YARN-8680. YARN NM: Implement Iterable Abstraction for LocalResourceTracker state. Contributed by Pradeep Ambati

This commit is contained in:
Jason Lowe 2018-09-13 13:28:54 -05:00
parent e1b242a984
commit 250b50018e
5 changed files with 418 additions and 158 deletions

View File

@ -308,7 +308,6 @@ public class ResourceLocalizationService extends CompositeService
String user = userEntry.getKey();
RecoveredUserResources userResources = userEntry.getValue();
trackerState = userResources.getPrivateTrackerState();
if (!trackerState.isEmpty()) {
LocalResourcesTracker tracker = new LocalResourcesTrackerImpl(user,
null, dispatcher, true, super.getConfig(), stateStore,
dirsHandler);
@ -318,32 +317,32 @@ public class ResourceLocalizationService extends CompositeService
tracker = oldTracker;
}
recoverTrackerResources(tracker, trackerState);
}
for (Map.Entry<ApplicationId, LocalResourceTrackerState> appEntry :
userResources.getAppTrackerStates().entrySet()) {
trackerState = appEntry.getValue();
if (!trackerState.isEmpty()) {
ApplicationId appId = appEntry.getKey();
String appIdStr = appId.toString();
LocalResourcesTracker tracker = new LocalResourcesTrackerImpl(user,
LocalResourcesTracker tracker1 = new LocalResourcesTrackerImpl(user,
appId, dispatcher, false, super.getConfig(), stateStore,
dirsHandler);
LocalResourcesTracker oldTracker = appRsrc.putIfAbsent(appIdStr,
tracker);
if (oldTracker != null) {
tracker = oldTracker;
}
recoverTrackerResources(tracker, trackerState);
LocalResourcesTracker oldTracker1 = appRsrc.putIfAbsent(appIdStr,
tracker1);
if (oldTracker1 != null) {
tracker1 = oldTracker1;
}
recoverTrackerResources(tracker1, trackerState);
}
}
}
}
private void recoverTrackerResources(LocalResourcesTracker tracker,
LocalResourceTrackerState state) throws URISyntaxException {
for (LocalizedResourceProto proto : state.getLocalizedResources()) {
LocalResourceTrackerState state) throws URISyntaxException, IOException {
try (RecoveryIterator<LocalizedResourceProto> it =
state.getCompletedResourcesIterator()) {
while (it != null && it.hasNext()) {
LocalizedResourceProto proto = it.next();
LocalResource rsrc = new LocalResourcePBImpl(proto.getResource());
LocalResourceRequest req = new LocalResourceRequest(rsrc);
if (LOG.isDebugEnabled()) {
@ -353,9 +352,12 @@ public class ResourceLocalizationService extends CompositeService
tracker.handle(new ResourceRecoveredEvent(req,
new Path(proto.getLocalPath()), proto.getSize()));
}
}
for (Map.Entry<LocalResourceProto, Path> entry :
state.getInProgressResources().entrySet()) {
try (RecoveryIterator<Map.Entry<LocalResourceProto, Path>> it =
state.getStartedResourcesIterator()) {
while (it != null && it.hasNext()) {
Map.Entry<LocalResourceProto, Path> entry = it.next();
LocalResource rsrc = new LocalResourcePBImpl(entry.getKey());
LocalResourceRequest req = new LocalResourceRequest(rsrc);
Path localPath = entry.getValue();
@ -366,6 +368,7 @@ public class ResourceLocalizationService extends CompositeService
+ localPath);
tracker.remove(tracker.getLocalizedResource(req), delService);
}
}
// TODO: remove untracked directories in local filesystem
}

View File

@ -67,6 +67,7 @@ import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.AbstractMap;
import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
@ -154,6 +155,16 @@ public class NMLeveldbStateStoreService extends NMStateStoreService {
private static final String AMRMPROXY_KEY_PREFIX = "AMRMProxy/";
/**
* The Local Tracker State DB key locations - "completed" and "started".
* To seek through app tracker states in RecoveredUserResources
* we need to move from one app tracker state to another using key "zzz".
* zzz comes later in lexicographical order than started.
* Similarly to move one user to another in RLS,we can use "zzz",
* as RecoveredUserResources uses two keys appcache and filecache.
