conf.setInt(YarnConfiguration.CLIENT_FAILOVER_MAX_ATTEMPTS, 100);
conf.setLong(YarnConfiguration.CLIENT_FAILOVER_SLEEPTIME_BASE_MS, 100L);
conf.setLong(YarnConfiguration.CLIENT_FAILOVER_SLEEPTIME_MAX_MS, 1000L);
conf.setBoolean(YarnConfiguration.YARN_MINICLUSTER_FIXED_PORTS, true);
conf.setBoolean(YarnConfiguration.YARN_MINICLUSTER_USE_RPC, true);

12
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/RMProxy.java
View File

@ -225,19 +225,17 @@ public static RetryPolicy createRetryPolicy(Configuration conf) {
int maxFailoverAttempts = conf.getInt(
YarnConfiguration.CLIENT_FAILOVER_MAX_ATTEMPTS, -1);
RetryPolicy basePolicy = RetryPolicies.TRY_ONCE_THEN_FAIL;
if (maxFailoverAttempts == -1) {
if (waitForEver) {
basePolicy = RetryPolicies.FAILOVER_FOREVER;
maxFailoverAttempts = Integer.MAX_VALUE;
} else {
basePolicy = new FailoverUptoMaximumTimePolicy(
System.currentTimeMillis() + rmConnectWaitMS);
maxFailoverAttempts = (int) (rmConnectWaitMS / failoverSleepBaseMs);
}
maxFailoverAttempts = 0;
}
return RetryPolicies.failoverOnNetworkException(basePolicy,
maxFailoverAttempts, failoverSleepBaseMs, failoverSleepMaxMs);
return RetryPolicies.failoverOnNetworkException(
RetryPolicies.TRY_ONCE_THEN_FAIL, maxFailoverAttempts,
failoverSleepBaseMs, failoverSleepMaxMs);
}
if (waitForEver) {

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/CapacityScheduler.apt.vm
View File

@ -220,7 +220,7 @@ Hadoop MapReduce Next Generation - Capacity Scheduler
| | application, no single user can use more than 33% of the queue resources. |
| | With 4 or more users, no user can use more than 25% of the queues |
| | resources. A value of 100 implies no user limits are imposed. The default |
| | is 100.|
| | is 100. Value is specified as a integer.|
*--------------------------------------+--------------------------------------+
| <<<yarn.scheduler.capacity.<queue-path>.user-limit-factor>>> | |
| | The multiple of the queue capacity which can be configured to allow a |
@ -249,6 +249,7 @@ Hadoop MapReduce Next Generation - Capacity Scheduler
| | be rejected. Default is 10000. This can be set for all queues with |
| | <<<yarn.scheduler.capacity.maximum-applications>>> and can also be overridden on a |
| | per queue basis by setting <<<yarn.scheduler.capacity.<queue-path>.maximum-applications>>>. |
| | Integer value expected.|
*--------------------------------------+--------------------------------------+
| <<<yarn.scheduler.capacity.maximum-am-resource-percent>>> / |
| <<<yarn.scheduler.capacity.<queue-path>.maximum-am-resource-percent>>> | |
@ -276,7 +277,7 @@ Hadoop MapReduce Next Generation - Capacity Scheduler
| | Thus, if the <root> queue is <<<STOPPED>>> no applications can be |
| | submitted to the entire cluster. |
| | Existing applications continue to completion, thus the queue can be
| | <drained> gracefully. |
| | <drained> gracefully. Value is specified as Enumeration. |
*--------------------------------------+--------------------------------------+
| <<<yarn.scheduler.capacity.root.<queue-path>.acl_submit_applications>>> | |
| | The <ACL> which controls who can <submit> applications to the given queue. |