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Add metrics for back TTL jobs #1058

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Add metrics for back TTL jobs #1058

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24 changes: 15 additions & 9 deletions priam/src/main/java/com/netflix/priam/backupv2/BackupTTLTask.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
import com.netflix.priam.config.IConfiguration;
import com.netflix.priam.health.InstanceState;
import com.netflix.priam.identity.token.TokenRetriever;
import com.netflix.priam.merics.BackupMetrics;
import com.netflix.priam.scheduler.SimpleTimer;
import com.netflix.priam.scheduler.Task;
import com.netflix.priam.scheduler.TaskTimer;
Expand Down Expand Up @@ -56,18 +57,19 @@
@Singleton
public class BackupTTLTask extends Task {
private static final Logger logger = LoggerFactory.getLogger(BackupTTLTask.class);
private IBackupRestoreConfig backupRestoreConfig;
private IMetaProxy metaProxy;
private IBackupFileSystem fileSystem;
private Provider<AbstractBackupPath> abstractBackupPathProvider;
private InstanceState instanceState;
private final IBackupRestoreConfig backupRestoreConfig;
private final IMetaProxy metaProxy;
private final IBackupFileSystem fileSystem;
private final Provider<AbstractBackupPath> abstractBackupPathProvider;
private final InstanceState instanceState;
public static final String JOBNAME = "BackupTTLService";
private Map<String, Boolean> filesInMeta = new HashMap<>();
private List<Path> filesToDelete = new ArrayList<>();
private final Map<String, Boolean> filesInMeta = new HashMap<>();
private final List<Path> filesToDelete = new ArrayList<>();
private static final Lock lock = new ReentrantLock();
private final int BATCH_SIZE = 1000;
private static final int BATCH_SIZE = 1000;
private final Instant start_of_feature = DateUtil.parseInstant("201801010000");
private final int maxWaitMillis;
private final BackupMetrics backupMetrics;

@Inject
public BackupTTLTask(
Expand All @@ -77,7 +79,8 @@ public BackupTTLTask(
IFileSystemContext backupFileSystemCtx,
Provider<AbstractBackupPath> abstractBackupPathProvider,
InstanceState instanceState,
TokenRetriever tokenRetriever)
TokenRetriever tokenRetriever,
BackupMetrics backupMetrics)
throws Exception {
super(configuration);
this.backupRestoreConfig = backupRestoreConfig;
Expand All @@ -89,6 +92,7 @@ public BackupTTLTask(
1_000
* backupRestoreConfig.getBackupTTLMonitorPeriodInSec()
/ tokenRetriever.getRingPosition().getDenominator();
this.backupMetrics = backupMetrics;
}

@Override
Expand Down Expand Up @@ -221,6 +225,8 @@ private void deleteFile(AbstractBackupPath path, boolean forceClear)

if (forceClear || filesToDelete.size() >= BATCH_SIZE) {
fileSystem.deleteRemoteFiles(filesToDelete);
backupMetrics.incrementBackupTtlFiles(filesToDelete.size());
logger.info("Deleted(TTL-ed) {} META backup files", filesToDelete.size());
filesToDelete.clear();
}
}
Expand Down
8 changes: 7 additions & 1 deletion priam/src/main/java/com/netflix/priam/merics/BackupMetrics.java
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,8 @@ public class BackupMetrics {
snsNotificationSuccess,
snsNotificationFailure,
forgottenFiles,
backupVerificationFailure;
backupVerificationFailure,
backupTTLFiles;
public static final String uploadQueueSize = Metrics.METRIC_PREFIX + "upload.queue.size";
public static final String downloadQueueSize = Metrics.METRIC_PREFIX + "download.queue.size";

Expand All @@ -56,6 +57,7 @@ public BackupMetrics(Registry registry) {
forgottenFiles = registry.counter(Metrics.METRIC_PREFIX + "forgotten.files");
backupVerificationFailure =
registry.counter(Metrics.METRIC_PREFIX + "backup.verification.failure");
backupTTLFiles = registry.counter(Metrics.METRIC_PREFIX + "backup.ttl.files");
}

public DistributionSummary getUploadRate() {
Expand Down Expand Up @@ -130,6 +132,10 @@ public void incrementValidDownloads() {
this.validDownloads.increment();
}

public void incrementBackupTtlFiles(int amount) {
this.backupTTLFiles.increment(amount);
}

public Registry getRegistry() {
return registry;
}
Expand Down