Examples with LogPathIdentifier io.cdap.cdap.logging.appender.system.LogPathIdentifier used on opensource projects

Example 1 with LogPathIdentifier

use of io.cdap.cdap.logging.appender.system.LogPathIdentifier in project cdap by caskdata.

the class FileMetadataTest method testFileMetadataReadWriteAcrossFormats.

@Test
public void testFileMetadataReadWriteAcrossFormats() throws Exception {
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(transactionRunner);
    LogPathIdentifier logPathIdentifier = new LogPathIdentifier(NamespaceId.DEFAULT.getNamespace(), "testApp", "testFlow");
    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    Location location = locationFactory.create(TMP_FOLDER.newFolder().getPath()).append("/logs");
    long currentTime = System.currentTimeMillis();
    long eventTime = currentTime + 20;
    long newCurrentTime = currentTime + 100;
    // 10 files in new format
    for (int i = 1; i <= 10; i++) {
        fileMetaDataWriter.writeMetaData(logPathIdentifier, eventTime + i, newCurrentTime + i, location.append("testFileNew" + Integer.toString(i)));
    }
    // reader test
    FileMetaDataReader fileMetadataReader = injector.getInstance(FileMetaDataReader.class);
    // scan only in new files time range
    List<LogLocation> locations = fileMetadataReader.listFiles(logPathIdentifier, eventTime + 2, eventTime + 6);
    // should include files from currentTime (1..6)
    Assert.assertEquals(6, locations.size());
    for (LogLocation logLocation : locations) {
        Assert.assertEquals(LogLocation.VERSION_1, logLocation.getFrameworkVersion());
    }
    // scan time range across formats
    locations = fileMetadataReader.listFiles(logPathIdentifier, currentTime + 2, eventTime + 6);
    // should include files from new range (1..6)
    Assert.assertEquals(6, locations.size());
    for (int i = 0; i < locations.size(); i++) {
        Assert.assertEquals(LogLocation.VERSION_1, locations.get(i).getFrameworkVersion());
        Assert.assertEquals(location.append("testFileNew" + Integer.toString(i + 1)), locations.get(i).getLocation());
    }
}

Example 2 with LogPathIdentifier

use of io.cdap.cdap.logging.appender.system.LogPathIdentifier in project cdap by caskdata.

the class LogCleanerTest method testLogCleanup.

@Test
public void testLogCleanup() throws Exception {
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    FileMetadataCleaner fileMetadataCleaner = new FileMetadataCleaner(transactionRunner);
    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    long currentTime = System.currentTimeMillis();
    LogPathIdentifier logPathIdentifier = new LogPathIdentifier("testNs", "testApp", "testEntity");
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(transactionRunner);
    long startTime = currentTime - 5000;
    Location dirLocation = locationFactory.create("logs");
    dirLocation.mkdirs();
    // create 20 files, add them in past time range
    for (int i = 0; i < 20; i++) {
        Location location = dirLocation.append("test" + i);
        location.createNew();
        fileMetaDataWriter.writeMetaData(logPathIdentifier, startTime + i, startTime + i, location);
    }
    Assert.assertEquals(20, dirLocation.list().size());
    LogCleaner logCleaner = new LogCleaner(fileMetadataCleaner, locationFactory, 100, 60);
    logCleaner.run();
    FileMetaDataReader fileMetaDataReader = injector.getInstance(FileMetaDataReader.class);
    // all meta data should be deleted
    Assert.assertEquals(0, fileMetaDataReader.listFiles(logPathIdentifier, 0, System.currentTimeMillis()).size());
// we are not asserting file existence as the delete could fail and we don't guarantee file deletion.
}

Example 3 with LogPathIdentifier

use of io.cdap.cdap.logging.appender.system.LogPathIdentifier in project cdap by caskdata.

the class FileMetadataCleanerTest method testWithBatchSizeLargerThanNumOfFiles.

