YARN-11176. Refactor TestAggregatedLogDeletionService. Contributed by Szilard Nemeth.

This commit is contained in:
9uapaw 2022-06-14 16:14:08 +02:00
parent d0715b1024
commit 75bc6cfced

View File

@ -44,156 +44,172 @@
import org.junit.Test;
import org.junit.Assert;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.*;
public class TestAggregatedLogDeletionService {
private static final String T_FILE = "TFile";
private static final String USER_ME = "me";
private static final String DIR_HOST1 = "host1";
private static final String DIR_HOST2 = "host2";
private static final String ROOT = "mockfs://foo/";
private static final String REMOTE_ROOT_LOG_DIR = ROOT + "tmp/logs";
private static final String SUFFIX = "logs";
private static final String NEW_SUFFIX = LogAggregationUtils.getBucketSuffix() + SUFFIX;
private static final int TEN_DAYS_IN_SECONDS = 10 * 24 * 3600;
private static PathWithFileStatus createPathWithFileStatusForAppId(Path remoteRootLogDir,
ApplicationId appId,
String user, String suffix,
long modificationTime) {
Path path = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogDir, appId, user, suffix);
FileStatus fileStatus = createEmptyFileStatus(modificationTime, path);
return new PathWithFileStatus(path, fileStatus);
}
private static FileStatus createEmptyFileStatus(long modificationTime, Path path) {
return new FileStatus(0, true, 0, 0, modificationTime, path);
}
private static PathWithFileStatus createFileLogPathWithFileStatus(Path baseDir, String childDir,
long modificationTime) {
Path logPath = new Path(baseDir, childDir);
FileStatus fStatus = createFileStatusWithLengthForFile(10, modificationTime, logPath);
return new PathWithFileStatus(logPath, fStatus);
}
private static PathWithFileStatus createDirLogPathWithFileStatus(Path baseDir, String childDir,
long modificationTime) {
Path logPath = new Path(baseDir, childDir);
FileStatus fStatus = createFileStatusWithLengthForDir(10, modificationTime, logPath);
return new PathWithFileStatus(logPath, fStatus);
}
private static PathWithFileStatus createDirBucketDirLogPathWithFileStatus(Path remoteRootLogPath,
String user,
String suffix,
ApplicationId appId,
long modificationTime) {
Path bucketDir = LogAggregationUtils.getRemoteBucketDir(remoteRootLogPath, user, suffix, appId);
FileStatus fStatus = new FileStatus(0, true, 0, 0, modificationTime, bucketDir);
return new PathWithFileStatus(bucketDir, fStatus);
}
private static FileStatus createFileStatusWithLengthForFile(long length,
long modificationTime,
Path logPath) {
return new FileStatus(length, false, 1, 1, modificationTime, logPath);
}
private static FileStatus createFileStatusWithLengthForDir(long length,
long modificationTime,
Path logPath) {
return new FileStatus(length, true, 1, 1, modificationTime, logPath);
}
@Before
public void closeFilesystems() throws IOException {
// prevent the same mockfs instance from being reused due to FS cache
FileSystem.closeAll();
}
private Configuration setupConfiguration(int retainSeconds, int retainCheckIntervalSeconds) {
Configuration conf = new Configuration();
conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
conf.setInt(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, retainSeconds);
conf.setInt(YarnConfiguration.LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS,
retainCheckIntervalSeconds);
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, REMOTE_ROOT_LOG_DIR);
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR_SUFFIX, SUFFIX);
conf.set(YarnConfiguration.LOG_AGGREGATION_FILE_FORMATS, T_FILE);
conf.set(String.format(LOG_AGGREGATION_FILE_CONTROLLER_FMT, T_FILE),
LogAggregationTFileController.class.getName());
return conf;
}
@Test
public void testDeletion() throws Exception {
long now = System.currentTimeMillis();
long toDeleteTime = now - (2000*1000);
long toKeepTime = now - (1500*1000);
String root = "mockfs://foo/";
String remoteRootLogDir = root+"tmp/logs";
String suffix = "logs";
String newSuffix = LogAggregationUtils.getBucketSuffix() + suffix;
final Configuration conf = new Configuration();
conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
conf.set(YarnConfiguration.LOG_AGGREGATION_ENABLED, "true");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, "1800");
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteRootLogDir);
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR_SUFFIX, suffix);
