| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.sentry.hdfs; |
| |
| import com.codahale.metrics.Counter; |
| import com.codahale.metrics.Histogram; |
| import com.codahale.metrics.MetricRegistry; |
| import com.codahale.metrics.Timer; |
| import org.apache.sentry.api.service.thrift.SentryMetrics; |
| |
| /** |
| * Util class to support metrics. |
| */ |
| final class SentryHdfsMetricsUtil { |
| // SentryMetrics |
| private static final SentryMetrics sentryMetrics = SentryMetrics.getInstance(); |
| |
| // Metrics for get_all_authz_updates_from in SentryHDFSServiceProcessor |
| // The time used for each get_all_authz_updates_from |
| static final Timer getAllAuthzUpdatesTimer = sentryMetrics.getTimer( |
| MetricRegistry.name(SentryHDFSServiceProcessor.class, |
| "get-all-authz-updates-from")); |
| // The size of perm updates for each get_all_authz_updates_from |
| static final Histogram getPermUpdateHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(SentryHDFSServiceProcessor.class, "perm-updates-size")); |
| // The size of path updates for each get_all_authz_updates_from |
| static final Histogram getPathUpdateHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(SentryHDFSServiceProcessor.class, "paths-updates-size")); |
| |
| // Metrics for handle_hms_notification in SentryHDFSServiceProcessor |
| // The time used for each handle_hms_notification |
| public static final Timer getHandleHmsNotificationTimer = sentryMetrics.getTimer( |
| MetricRegistry.name(SentryHDFSServiceProcessor.class, "handle-hms-notification")); |
| // The number of failed handle_hms_notification |
| public static final Counter getFailedHandleHmsNotificationCounter = |
| sentryMetrics.getCounter(MetricRegistry.name(SentryHDFSServiceProcessor.class, |
| "handle-hms-notification", "failed-num")); |
| // The number of handle_hms_notification with full image update |
| public static final Counter getHandleHmsHasFullImageCounter = sentryMetrics.getCounter( |
| MetricRegistry.name(SentryHDFSServiceProcessor.class, "handle-hms-notification", |
| "has-full-image-num")); |
| // The size of path changes for each handle_hms_notification |
| public static final Histogram getHandleHmsPathChangeHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(SentryHDFSServiceProcessor.class, "handle-hms-notification", |
| "path-changes-size")); |
| |
| // Metrics for retrievePermFullImage in PermImageRetriever |
| // The time used for each retrievePermFullImage |
| static final Timer getRetrievePermFullImageTimer = sentryMetrics.getTimer( |
| MetricRegistry.name(PermImageRetriever.class, "retrieve-perm-full-image")); |
| // The size of privilege changes for each retrievePermFullImage |
| static final Histogram getPrivilegeChangesHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(PermImageRetriever.class, "retrieve-perm-full-image", |
| "privilege-changes-size")); |
| // The size of role changes for each retrievePermFullImage call |
| static final Histogram getRoleChangesHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(PermImageRetriever.class, "retrieve-perm-full-image", |
| "role-changes-size")); |
| |
| // Metrics for retrievePathFullImage in PathImageRetriever |
| // The time used for each retrievePathFullImage |
| static final Timer getRetrievePathFullImageTimer = sentryMetrics.getTimer( |
| MetricRegistry.name(PathImageRetriever.class, "retrieve-path-full-image")); |
| |
| // The size of path changes for each retrievePathFullImage |
| static final Histogram getPathChangesHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(PathImageRetriever.class, "retrieve-path-full-image", |
| "path-changes-size")); |
| |
| // Timer for getting path changes deltas |
| static final Timer getDeltaPathChangesTimer = sentryMetrics.getTimer( |
| MetricRegistry.name(PathDeltaRetriever.class, "path", "delta", "time") |
| ); |
| |
| // Histogram for the number of path changes processed for deltas |
| static final Histogram getDeltaPathChangesHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(PathDeltaRetriever.class, "path", "delta", "size")); |
| |
| |
| // Timer for getting permission changes deltas |
| static final Timer getDeltaPermChangesTimer = sentryMetrics.getTimer( |
| MetricRegistry.name(PermDeltaRetriever.class, "perm", "delta", "time") |
| ); |
| |
| // Histogram for the number of permissions changes processed for deltas |
| static final Histogram getDeltaPermChangesHistogram = sentryMetrics.getHistogram( |
| MetricRegistry.name(PermDeltaRetriever.class, "perm", "delta", "size")); |
| |
| private SentryHdfsMetricsUtil() { |
| // Make constructor private to avoid instantiation |
| } |
| } |