@Test
public void testWithBatchSizeLargerThanNumOfFiles() throws Exception {
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(transactionRunner);
    FileMetaDataReader fileMetadataReader = injector.getInstance(FileMetaDataReader.class);
    FileMetadataCleaner fileMetadataCleaner = new FileMetadataCleaner(transactionRunner);
    try {
        LogPathIdentifier identifier = new LogPathIdentifier(NamespaceId.DEFAULT.getNamespace(), "testApp", String.format("testFlow%s", 0));
        LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
        Location location = locationFactory.create(TMP_FOLDER.newFolder().getPath()).append("/logs");
        long currentTime = System.currentTimeMillis();
        long newCurrentTime = currentTime + 100;
        for (int j = 0; j < 10; j++) {
            fileMetaDataWriter.writeMetaData(identifier, newCurrentTime + j, newCurrentTime + j, location.append("testFileNew" + Integer.toString(j)));
        }
        List<LogLocation> locations;
        locations = fileMetadataReader.listFiles(identifier, newCurrentTime, newCurrentTime + 10);
        // should include files from currentTime (0..9)
        Assert.assertEquals(10, locations.size());
        long tillTime = newCurrentTime + 4;
        List<FileMetadataCleaner.DeletedEntry> deleteEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 1000);
        Assert.assertEquals(5, deleteEntries.size());
    } finally {
        // cleanup meta
        deleteAllMetaEntries(transactionRunner);
    }
}

Example 4 with LogPathIdentifier

use of io.cdap.cdap.logging.appender.system.LogPathIdentifier in project cdap by caskdata.

the class FileMetadataCleanerTest method testFileMetadataWithCommonContextPrefix.

@Test
public void testFileMetadataWithCommonContextPrefix() throws Exception {
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(transactionRunner);
    FileMetaDataReader fileMetadataReader = injector.getInstance(FileMetaDataReader.class);
    FileMetadataCleaner fileMetadataCleaner = new FileMetadataCleaner(transactionRunner);
    try {
        List<LogPathIdentifier> logPathIdentifiers = new ArrayList<>();
        // this should be able to scan and delete common prefix programs like testFlow1, testFlow10 during clenaup.
        for (int i = 1; i <= 20; i++) {
            logPathIdentifiers.add(new LogPathIdentifier(NamespaceId.DEFAULT.getNamespace(), "testApp", String.format("testFlow%s", i)));
        }
        LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
        Location location = locationFactory.create(TMP_FOLDER.newFolder().getPath()).append("/logs");
        long currentTime = System.currentTimeMillis();
        long newCurrentTime = currentTime + 100;
        for (int i = 1; i <= 20; i++) {
            LogPathIdentifier identifier = logPathIdentifiers.get(i - 1);
            for (int j = 0; j < 10; j++) {
                fileMetaDataWriter.writeMetaData(identifier, newCurrentTime + j, newCurrentTime + j, location.append("testFileNew" + Integer.toString(j)));
            }
        }
        List<LogLocation> locations;
        for (int i = 1; i <= 20; i++) {
            locations = fileMetadataReader.listFiles(logPathIdentifiers.get(i - 1), newCurrentTime, newCurrentTime + 10);
            // should include files from currentTime (0..9)
            Assert.assertEquals(10, locations.size());
        }
        long tillTime = newCurrentTime + 4;
        List<FileMetadataCleaner.DeletedEntry> deleteEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 100);
        // 20 context, 5 entries each
        Assert.assertEquals(100, deleteEntries.size());
        for (int i = 1; i <= 20; i++) {
            locations = fileMetadataReader.listFiles(logPathIdentifiers.get(i - 1), newCurrentTime, newCurrentTime + 10);
            // should include files from time (5..9)
            Assert.assertEquals(5, locations.size());
            int startIndex = 5;
            for (LogLocation logLocation : locations) {
                Assert.assertEquals(String.format("testFileNew%s", startIndex), logLocation.getLocation().getName());
                startIndex++;
            }
        }
    } finally {
        // cleanup meta
        deleteAllMetaEntries(transactionRunner);
    }
}

Example 5 with LogPathIdentifier

use of io.cdap.cdap.logging.appender.system.LogPathIdentifier in project cdap by caskdata.

the class FileMetadataCleanerTest method testScanAndDeleteNewMetadata.