conf.set(YarnConfiguration.LOG_AGGREGATION_FILE_FORMATS, "TFile");
conf.set(String.format(LOG_AGGREGATION_FILE_CONTROLLER_FMT, "TFile"),
LogAggregationTFileController.class.getName());
long toDeleteTime = now - (2000 * 1000);
long toKeepTime = now - (1500 * 1000);
Configuration conf = setupConfiguration(1800, -1);
Path rootPath = new Path(root);
Path rootPath = new Path(ROOT);
FileSystem rootFs = rootPath.getFileSystem(conf);
FileSystem mockFs = ((FilterFileSystem)rootFs).getRawFileSystem();
Path remoteRootLogPath = new Path(remoteRootLogDir);
Path userDir = new Path(remoteRootLogPath, "me");
FileStatus userDirStatus = new FileStatus(0, true, 0, 0, toKeepTime, userDir);
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(
new FileStatus[]{userDirStatus});
Path remoteRootLogPath = new Path(REMOTE_ROOT_LOG_DIR);
PathWithFileStatus userDir = createDirLogPathWithFileStatus(remoteRootLogPath, USER_ME,
toKeepTime);
ApplicationId appId1 =
ApplicationId.newInstance(now, 1);
Path suffixDir = new Path(userDir, newSuffix);
FileStatus suffixDirStatus = new FileStatus(0, true,
0, 0, toDeleteTime, suffixDir);
Path bucketDir = LogAggregationUtils.getRemoteBucketDir(
remoteRootLogPath, "me", suffix, appId1);
FileStatus bucketDirStatus = new FileStatus(0, true, 0,
0, toDeleteTime, bucketDir);
Path app1Dir = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogPath, appId1, "me", suffix);
FileStatus app1DirStatus = new FileStatus(0, true, 0, 0,
toDeleteTime, app1Dir);
ApplicationId appId2 =
ApplicationId.newInstance(now, 2);
Path app2Dir = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogPath, appId2, "me", suffix);
FileStatus app2DirStatus = new FileStatus(0, true, 0, 0,
toDeleteTime, app2Dir);
ApplicationId appId3 =
ApplicationId.newInstance(now, 3);
Path app3Dir = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogPath, appId3, "me", suffix);
FileStatus app3DirStatus = new FileStatus(0, true, 0, 0,
toDeleteTime, app3Dir);
ApplicationId appId4 =
ApplicationId.newInstance(now, 4);
Path app4Dir = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogPath, appId4, "me", suffix);
FileStatus app4DirStatus =
new FileStatus(0, true, 0, 0, toDeleteTime, app4Dir);
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(new FileStatus[]{userDir.fileStatus});
when(mockFs.listStatus(userDir)).thenReturn(
new FileStatus[] {suffixDirStatus});
when(mockFs.listStatus(suffixDir)).thenReturn(
new FileStatus[] {bucketDirStatus});
when(mockFs.listStatus(bucketDir)).thenReturn(
new FileStatus[] {app1DirStatus, app2DirStatus,
app3DirStatus, app4DirStatus});
when(mockFs.listStatus(app1Dir)).thenReturn(
new FileStatus[]{});
ApplicationId appId1 = ApplicationId.newInstance(now, 1);
ApplicationId appId2 = ApplicationId.newInstance(now, 2);
ApplicationId appId3 = ApplicationId.newInstance(now, 3);
ApplicationId appId4 = ApplicationId.newInstance(now, 4);
PathWithFileStatus suffixDir = createDirLogPathWithFileStatus(userDir.path, NEW_SUFFIX,
toDeleteTime);
PathWithFileStatus bucketDir = createDirLogPathWithFileStatus(remoteRootLogPath, SUFFIX,
toDeleteTime);
Path app2Log1 = new Path(app2Dir, "host1");
FileStatus app2Log1Status = new FileStatus(10, false, 1, 1, toDeleteTime, app2Log1);
Path app2Log2 = new Path(app2Dir, "host2");
FileStatus app2Log2Status = new FileStatus(10, false, 1, 1, toKeepTime, app2Log2);
when(mockFs.listStatus(app2Dir)).thenReturn(
new FileStatus[]{app2Log1Status, app2Log2Status});
Path app3Log1 = new Path(app3Dir, "host1");
FileStatus app3Log1Status = new FileStatus(10, false, 1, 1, toDeleteTime, app3Log1);
Path app3Log2 = new Path(app3Dir, "host2");
FileStatus app3Log2Status = new FileStatus(10, false, 1, 1, toDeleteTime, app3Log2);
when(mockFs.delete(app3Dir, true)).thenThrow(new AccessControlException("Injected Error\nStack Trace :("));
when(mockFs.listStatus(app3Dir)).thenReturn(
new FileStatus[]{app3Log1Status, app3Log2Status});
Path app4Log1 = new Path(app4Dir, "host1");
FileStatus app4Log1Status = new FileStatus(10, false, 1, 1, toDeleteTime, app4Log1);
Path app4Log2 = new Path(app4Dir, "host2");
FileStatus app4Log2Status = new FileStatus(10, false, 1, 1,
toKeepTime, app4Log2);
PathWithFileStatus app1 = createPathWithFileStatusForAppId(remoteRootLogPath, appId1,
USER_ME, SUFFIX, toDeleteTime);
PathWithFileStatus app2 = createPathWithFileStatusForAppId(remoteRootLogPath, appId2,
USER_ME, SUFFIX, toDeleteTime);