*/
private static final String BEYOND_ENTRIES_SUFFIX = "zzz/";
private static final String CONTAINER_ASSIGNED_RESOURCES_KEY_SUFFIX =
"/assignedResources_";
@ -862,99 +873,128 @@ public class NMLeveldbStateStoreService extends NMStateStoreService {
public RecoveredLocalizationState loadLocalizationState()
throws IOException {
RecoveredLocalizationState state = new RecoveredLocalizationState();
LeveldbIterator it = getLevelDBIterator(LOCALIZATION_PUBLIC_KEY_PREFIX);
state.publicTrackerState = loadResourceTrackerState(it,
state.publicTrackerState = loadResourceTrackerState(
LOCALIZATION_PUBLIC_KEY_PREFIX);
state.it = new UserResourcesIterator();
return state;
}
private LocalResourceTrackerState loadResourceTrackerState(
LeveldbIterator iter, String keyPrefix) throws IOException {
private LocalResourceTrackerState loadResourceTrackerState(String keyPrefix)
throws IOException {
final String completedPrefix = keyPrefix + LOCALIZATION_COMPLETED_SUFFIX;
final String startedPrefix = keyPrefix + LOCALIZATION_STARTED_SUFFIX;
LocalResourceTrackerState state = new LocalResourceTrackerState();
while (iter.hasNext()) {
Entry<byte[], byte[]> entry = iter.peekNext();
String key = asString(entry.getKey());
if (!key.startsWith(keyPrefix)) {
break;
RecoveryIterator<LocalizedResourceProto> crIt =
new CompletedResourcesIterator(completedPrefix);
RecoveryIterator<Entry<LocalResourceProto, Path>> srIt =
new StartedResourcesIterator(startedPrefix);
return new LocalResourceTrackerState(crIt, srIt);
}
if (key.startsWith(completedPrefix)) {
state.localizedResources = loadCompletedResources(iter,
completedPrefix);
} else if (key.startsWith(startedPrefix)) {
state.inProgressResources = loadStartedResources(iter, startedPrefix);
} else {
throw new IOException("Unexpected key in resource tracker state: "
+ key);
private class CompletedResourcesIterator extends
BaseRecoveryIterator<LocalizedResourceProto> {
private String startKey;
CompletedResourcesIterator(String startKey) throws IOException {
super(startKey);
this.startKey = startKey;
}
@Override
protected LocalizedResourceProto getNextItem(LeveldbIterator it)
throws IOException {
return getNextCompletedResource(it, startKey);
}
}
return state;
}
private List<LocalizedResourceProto> loadCompletedResources(
private LocalizedResourceProto getNextCompletedResource(
LeveldbIterator iter, String keyPrefix) throws IOException {
List<LocalizedResourceProto> rsrcs =
new ArrayList<LocalizedResourceProto>();
while (iter.hasNext()) {
Entry<byte[],byte[]> entry = iter.peekNext();
LocalizedResourceProto nextCompletedResource = null;
if (iter.hasNext()){
Entry<byte[], byte[]> entry = iter.next();
String key = asString(entry.getKey());
if (!key.startsWith(keyPrefix)) {
break;
return null;
}
if (LOG.isDebugEnabled()) {
LOG.debug("Loading completed resource from " + key);
}
rsrcs.add(LocalizedResourceProto.parseFrom(entry.getValue()));
iter.next();
nextCompletedResource = LocalizedResourceProto.parseFrom(
entry.getValue());
}
return nextCompletedResource;
}
return rsrcs;
private class StartedResourcesIterator extends
BaseRecoveryIterator<Entry<LocalResourceProto, Path>> {
private String startKey;
StartedResourcesIterator(String startKey) throws IOException {
super(startKey);
this.startKey = startKey;
}
private Map<LocalResourceProto, Path> loadStartedResources(
@Override