@Test
@Ignore
public // TODO CDAP-14953 ignoring this test until this jira fixed
void testScanAndDeleteNewMetadata() throws Exception {
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    FileMetaDataWriter fileMetaDataWriter = new FileMetaDataWriter(transactionRunner);
    FileMetadataCleaner fileMetadataCleaner = new FileMetadataCleaner(transactionRunner);
    try {
        long currentTime = System.currentTimeMillis();
        long eventTimestamp = currentTime - 100;
        LogPathIdentifier logPathIdentifier = new LogPathIdentifier("testNs2", "testApp", "testFlow");
        LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
        List<String> expected = new ArrayList<>();
        for (int i = 0; i < 100; i++) {
            Location location = locationFactory.create("testFlowFile" + i);
            // values : event time is 100ms behind current timestamp
            fileMetaDataWriter.writeMetaData(logPathIdentifier, eventTimestamp + i, currentTime + i, location);
            expected.add(location.toURI().getPath());
        }
        long tillTime = currentTime + 50;
        List<FileMetadataCleaner.DeletedEntry> deletedEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 100);
        // we should have deleted 51 rows, till time is inclusive
        Assert.assertEquals(51, deletedEntries.size());
        int count = 0;
        for (FileMetadataCleaner.DeletedEntry deletedEntry : deletedEntries) {
            Assert.assertEquals(expected.get(count), deletedEntry.getPath());
            count += 1;
        }
        // now add 10 entries for spark
        logPathIdentifier = new LogPathIdentifier("testNs2", "testApp", "testSpark");
        expected = new ArrayList<>();
        for (int i = 0; i < 10; i++) {
            Location location = locationFactory.create("testSparkFile" + i);
            // values : event time is 100ms behind current timestamp
            fileMetaDataWriter.writeMetaData(logPathIdentifier, eventTimestamp + i, currentTime + i, location);
            expected.add(location.toURI().getPath());
        }
        // lets keep the same till time - this should only delete the spark entries now
        deletedEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 100);
        // we should have deleted 51 rows, till time is inclusive
        Assert.assertEquals(10, deletedEntries.size());
        count = 0;
        for (FileMetadataCleaner.DeletedEntry deletedEntry : deletedEntries) {
            Assert.assertEquals(expected.get(count), deletedEntry.getPath());
            count += 1;
        }
        // now add 10 entries in mr context in time range 60-70
        logPathIdentifier = new LogPathIdentifier("testNs2", "testApp", "testMr");
        expected = new ArrayList<>();
        // flow should come up at the beginning in the expected list
        for (int i = 51; i <= 70; i++) {
            expected.add(locationFactory.create("testFlowFile" + i).toURI().getPath());
        }
        for (int i = 0; i < 10; i++) {
            Location location = locationFactory.create("testMrFile" + i);
            // values : event time is 100ms behind current timestamp
            fileMetaDataWriter.writeMetaData(logPathIdentifier, eventTimestamp + i, currentTime + i, location);
            expected.add(location.toURI().getPath());
        }
        List<String> nextExpected = new ArrayList<>();
        logPathIdentifier = new LogPathIdentifier("testNs2", "testApp", "testCustomAction");
        for (int i = 90; i < 100; i++) {
            Location location = locationFactory.create("testActionFile" + i);
            // values : event time is 100ms behind current timestamp
            fileMetaDataWriter.writeMetaData(logPathIdentifier, eventTimestamp + i, currentTime + i, location);
            nextExpected.add(location.toURI().getPath());
        }
        tillTime = currentTime + 70;
        // lets delete till 70.
        deletedEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 100);
        // we should have deleted 51-70 files of flow and 0-9 files of spark files in that order and 0 files of action.
        Assert.assertEquals(30, deletedEntries.size());
        count = 0;
        for (FileMetadataCleaner.DeletedEntry deletedEntry : deletedEntries) {
            Assert.assertEquals(expected.get(count), deletedEntry.getPath());
            count += 1;
        }
        // now delete till currentTime + 100, this should delete all remaining entries.
        // custom action should come first and then flow entries
        tillTime = currentTime + 100;
        // lets delete till 100.
        deletedEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 100);
        // we should have deleted 90-99 of custom action(10) 71-99 (29) files of flow.
        for (int i = 71; i < 100; i++) {
            nextExpected.add(locationFactory.create("testFlowFile" + i).toURI().getPath());
        }
        Assert.assertEquals(39, deletedEntries.size());
        count = 0;
        for (FileMetadataCleaner.DeletedEntry deletedEntry : deletedEntries) {
            Assert.assertEquals(nextExpected.get(count), deletedEntry.getPath());
            count += 1;
        }
        // now lets do a delete with till time  = currentTime + 1000, this should return empty result
        tillTime = currentTime + 1000;
        deletedEntries = fileMetadataCleaner.scanAndGetFilesToDelete(tillTime, 100);
        Assert.assertEquals(0, deletedEntries.size());
    } finally {
        // cleanup meta
        deleteAllMetaEntries(transactionRunner);
    }
}