PathWithFileStatus app3 = createPathWithFileStatusForAppId(remoteRootLogPath, appId3,
USER_ME, SUFFIX, toDeleteTime);
PathWithFileStatus app4 = createPathWithFileStatusForAppId(remoteRootLogPath, appId4,
USER_ME, SUFFIX, toDeleteTime);
when(mockFs.listStatus(app4Dir)).thenReturn(
new FileStatus[]{app4Log1Status, app4Log2Status});
when(mockFs.listStatus(userDir.path)).thenReturn(new FileStatus[] {suffixDir.fileStatus});
when(mockFs.listStatus(suffixDir.path)).thenReturn(new FileStatus[] {bucketDir.fileStatus});
when(mockFs.listStatus(bucketDir.path)).thenReturn(new FileStatus[] {
app1.fileStatus, app2.fileStatus, app3.fileStatus, app4.fileStatus});
PathWithFileStatus app2Log1 = createFileLogPathWithFileStatus(app2.path, DIR_HOST1,
toDeleteTime);
PathWithFileStatus app2Log2 = createFileLogPathWithFileStatus(app2.path, DIR_HOST2, toKeepTime);
PathWithFileStatus app3Log1 = createFileLogPathWithFileStatus(app3.path, DIR_HOST1,
toDeleteTime);
PathWithFileStatus app3Log2 = createFileLogPathWithFileStatus(app3.path, DIR_HOST2,
toDeleteTime);
PathWithFileStatus app4Log1 = createFileLogPathWithFileStatus(app4.path, DIR_HOST1,
toDeleteTime);
PathWithFileStatus app4Log2 = createFileLogPathWithFileStatus(app4.path, DIR_HOST2, toKeepTime);
final List<ApplicationId> finishedApplications =
Collections.unmodifiableList(Arrays.asList(appId1, appId2, appId3));
final List<ApplicationId> runningApplications =
Collections.unmodifiableList(Arrays.asList(appId4));
when(mockFs.listStatus(app1.path)).thenReturn(new FileStatus[]{});
when(mockFs.listStatus(app2.path)).thenReturn(new FileStatus[]{app2Log1.fileStatus,
app2Log2.fileStatus});
when(mockFs.listStatus(app3.path)).thenReturn(new FileStatus[]{app3Log1.fileStatus,
app3Log2.fileStatus});
when(mockFs.listStatus(app4.path)).thenReturn(new FileStatus[]{app4Log1.fileStatus,
app4Log2.fileStatus});
when(mockFs.delete(app3.path, true)).thenThrow(
new AccessControlException("Injected Error\nStack Trace :("));
final List<ApplicationId> finishedApplications = Collections.unmodifiableList(
Arrays.asList(appId1, appId2, appId3));
final List<ApplicationId> runningApplications = Collections.singletonList(appId4);
AggregatedLogDeletionService deletionService =
new AggregatedLogDeletionService() {
@Override
protected ApplicationClientProtocol createRMClient()
throws IOException {
try {
return createMockRMClient(finishedApplications,
runningApplications);
} catch (Exception e) {
throw new IOException(e);
}
}
@Override
protected void stopRMClient() {
// DO NOTHING
}
};
new AggregatedLogDeletionServiceForTest(runningApplications, finishedApplications);
deletionService.init(conf);
deletionService.start();
verify(mockFs, timeout(2000)).delete(app1Dir, true);
verify(mockFs, timeout(2000).times(0)).delete(app2Dir, true);
verify(mockFs, timeout(2000)).delete(app3Dir, true);
verify(mockFs, timeout(2000).times(0)).delete(app4Dir, true);
verify(mockFs, timeout(2000)).delete(app4Log1, true);
verify(mockFs, timeout(2000).times(0)).delete(app4Log2, true);
int timeout = 2000;
verify(mockFs, timeout(timeout)).delete(app1.path, true);
verify(mockFs, timeout(timeout).times(0)).delete(app2.path, true);
verify(mockFs, timeout(timeout)).delete(app3.path, true);
verify(mockFs, timeout(timeout).times(0)).delete(app4.path, true);
verify(mockFs, timeout(timeout)).delete(app4Log1.path, true);
verify(mockFs, timeout(timeout).times(0)).delete(app4Log2.path, true);
deletionService.stop();
}
@ -201,357 +217,216 @@ protected void stopRMClient() {
@Test
public void testRefreshLogRetentionSettings() throws Exception {
long now = System.currentTimeMillis();
//time before 2000 sec
long before2000Secs = now - (2000 * 1000);
//time before 50 sec
long before50Secs = now - (50 * 1000);
String root = "mockfs://foo/";
String remoteRootLogDir = root + "tmp/logs";
String suffix = "logs";
String newSuffix = LogAggregationUtils.getBucketSuffix() + suffix;
final Configuration conf = new Configuration();
conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
conf.set(YarnConfiguration.LOG_AGGREGATION_ENABLED, "true");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, "1800");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS,
"1");
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteRootLogDir);
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR_SUFFIX, suffix);
conf.set(YarnConfiguration.LOG_AGGREGATION_FILE_FORMATS, "TFile");