protected Entry<LocalResourceProto, Path> getNextItem(LeveldbIterator it)
throws IOException {
return getNextStartedResource(it, startKey);
}
}
private Entry<LocalResourceProto, Path> getNextStartedResource(
LeveldbIterator iter, String keyPrefix) throws IOException {
Map<LocalResourceProto, Path> rsrcs =
new HashMap<LocalResourceProto, Path>();
while (iter.hasNext()) {
Entry<byte[],byte[]> entry = iter.peekNext();
Entry<LocalResourceProto, Path> nextStartedResource = null;
if (iter.hasNext()){
Entry<byte[], byte[]> entry = iter.next();
String key = asString(entry.getKey());
if (!key.startsWith(keyPrefix)) {
break;
return null;
}
Path localPath = new Path(key.substring(keyPrefix.length()));
if (LOG.isDebugEnabled()) {
LOG.debug("Loading in-progress resource at " + localPath);
}
rsrcs.put(LocalResourceProto.parseFrom(entry.getValue()), localPath);
iter.next();
nextStartedResource = new SimpleEntry<LocalResourceProto, Path>(
LocalResourceProto.parseFrom(entry.getValue()), localPath);
}
return nextStartedResource;
}
return rsrcs;
private void seekPastPrefix(LeveldbIterator iter, String keyPrefix)
throws IOException {
try{
iter.seek(bytes(keyPrefix + BEYOND_ENTRIES_SUFFIX));
while (iter.hasNext()) {
Entry<byte[], byte[]> entry = iter.peekNext();
String key = asString(entry.getKey());
if (key.startsWith(keyPrefix)) {
iter.next();
} else {
break;
}
}
} catch (DBException e) {
throw new IOException(e);
}
}
private RecoveredUserResources loadUserLocalizedResources(
LeveldbIterator iter, String keyPrefix) throws IOException {
RecoveredUserResources userResources = new RecoveredUserResources();
// seek through App cache
String appCachePrefix = keyPrefix + LOCALIZATION_APPCACHE_SUFFIX;
iter.seek(bytes(appCachePrefix));
while (iter.hasNext()) {
Entry<byte[], byte[]> entry = iter.peekNext();
String key = asString(entry.getKey());
if (!key.startsWith(keyPrefix)) {
if (!key.startsWith(appCachePrefix)) {
break;
}
if (key.startsWith(LOCALIZATION_FILECACHE_SUFFIX, keyPrefix.length())) {
userResources.privateTrackerState = loadResourceTrackerState(iter,
keyPrefix + LOCALIZATION_FILECACHE_SUFFIX);
} else if (key.startsWith(LOCALIZATION_APPCACHE_SUFFIX,
keyPrefix.length())) {
int appIdStartPos = keyPrefix.length() +
LOCALIZATION_APPCACHE_SUFFIX.length();
int appIdStartPos = appCachePrefix.length();
int appIdEndPos = key.indexOf('/', appIdStartPos);
if (appIdEndPos < 0) {
throw new IOException("Unable to determine appID in resource key: "
@ -962,12 +1002,25 @@ public class NMLeveldbStateStoreService extends NMStateStoreService {
}
ApplicationId appId = ApplicationId.fromString(
key.substring(appIdStartPos, appIdEndPos));
String trackerStateKey = key.substring(0, appIdEndPos+1);
userResources.appTrackerStates.put(appId,
loadResourceTrackerState(iter, key.substring(0, appIdEndPos+1)));
} else {
throw new IOException("Unexpected user resource key " + key);
loadResourceTrackerState(trackerStateKey));
// Seek to next application
seekPastPrefix(iter, trackerStateKey);
}
// File Cache
String fileCachePrefix = keyPrefix + LOCALIZATION_FILECACHE_SUFFIX;
iter.seek(bytes(fileCachePrefix));
Entry<byte[], byte[]> entry = iter.peekNext();
String key = asString(entry.getKey());
if (key.startsWith(fileCachePrefix)) {
userResources.privateTrackerState =
loadResourceTrackerState(fileCachePrefix);
}
// seek to Next User.