conf.set(String.format(LOG_AGGREGATION_FILE_CONTROLLER_FMT, "TFile"),
LogAggregationTFileController.class.getName());
int checkIntervalSeconds = 2;
int checkIntervalMilliSeconds = checkIntervalSeconds * 1000;
Configuration conf = setupConfiguration(1800, 1);
Path rootPath = new Path(root);
Path rootPath = new Path(ROOT);
FileSystem rootFs = rootPath.getFileSystem(conf);
FileSystem mockFs = ((FilterFileSystem) rootFs).getRawFileSystem();
Path remoteRootLogPath = new Path(remoteRootLogDir);
ApplicationId appId1 = ApplicationId.newInstance(System.currentTimeMillis(), 1);
ApplicationId appId2 = ApplicationId.newInstance(System.currentTimeMillis(), 2);
Path userDir = new Path(remoteRootLogPath, "me");
FileStatus userDirStatus = new FileStatus(0, true, 0, 0, before50Secs,
userDir);
Path remoteRootLogPath = new Path(REMOTE_ROOT_LOG_DIR);
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(
new FileStatus[] { userDirStatus });
PathWithFileStatus userDir = createDirLogPathWithFileStatus(remoteRootLogPath, USER_ME,
before50Secs);
PathWithFileStatus suffixDir = createDirLogPathWithFileStatus(userDir.path, NEW_SUFFIX,
before50Secs);
PathWithFileStatus bucketDir = createDirBucketDirLogPathWithFileStatus(remoteRootLogPath,
USER_ME, SUFFIX, appId1, before50Secs);
Path suffixDir = new Path(userDir, newSuffix);
FileStatus suffixStatus = new FileStatus(0, true, 0, 0, before50Secs,
suffixDir);
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(new FileStatus[] {userDir.fileStatus});
ApplicationId appId1 =
ApplicationId.newInstance(System.currentTimeMillis(), 1);
//Set time last modified of app1Dir directory and its files to before2000Secs
Path app1Dir = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogPath, appId1, "me", suffix);
Path bucketDir = LogAggregationUtils.getRemoteBucketDir(
remoteRootLogPath, "me", suffix, appId1);
FileStatus bucketDirStatus = new FileStatus(0, true, 0,
0, before50Secs, bucketDir);
FileStatus app1DirStatus = new FileStatus(0, true, 0, 0, before2000Secs,
app1Dir);
ApplicationId appId2 =
ApplicationId.newInstance(System.currentTimeMillis(), 2);
//Set time last modified of app1Dir directory and its files to before50Secs
Path app2Dir = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogPath, appId2, "me", suffix);
FileStatus app2DirStatus = new FileStatus(0, true, 0, 0, before50Secs,
app2Dir);
PathWithFileStatus app1 = createPathWithFileStatusForAppId(remoteRootLogPath, appId1,
USER_ME, SUFFIX, before2000Secs);
when(mockFs.listStatus(userDir)).thenReturn(
new FileStatus[] {suffixStatus });
when(mockFs.listStatus(suffixDir)).thenReturn(
new FileStatus[] {bucketDirStatus });
when(mockFs.listStatus(bucketDir)).thenReturn(
new FileStatus[] {app1DirStatus, app2DirStatus });
//Set time last modified of app1Dir directory and its files to before50Secs
PathWithFileStatus app2 = createPathWithFileStatusForAppId(remoteRootLogPath, appId2,
USER_ME, SUFFIX, before50Secs);
Path app1Log1 = new Path(app1Dir, "host1");
FileStatus app1Log1Status = new FileStatus(10, false, 1, 1, before2000Secs,
app1Log1);
when(mockFs.listStatus(userDir.path)).thenReturn(new FileStatus[]{suffixDir.fileStatus});
when(mockFs.listStatus(suffixDir.path)).thenReturn(new FileStatus[]{bucketDir.fileStatus});
when(mockFs.listStatus(bucketDir.path)).thenReturn(new FileStatus[]{app1.fileStatus,
app2.fileStatus});
when(mockFs.listStatus(app1Dir)).thenReturn(
new FileStatus[] { app1Log1Status });
PathWithFileStatus app1Log1 = createFileLogPathWithFileStatus(app1.path, DIR_HOST1,
before2000Secs);
PathWithFileStatus app2Log1 = createFileLogPathWithFileStatus(app2.path, DIR_HOST1,
before50Secs);
Path app2Log1 = new Path(app2Dir, "host1");
FileStatus app2Log1Status = new FileStatus(10, false, 1, 1, before50Secs,
app2Log1);
when(mockFs.listStatus(app2Dir)).thenReturn(
new FileStatus[] { app2Log1Status });
when(mockFs.listStatus(app1.path)).thenReturn(new FileStatus[] {app1Log1.fileStatus});
when(mockFs.listStatus(app2.path)).thenReturn(new FileStatus[] {app2Log1.fileStatus});
final List<ApplicationId> finishedApplications =
Collections.unmodifiableList(Arrays.asList(appId1, appId2));
AggregatedLogDeletionService deletionSvc = new AggregatedLogDeletionService() {
@Override
protected Configuration createConf() {
return conf;
}
@Override
protected ApplicationClientProtocol createRMClient()
throws IOException {