seekPastPrefix(iter, keyPrefix);
return userResources;
}

View File

@ -20,7 +20,6 @@ package org.apache.hadoop.yarn.server.nodemanager.recovery;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -220,27 +219,31 @@ public abstract class NMStateStoreService extends AbstractService {
}
public static class LocalResourceTrackerState {
List<LocalizedResourceProto> localizedResources =
new ArrayList<LocalizedResourceProto>();
Map<LocalResourceProto, Path> inProgressResources =
new HashMap<LocalResourceProto, Path>();
final private RecoveryIterator<LocalizedResourceProto>
completedResourcesIterator;
final private RecoveryIterator<Entry<LocalResourceProto, Path>>
startedResourcesIterator;
public List<LocalizedResourceProto> getLocalizedResources() {
return localizedResources;
LocalResourceTrackerState(RecoveryIterator<LocalizedResourceProto> crIt,
RecoveryIterator<Entry<LocalResourceProto, Path>> srIt) {
this.completedResourcesIterator = crIt;
this.startedResourcesIterator = srIt;
}
public Map<LocalResourceProto, Path> getInProgressResources() {
return inProgressResources;
public RecoveryIterator<LocalizedResourceProto>
getCompletedResourcesIterator() {
return completedResourcesIterator;
}
public boolean isEmpty() {
return localizedResources.isEmpty() && inProgressResources.isEmpty();
public RecoveryIterator<Entry<LocalResourceProto, Path>>
getStartedResourcesIterator() {
return startedResourcesIterator;
}
}
public static class RecoveredUserResources {
LocalResourceTrackerState privateTrackerState =
new LocalResourceTrackerState();
new LocalResourceTrackerState(null, null);
Map<ApplicationId, LocalResourceTrackerState> appTrackerStates =
new HashMap<ApplicationId, LocalResourceTrackerState>();
@ -256,7 +259,7 @@ public abstract class NMStateStoreService extends AbstractService {
public static class RecoveredLocalizationState {
LocalResourceTrackerState publicTrackerState =
new LocalResourceTrackerState();
new LocalResourceTrackerState(null, null);
RecoveryIterator<Entry<String, RecoveredUserResources>> it = null;
public LocalResourceTrackerState getPublicTrackerState() {

View File

@ -292,13 +292,23 @@ public class NMMemoryStateStoreService extends NMStateStoreService {
}
private LocalResourceTrackerState loadTrackerState(TrackerState ts) {
LocalResourceTrackerState result = new LocalResourceTrackerState();
result.localizedResources.addAll(ts.localizedResources.values());
List<LocalizedResourceProto> completedResources =
new ArrayList<LocalizedResourceProto>(ts.localizedResources.values());
RecoveryIterator<LocalizedResourceProto> crIt =
new NMMemoryRecoveryIterator<LocalizedResourceProto>(
completedResources.iterator());
Map<LocalResourceProto, Path> inProgressMap =
new HashMap<LocalResourceProto, Path>();
for (Map.Entry<Path, LocalResourceProto> entry :
ts.inProgressMap.entrySet()) {
result.inProgressResources.put(entry.getValue(), entry.getKey());
inProgressMap.put(entry.getValue(), entry.getKey());
}
return result;
RecoveryIterator<Map.Entry<LocalResourceProto, Path>> srIt =
new NMMemoryRecoveryIterator<Map.Entry<LocalResourceProto, Path>>(
inProgressMap.entrySet().iterator());
return new LocalResourceTrackerState(crIt, srIt);
}
private TrackerState getTrackerState(TrackerKey key) {

View File

@ -192,6 +192,28 @@ public class TestNMLeveldbStateStoreService {
return containerTokens;
}
private List<LocalizedResourceProto> loadCompletedResources(
RecoveryIterator<LocalizedResourceProto> it) throws IOException {
List<LocalizedResourceProto> completedResources =
new ArrayList<LocalizedResourceProto>();
while (it != null && it.hasNext()) {
completedResources.add(it.next());
}
return completedResources;
}
private Map<LocalResourceProto, Path> loadStartedResources(
RecoveryIterator <Map.Entry<LocalResourceProto, Path>> it)