try {
return createMockRMClient(finishedApplications, null);
} catch (Exception e) {
throw new IOException(e);
}
}
@Override
protected void stopRMClient() {
// DO NOTHING
}
};
AggregatedLogDeletionService deletionSvc = new AggregatedLogDeletionServiceForTest(null,
finishedApplications, conf);
deletionSvc.init(conf);
deletionSvc.start();
//app1Dir would be deleted since its done above log retention period
verify(mockFs, timeout(10000)).delete(app1Dir, true);
//app2Dir is not expected to be deleted since its below the threshold
verify(mockFs, timeout(3000).times(0)).delete(app2Dir, true);
verify(mockFs, timeout(10000)).delete(app1.path, true);
//app2Dir is not expected to be deleted since it is below the threshold
verify(mockFs, timeout(3000).times(0)).delete(app2.path, true);
//Now,lets change the confs
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, "50");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS,
"2");
//Now, let's change the confs
conf.setInt(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, 50);
conf.setInt(YarnConfiguration.LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS,
checkIntervalSeconds);
//We have not called refreshLogSettings,hence don't expect to see the changed conf values
Assert.assertTrue(2000l != deletionSvc.getCheckIntervalMsecs());
assertTrue(checkIntervalMilliSeconds != deletionSvc.getCheckIntervalMsecs());
//refresh the log settings
deletionSvc.refreshLogRetentionSettings();
//Check interval time should reflect the new value
Assert.assertTrue(2000l == deletionSvc.getCheckIntervalMsecs());
Assert.assertEquals(checkIntervalMilliSeconds, deletionSvc.getCheckIntervalMsecs());
//app2Dir should be deleted since it falls above the threshold
verify(mockFs, timeout(10000)).delete(app2Dir, true);
verify(mockFs, timeout(10000)).delete(app2.path, true);
deletionSvc.stop();
}
@Test
public void testCheckInterval() throws Exception {
long RETENTION_SECS = 10 * 24 * 3600;
long now = System.currentTimeMillis();
long toDeleteTime = now - RETENTION_SECS*1000;
String root = "mockfs://foo/";
String remoteRootLogDir = root+"tmp/logs";
String suffix = "logs";
String newSuffix = LogAggregationUtils.getBucketSuffix() + suffix;
Configuration conf = new Configuration();
conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
conf.set(YarnConfiguration.LOG_AGGREGATION_ENABLED, "true");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, "864000");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS, "1");
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteRootLogDir);
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR_SUFFIX, suffix);
conf.set(YarnConfiguration.LOG_AGGREGATION_FILE_FORMATS, "TFile");
conf.set(String.format(LOG_AGGREGATION_FILE_CONTROLLER_FMT, "TFile"),
LogAggregationTFileController.class.getName());
long toDeleteTime = now - TEN_DAYS_IN_SECONDS * 1000;
Configuration conf = setupConfiguration(TEN_DAYS_IN_SECONDS, 1);
// prevent us from picking up the same mockfs instance from another test
FileSystem.closeAll();
Path rootPath = new Path(root);
Path rootPath = new Path(ROOT);
FileSystem rootFs = rootPath.getFileSystem(conf);
FileSystem mockFs = ((FilterFileSystem)rootFs).getRawFileSystem();
Path remoteRootLogPath = new Path(remoteRootLogDir);
Path remoteRootLogPath = new Path(REMOTE_ROOT_LOG_DIR);
Path userDir = new Path(remoteRootLogPath, "me");
FileStatus userDirStatus = new FileStatus(0, true, 0, 0, now, userDir);
PathWithFileStatus userDir = createDirLogPathWithFileStatus(remoteRootLogPath, USER_ME, now);
PathWithFileStatus suffixDir = createDirLogPathWithFileStatus(userDir.path, NEW_SUFFIX, now);
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(
new FileStatus[]{userDirStatus});
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(new FileStatus[]{userDir.fileStatus});
ApplicationId appId1 =
ApplicationId.newInstance(System.currentTimeMillis(), 1);
Path suffixDir = new Path(userDir, newSuffix);
FileStatus suffixDirStatus = new FileStatus(0, true, 0, 0, now,
suffixDir);
Path bucketDir = LogAggregationUtils.getRemoteBucketDir(
remoteRootLogPath, "me", suffix, appId1);
Path app1Dir = LogAggregationUtils.getRemoteAppLogDir(
remoteRootLogPath, appId1, "me", suffix);
FileStatus bucketDirStatus = new FileStatus(0, true, 0,
0, now, bucketDir);
ApplicationId appId1 = ApplicationId.newInstance(System.currentTimeMillis(), 1);
PathWithFileStatus bucketDir = createDirBucketDirLogPathWithFileStatus(remoteRootLogPath,
USER_ME, SUFFIX, appId1, now);
FileStatus app1DirStatus = new FileStatus(0, true, 0, 0, now, app1Dir);
PathWithFileStatus app1 = createPathWithFileStatusForAppId(remoteRootLogPath, appId1,
USER_ME, SUFFIX, now);
PathWithFileStatus app1Log1 = createFileLogPathWithFileStatus(app1.path, DIR_HOST1, now);
when(mockFs.listStatus(userDir)).thenReturn(
new FileStatus[] {suffixDirStatus});
when(mockFs.listStatus(suffixDir)).thenReturn(
new FileStatus[] {bucketDirStatus});
when(mockFs.listStatus(bucketDir)).thenReturn(
new FileStatus[] {app1DirStatus});
when(mockFs.listStatus(userDir.path)).thenReturn(new FileStatus[] {suffixDir.fileStatus});
when(mockFs.listStatus(suffixDir.path)).thenReturn(new FileStatus[] {bucketDir.fileStatus});
when(mockFs.listStatus(bucketDir.path)).thenReturn(new FileStatus[] {app1.fileStatus});
when(mockFs.listStatus(app1.path)).thenReturn(new FileStatus[]{app1Log1.fileStatus});
Path app1Log1 = new Path(app1Dir, "host1");
FileStatus app1Log1Status = new FileStatus(10, false, 1, 1, now, app1Log1);
final List<ApplicationId> finishedApplications = Collections.singletonList(appId1);
when(mockFs.listStatus(app1Dir)).thenReturn(
new FileStatus[]{app1Log1Status});
final List<ApplicationId> finishedApplications =
Collections.unmodifiableList(Arrays.asList(appId1));
AggregatedLogDeletionService deletionSvc =
new AggregatedLogDeletionService() {
@Override
protected ApplicationClientProtocol createRMClient()
throws IOException {
try {
return createMockRMClient(finishedApplications, null);
} catch (Exception e) {
throw new IOException(e);
}
}
@Override
protected void stopRMClient() {
// DO NOTHING
}
};
AggregatedLogDeletionService deletionSvc = new AggregatedLogDeletionServiceForTest(null,
finishedApplications);
deletionSvc.init(conf);
deletionSvc.start();
verify(mockFs, timeout(10000).atLeast(4)).listStatus(any(Path.class));
verify(mockFs, never()).delete(app1Dir, true);
verify(mockFs, never()).delete(app1.path, true);
// modify the timestamp of the logs and verify it's picked up quickly
bucketDirStatus = new FileStatus(0, true, 0, 0, toDeleteTime, bucketDir);
app1DirStatus = new FileStatus(0, true, 0, 0, toDeleteTime, app1Dir);
app1Log1Status = new FileStatus(10, false, 1, 1, toDeleteTime, app1Log1);
when(mockFs.listStatus(userDir)).thenReturn(
new FileStatus[] {suffixDirStatus});
when(mockFs.listStatus(suffixDir)).thenReturn(
new FileStatus[] {bucketDirStatus });
when(mockFs.listStatus(bucketDir)).thenReturn(
new FileStatus[] {app1DirStatus });
when(mockFs.listStatus(app1Dir)).thenReturn(
new FileStatus[]{app1Log1Status});
// modify the timestamp of the logs and verify if it's picked up quickly
app1.changeModificationTime(toDeleteTime);
app1Log1.changeModificationTime(toDeleteTime);
bucketDir.changeModificationTime(toDeleteTime);
when(mockFs.listStatus(userDir.path)).thenReturn(new FileStatus[] {suffixDir.fileStatus});
when(mockFs.listStatus(suffixDir.path)).thenReturn(new FileStatus[] {bucketDir.fileStatus });
when(mockFs.listStatus(bucketDir.path)).thenReturn(new FileStatus[] {app1.fileStatus });
when(mockFs.listStatus(app1.path)).thenReturn(new FileStatus[]{app1Log1.fileStatus});
verify(mockFs, timeout(10000)).delete(app1Dir, true);
verify(mockFs, timeout(10000)).delete(app1.path, true);
deletionSvc.stop();
}
@Test
public void testRobustLogDeletion() throws Exception {
final long RETENTION_SECS = 10 * 24 * 3600;
String root = "mockfs://foo/";
String remoteRootLogDir = root+"tmp/logs";
String suffix = "logs";
String newSuffix = LogAggregationUtils.getBucketSuffix() + suffix;
Configuration conf = new Configuration();
conf.setClass("fs.mockfs.impl", MockFileSystem.class,
FileSystem.class);
conf.set(YarnConfiguration.LOG_AGGREGATION_ENABLED, "true");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, "864000");
conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS,
"1");
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteRootLogDir);
conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR_SUFFIX, suffix);
conf.set(YarnConfiguration.LOG_AGGREGATION_FILE_FORMATS, "TFile");
conf.set(String.format(LOG_AGGREGATION_FILE_CONTROLLER_FMT, "TFile"),
LogAggregationTFileController.class.getName());
Configuration conf = setupConfiguration(TEN_DAYS_IN_SECONDS, 1);
// prevent us from picking up the same mockfs instance from another test