throws IOException {
Map<LocalResourceProto, Path> startedResources =
new HashMap<LocalResourceProto, Path>();
while (it != null &&it.hasNext()) {
Map.Entry<LocalResourceProto, Path> entry = it.next();
startedResources.put(entry.getKey(), entry.getValue());
}
return startedResources;
}
private void restartStateStore() throws IOException {
// need to close so leveldb releases database lock
if (stateStore != null) {
@ -207,8 +229,10 @@ public class TestNMLeveldbStateStoreService {
assertNotNull(state);
LocalResourceTrackerState pubts = state.getPublicTrackerState();
assertNotNull(pubts);
assertTrue(pubts.getLocalizedResources().isEmpty());
assertTrue(pubts.getInProgressResources().isEmpty());
assertTrue(loadCompletedResources(pubts.getCompletedResourcesIterator())
.isEmpty());
assertTrue(loadStartedResources(pubts.getStartedResourcesIterator())
.isEmpty());
assertTrue(loadUserResources(state.getIterator()).isEmpty());
}
@ -541,6 +565,111 @@ public class TestNMLeveldbStateStoreService {
return StartContainerRequest.newInstance(clc, containerToken);
}
@Test
public void testLocalTrackerStateIterator() throws IOException {
String user1 = "somebody";
ApplicationId appId1 = ApplicationId.newInstance(1, 1);
ApplicationId appId2 = ApplicationId.newInstance(2, 2);
String user2 = "someone";
ApplicationId appId3 = ApplicationId.newInstance(3, 3);
// start and finish local resource for applications
Path appRsrcPath1 = new Path("hdfs://some/app/resource1");
LocalResourcePBImpl rsrcPb1 = (LocalResourcePBImpl)
LocalResource.newInstance(
URL.fromPath(appRsrcPath1),
LocalResourceType.ARCHIVE, LocalResourceVisibility.APPLICATION,
123L, 456L);
LocalResourceProto appRsrcProto1 = rsrcPb1.getProto();
Path appRsrcLocalPath1 = new Path("/some/local/dir/for/apprsrc1");
Path appRsrcPath2 = new Path("hdfs://some/app/resource2");
LocalResourcePBImpl rsrcPb2 = (LocalResourcePBImpl)
LocalResource.newInstance(
URL.fromPath(appRsrcPath2),
LocalResourceType.ARCHIVE, LocalResourceVisibility.APPLICATION,
123L, 456L);
LocalResourceProto appRsrcProto2 = rsrcPb2.getProto();
Path appRsrcLocalPath2 = new Path("/some/local/dir/for/apprsrc2");
Path appRsrcPath3 = new Path("hdfs://some/app/resource3");
LocalResourcePBImpl rsrcPb3 = (LocalResourcePBImpl)
LocalResource.newInstance(
URL.fromPath(appRsrcPath3),
LocalResourceType.ARCHIVE, LocalResourceVisibility.APPLICATION,
123L, 456L);
LocalResourceProto appRsrcProto3 = rsrcPb3.getProto();
Path appRsrcLocalPath3 = new Path("/some/local/dir/for/apprsrc2");
stateStore.startResourceLocalization(user1, appId1, appRsrcProto1,
appRsrcLocalPath1);
stateStore.startResourceLocalization(user1, appId2, appRsrcProto2,
appRsrcLocalPath2);
stateStore.startResourceLocalization(user2, appId3, appRsrcProto3,
appRsrcLocalPath3);
LocalizedResourceProto appLocalizedProto1 =
LocalizedResourceProto.newBuilder()
.setResource(appRsrcProto1)
.setLocalPath(appRsrcLocalPath1.toString())
.setSize(1234567L)
.build();
LocalizedResourceProto appLocalizedProto2 =
LocalizedResourceProto.newBuilder()
.setResource(appRsrcProto2)
.setLocalPath(appRsrcLocalPath2.toString())
.setSize(1234567L)
.build();
LocalizedResourceProto appLocalizedProto3 =
LocalizedResourceProto.newBuilder()
.setResource(appRsrcProto3)
.setLocalPath(appRsrcLocalPath3.toString())
.setSize(1234567L)
.build();
stateStore.finishResourceLocalization(user1, appId1, appLocalizedProto1);
stateStore.finishResourceLocalization(user1, appId2, appLocalizedProto2);
stateStore.finishResourceLocalization(user2, appId3, appLocalizedProto3);
List<LocalizedResourceProto> completedResources =
new ArrayList<LocalizedResourceProto>();
Map<LocalResourceProto, Path> startedResources =
new HashMap<LocalResourceProto, Path>();
// restart and verify two users exist and two apps completed for user1.
restartStateStore();
RecoveredLocalizationState state = stateStore.loadLocalizationState();
Map<String, RecoveredUserResources> userResources =
loadUserResources(state.getIterator());
assertEquals(2, userResources.size());
RecoveredUserResources uResource = userResources.get(user1);
assertEquals(2, uResource.getAppTrackerStates().size());
LocalResourceTrackerState app1ts =
uResource.getAppTrackerStates().get(appId1);
assertNotNull(app1ts);
completedResources = loadCompletedResources(
app1ts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
app1ts.getStartedResourcesIterator());
assertTrue(startedResources.isEmpty());
assertEquals(1, completedResources.size());
assertEquals(appLocalizedProto1,
completedResources.iterator().next());
LocalResourceTrackerState app2ts =
uResource.getAppTrackerStates().get(appId2);
assertNotNull(app2ts);
completedResources = loadCompletedResources(
app2ts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
app2ts.getStartedResourcesIterator());
assertTrue(startedResources.isEmpty());
assertEquals(1, completedResources.size());
assertEquals(appLocalizedProto2,
completedResources.iterator().next());
}
@Test
public void testStartResourceLocalization() throws IOException {
String user = "somebody";
@ -558,27 +687,44 @@ public class TestNMLeveldbStateStoreService {
stateStore.startResourceLocalization(user, appId, appRsrcProto,
appRsrcLocalPath);
List<LocalizedResourceProto> completedResources =
new ArrayList<LocalizedResourceProto>();
Map<LocalResourceProto, Path> startedResources =
new HashMap<LocalResourceProto, Path>();
// restart and verify only app resource is marked in-progress
restartStateStore();
RecoveredLocalizationState state = stateStore.loadLocalizationState();
LocalResourceTrackerState pubts = state.getPublicTrackerState();
assertTrue(pubts.getLocalizedResources().isEmpty());
assertTrue(pubts.getInProgressResources().isEmpty());
completedResources = loadCompletedResources(
pubts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
pubts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertTrue(startedResources.isEmpty());
Map<String, RecoveredUserResources> userResources =
loadUserResources(state.getIterator());
assertEquals(1, userResources.size());
RecoveredUserResources rur = userResources.get(user);
LocalResourceTrackerState privts = rur.getPrivateTrackerState();
assertNotNull(privts);
assertTrue(privts.getLocalizedResources().isEmpty());
assertTrue(privts.getInProgressResources().isEmpty());
completedResources = loadCompletedResources(
privts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
privts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertTrue(startedResources.isEmpty());
assertEquals(1, rur.getAppTrackerStates().size());
LocalResourceTrackerState appts = rur.getAppTrackerStates().get(appId);
assertNotNull(appts);
assertTrue(appts.getLocalizedResources().isEmpty());
assertEquals(1, appts.getInProgressResources().size());
completedResources = loadCompletedResources(
appts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
appts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertEquals(1, startedResources.size());
assertEquals(appRsrcLocalPath,
appts.getInProgressResources().get(appRsrcProto));
startedResources.get(appRsrcProto));
// start some public and private resources
Path pubRsrcPath1 = new Path("hdfs://some/public/resource1");
@ -613,28 +759,40 @@ public class TestNMLeveldbStateStoreService {
restartStateStore();
state = stateStore.loadLocalizationState();
pubts = state.getPublicTrackerState();
assertTrue(pubts.getLocalizedResources().isEmpty());
assertEquals(2, pubts.getInProgressResources().size());
completedResources = loadCompletedResources(
pubts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
pubts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertEquals(2, startedResources.size());
assertEquals(pubRsrcLocalPath1,
pubts.getInProgressResources().get(pubRsrcProto1));
startedResources.get(pubRsrcProto1));
assertEquals(pubRsrcLocalPath2,
pubts.getInProgressResources().get(pubRsrcProto2));
startedResources.get(pubRsrcProto2));
userResources = loadUserResources(state.getIterator());
assertEquals(1, userResources.size());
rur = userResources.get(user);
privts = rur.getPrivateTrackerState();
assertNotNull(privts);
assertTrue(privts.getLocalizedResources().isEmpty());
assertEquals(1, privts.getInProgressResources().size());
completedResources = loadCompletedResources(
privts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
privts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertEquals(1, startedResources.size());
assertEquals(privRsrcLocalPath,
privts.getInProgressResources().get(privRsrcProto));
startedResources.get(privRsrcProto));
assertEquals(1, rur.getAppTrackerStates().size());
appts = rur.getAppTrackerStates().get(appId);
assertNotNull(appts);
assertTrue(appts.getLocalizedResources().isEmpty());
assertEquals(1, appts.getInProgressResources().size());
completedResources = loadCompletedResources(
appts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
appts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertEquals(1, startedResources.size());
assertEquals(appRsrcLocalPath,