FileSystem.closeAll();
Path rootPath = new Path(root);
Path rootPath = new Path(ROOT);
FileSystem rootFs = rootPath.getFileSystem(conf);
FileSystem mockFs = ((FilterFileSystem)rootFs).getRawFileSystem();
Path remoteRootLogPath = new Path(remoteRootLogDir);
Path remoteRootLogPath = new Path(REMOTE_ROOT_LOG_DIR);
Path userDir = new Path(remoteRootLogPath, "me");
Path suffixDir = new Path(userDir, newSuffix);
FileStatus userDirStatus = new FileStatus(0, true, 0, 0, 0, userDir);
FileStatus suffixStatus = new FileStatus(0, true, 0, 0, 0, suffixDir);
Path bucketDir = new Path(suffixDir, String.valueOf(0));
FileStatus bucketDirStatus = new FileStatus(0, true, 0, 0, 0, bucketDir);
PathWithFileStatus userDir = createDirLogPathWithFileStatus(remoteRootLogPath, USER_ME, 0);
PathWithFileStatus suffixDir = createDirLogPathWithFileStatus(userDir.path, NEW_SUFFIX, 0);
PathWithFileStatus bucketDir = createDirLogPathWithFileStatus(suffixDir.path, "0", 0);
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(
new FileStatus[]{userDirStatus});
when(mockFs.listStatus(userDir)).thenReturn(
new FileStatus[]{suffixStatus});
when(mockFs.listStatus(suffixDir)).thenReturn(
new FileStatus[]{bucketDirStatus});
when(mockFs.listStatus(remoteRootLogPath)).thenReturn(new FileStatus[]{userDir.fileStatus});
when(mockFs.listStatus(userDir.path)).thenReturn(new FileStatus[]{suffixDir.fileStatus});
when(mockFs.listStatus(suffixDir.path)).thenReturn(new FileStatus[]{bucketDir.fileStatus});
ApplicationId appId1 =
ApplicationId.newInstance(System.currentTimeMillis(), 1);
Path app1Dir = new Path(bucketDir, appId1.toString());
FileStatus app1DirStatus = new FileStatus(0, true, 0, 0, 0, app1Dir);
ApplicationId appId2 =
ApplicationId.newInstance(System.currentTimeMillis(), 2);
Path app2Dir = new Path(bucketDir, "application_a");
FileStatus app2DirStatus = new FileStatus(0, true, 0, 0, 0, app2Dir);
ApplicationId appId3 =
ApplicationId.newInstance(System.currentTimeMillis(), 3);
Path app3Dir = new Path(bucketDir, appId3.toString());
FileStatus app3DirStatus = new FileStatus(0, true, 0, 0, 0, app3Dir);
ApplicationId appId1 = ApplicationId.newInstance(System.currentTimeMillis(), 1);
ApplicationId appId2 = ApplicationId.newInstance(System.currentTimeMillis(), 2);
ApplicationId appId3 = ApplicationId.newInstance(System.currentTimeMillis(), 3);
when(mockFs.listStatus(bucketDir)).thenReturn(
new FileStatus[]{app1DirStatus, app2DirStatus, app3DirStatus});
when(mockFs.listStatus(app2Dir)).thenReturn(
new FileStatus[]{});
PathWithFileStatus app1 = createDirLogPathWithFileStatus(bucketDir.path, appId1.toString(), 0);
PathWithFileStatus app2 = createDirLogPathWithFileStatus(bucketDir.path, "application_a", 0);
PathWithFileStatus app3 = createDirLogPathWithFileStatus(bucketDir.path, appId3.toString(), 0);
PathWithFileStatus app3Log3 = createDirLogPathWithFileStatus(app3.path, DIR_HOST1, 0);
when(mockFs.listStatus(app1Dir)).thenThrow(
new RuntimeException("Should Be Caught and Logged"));
Path app3Log3 = new Path(app3Dir, "host1");
FileStatus app3Log3Status = new FileStatus(10, false, 1, 1, 0, app3Log3);
when(mockFs.listStatus(app3Dir)).thenReturn(
new FileStatus[]{app3Log3Status});
when(mockFs.listStatus(bucketDir.path)).thenReturn(new FileStatus[]{
app1.fileStatus,app2.fileStatus, app3.fileStatus});
when(mockFs.listStatus(app1.path)).thenThrow(
new RuntimeException("Should be caught and logged"));
when(mockFs.listStatus(app2.path)).thenReturn(new FileStatus[]{});
when(mockFs.listStatus(app3.path)).thenReturn(new FileStatus[]{app3Log3.fileStatus});
final List<ApplicationId> finishedApplications =
Collections.unmodifiableList(Arrays.asList(appId1, appId3));
final List<ApplicationId> finishedApplications = Collections.unmodifiableList(
Arrays.asList(appId1, appId3));
ApplicationClientProtocol rmClient =
createMockRMClient(finishedApplications, null);
ApplicationClientProtocol rmClient = createMockRMClient(finishedApplications, null);
AggregatedLogDeletionService.LogDeletionTask deletionTask =
new AggregatedLogDeletionService.LogDeletionTask(conf,
RETENTION_SECS,
rmClient);
new AggregatedLogDeletionService.LogDeletionTask(conf, TEN_DAYS_IN_SECONDS, rmClient);
deletionTask.run();
verify(mockFs).delete(app3Dir, true);
verify(mockFs).delete(app3.path, true);
}
static class MockFileSystem extends FilterFileSystem {
MockFileSystem() {