appts.getInProgressResources().get(appRsrcProto));
startedResources.get(appRsrcProto));
}
@Test
@ -661,27 +819,44 @@ public class TestNMLeveldbStateStoreService {
.build();
stateStore.finishResourceLocalization(user, appId, appLocalizedProto);
List<LocalizedResourceProto> completedResources =
new ArrayList<LocalizedResourceProto>();
Map<LocalResourceProto, Path> startedResources =
new HashMap<LocalResourceProto, Path>();
// restart and verify only app resource is completed
restartStateStore();
RecoveredLocalizationState state = stateStore.loadLocalizationState();
LocalResourceTrackerState pubts = state.getPublicTrackerState();
assertTrue(pubts.getLocalizedResources().isEmpty());
assertTrue(pubts.getInProgressResources().isEmpty());
completedResources = loadCompletedResources(
pubts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
pubts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertTrue(startedResources.isEmpty());
Map<String, RecoveredUserResources> userResources =
loadUserResources(state.getIterator());
assertEquals(1, userResources.size());
RecoveredUserResources rur = userResources.get(user);
LocalResourceTrackerState privts = rur.getPrivateTrackerState();
assertNotNull(privts);
assertTrue(privts.getLocalizedResources().isEmpty());
assertTrue(privts.getInProgressResources().isEmpty());
completedResources = loadCompletedResources(
privts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
privts.getStartedResourcesIterator());
assertTrue(completedResources.isEmpty());
assertTrue(startedResources.isEmpty());
assertEquals(1, rur.getAppTrackerStates().size());
LocalResourceTrackerState appts = rur.getAppTrackerStates().get(appId);
assertNotNull(appts);
assertTrue(appts.getInProgressResources().isEmpty());
assertEquals(1, appts.getLocalizedResources().size());
completedResources = loadCompletedResources(
appts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
appts.getStartedResourcesIterator());
assertTrue(startedResources.isEmpty());
assertEquals(1, completedResources.size());
assertEquals(appLocalizedProto,
appts.getLocalizedResources().iterator().next());
completedResources.iterator().next());
// start some public and private resources
Path pubRsrcPath1 = new Path("hdfs://some/public/resource1");
@ -732,28 +907,40 @@ public class TestNMLeveldbStateStoreService {
restartStateStore();
state = stateStore.loadLocalizationState();
pubts = state.getPublicTrackerState();
assertEquals(1, pubts.getLocalizedResources().size());
completedResources = loadCompletedResources(
pubts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
pubts.getStartedResourcesIterator());
assertEquals(1, completedResources.size());
assertEquals(pubLocalizedProto1,
pubts.getLocalizedResources().iterator().next());
assertEquals(1, pubts.getInProgressResources().size());
completedResources.iterator().next());
assertEquals(1, startedResources.size());
assertEquals(pubRsrcLocalPath2,
pubts.getInProgressResources().get(pubRsrcProto2));
startedResources.get(pubRsrcProto2));
userResources = loadUserResources(state.getIterator());
assertEquals(1, userResources.size());
rur = userResources.get(user);
privts = rur.getPrivateTrackerState();
assertNotNull(privts);
assertEquals(1, privts.getLocalizedResources().size());
completedResources = loadCompletedResources(
privts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
privts.getStartedResourcesIterator());
assertEquals(1, completedResources.size());
assertEquals(privLocalizedProto,
privts.getLocalizedResources().iterator().next());
assertTrue(privts.getInProgressResources().isEmpty());
completedResources.iterator().next());
assertTrue(startedResources.isEmpty());
assertEquals(1, rur.getAppTrackerStates().size());
appts = rur.getAppTrackerStates().get(appId);
assertNotNull(appts);
assertTrue(appts.getInProgressResources().isEmpty());
assertEquals(1, appts.getLocalizedResources().size());
completedResources = loadCompletedResources(
appts.getCompletedResourcesIterator());
startedResources = loadStartedResources(
appts.getStartedResourcesIterator());
assertTrue(startedResources.isEmpty());
assertEquals(1, completedResources.size());
assertEquals(appLocalizedProto,
appts.getLocalizedResources().iterator().next());
completedResources.iterator().next());
}
@Test
@ -841,10 +1028,14 @@ public class TestNMLeveldbStateStoreService {
restartStateStore();
RecoveredLocalizationState state = stateStore.loadLocalizationState();
LocalResourceTrackerState pubts = state.getPublicTrackerState();
assertTrue(pubts.getInProgressResources().isEmpty());
assertEquals(1, pubts.getLocalizedResources().size());
List<LocalizedResourceProto> completedResources =
loadCompletedResources(pubts.getCompletedResourcesIterator());
Map<LocalResourceProto, Path> startedResources =
loadStartedResources(pubts.getStartedResourcesIterator());
assertTrue(startedResources.isEmpty());
assertEquals(1, completedResources.size());
assertEquals(pubLocalizedProto1,
pubts.getLocalizedResources().iterator().next());
completedResources.iterator().next());
Map<String, RecoveredUserResources> userResources =
loadUserResources(state.getIterator());
assertTrue(userResources.isEmpty());