super(mock(FileSystem.class));
}
public void initialize(URI name, Configuration conf) throws IOException {}
}
private static ApplicationClientProtocol createMockRMClient(
List<ApplicationId> finishedApplicaitons,
List<ApplicationId> finishedApplications,
List<ApplicationId> runningApplications) throws Exception {
final ApplicationClientProtocol mockProtocol =
mock(ApplicationClientProtocol.class);
if (finishedApplicaitons != null && !finishedApplicaitons.isEmpty()) {
for (ApplicationId appId : finishedApplicaitons) {
GetApplicationReportRequest request =
GetApplicationReportRequest.newInstance(appId);
GetApplicationReportResponse response =
createApplicationReportWithFinishedApplication();
when(mockProtocol.getApplicationReport(request))
.thenReturn(response);
final ApplicationClientProtocol mockProtocol = mock(ApplicationClientProtocol.class);
if (finishedApplications != null && !finishedApplications.isEmpty()) {
for (ApplicationId appId : finishedApplications) {
GetApplicationReportRequest request = GetApplicationReportRequest.newInstance(appId);
GetApplicationReportResponse response = createApplicationReportWithFinishedApplication();
when(mockProtocol.getApplicationReport(request)).thenReturn(response);
}
}
if (runningApplications != null && !runningApplications.isEmpty()) {
for (ApplicationId appId : runningApplications) {
GetApplicationReportRequest request =
GetApplicationReportRequest.newInstance(appId);
GetApplicationReportResponse response =
createApplicationReportWithRunningApplication();
when(mockProtocol.getApplicationReport(request))
.thenReturn(response);
GetApplicationReportRequest request = GetApplicationReportRequest.newInstance(appId);
GetApplicationReportResponse response = createApplicationReportWithRunningApplication();
when(mockProtocol.getApplicationReport(request)).thenReturn(response);
}
}
return mockProtocol;
}
private static GetApplicationReportResponse
createApplicationReportWithRunningApplication() {
private static GetApplicationReportResponse createApplicationReportWithRunningApplication() {
ApplicationReport report = mock(ApplicationReport.class);
when(report.getYarnApplicationState()).thenReturn(
YarnApplicationState.RUNNING);
@ -561,14 +436,65 @@ private static ApplicationClientProtocol createMockRMClient(
return response;
}
private static GetApplicationReportResponse
createApplicationReportWithFinishedApplication() {
private static GetApplicationReportResponse createApplicationReportWithFinishedApplication() {
ApplicationReport report = mock(ApplicationReport.class);
when(report.getYarnApplicationState()).thenReturn(
YarnApplicationState.FINISHED);
GetApplicationReportResponse response =
mock(GetApplicationReportResponse.class);
when(report.getYarnApplicationState()).thenReturn(YarnApplicationState.FINISHED);
GetApplicationReportResponse response = mock(GetApplicationReportResponse.class);
when(response.getApplicationReport()).thenReturn(report);
return response;
}
private static class PathWithFileStatus {
private final Path path;
private FileStatus fileStatus;
PathWithFileStatus(Path path, FileStatus fileStatus) {
this.path = path;
this.fileStatus = fileStatus;
}
public void changeModificationTime(long modTime) {
fileStatus = new FileStatus(fileStatus.getLen(), fileStatus.isDirectory(),
fileStatus.getReplication(),
fileStatus.getBlockSize(), modTime, fileStatus.getPath());
}
}
private static class AggregatedLogDeletionServiceForTest extends AggregatedLogDeletionService {
private final List<ApplicationId> finishedApplications;
private final List<ApplicationId> runningApplications;
private final Configuration conf;
AggregatedLogDeletionServiceForTest(List<ApplicationId> runningApplications,
List<ApplicationId> finishedApplications) {
this(runningApplications, finishedApplications, null);
}
AggregatedLogDeletionServiceForTest(List<ApplicationId> runningApplications,
List<ApplicationId> finishedApplications,
Configuration conf) {
this.runningApplications = runningApplications;
this.finishedApplications = finishedApplications;
this.conf = conf;
}
@Override
protected ApplicationClientProtocol createRMClient() throws IOException {
try {
return createMockRMClient(finishedApplications, runningApplications);
} catch (Exception e) {
throw new IOException(e);
}
}
@Override
protected Configuration createConf() {
return conf;
}
@Override
protected void stopRMClient() {
// DO NOTHING
}
}
}