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Posted to notifications@skywalking.apache.org by wu...@apache.org on 2020/07/02 14:05:23 UTC

[skywalking] branch master updated: Fix timebucket conversion issue (#5014)

This is an automated email from the ASF dual-hosted git repository.

wusheng pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/skywalking.git


The following commit(s) were added to refs/heads/master by this push:
     new d264f91  Fix timebucket conversion issue (#5014)
d264f91 is described below

commit d264f914d57ebef3be14c6885739c57c7106ad65
Author: Daming <zt...@foxmail.com>
AuthorDate: Thu Jul 2 22:05:03 2020 +0800

    Fix timebucket conversion issue (#5014)
---
 .../oap/server/core/analysis/TimeBucket.java       |  4 +-
 .../oap/server/core/analysis/TimeBucketTest.java   | 80 ++++++++++++++++++++++
 .../plugin/influxdb/query/AggregationQuery.java    |  4 +-
 .../plugin/influxdb/query/MetricsQuery.java        |  4 +-
 4 files changed, 87 insertions(+), 5 deletions(-)

diff --git a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/TimeBucket.java b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/TimeBucket.java
index 59ea7c4..3694546 100644
--- a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/TimeBucket.java
+++ b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/TimeBucket.java
@@ -104,6 +104,7 @@ public class TimeBucket {
     public static long getTimestamp(long timeBucket, DownSampling downsampling) {
         Calendar calendar = Calendar.getInstance();
         calendar.setTimeInMillis(0);
+
         switch (downsampling) {
             case Second:
                 calendar.set(Calendar.SECOND, (int) (timeBucket % 100));
@@ -117,11 +118,12 @@ public class TimeBucket {
             case Day:
                 calendar.set(Calendar.DAY_OF_MONTH, (int) (timeBucket % 100));
                 timeBucket /= 100;
+                calendar.set(Calendar.MONTH, (int) (timeBucket % 100) - 1);
+                calendar.set(Calendar.YEAR, (int) (timeBucket / 100));
                 break;
             default:
                 throw new UnexpectedException("Unknown downsampling value.");
         }
-
         return calendar.getTimeInMillis();
     }
 
diff --git a/oap-server/server-core/src/test/java/org/apache/skywalking/oap/server/core/analysis/TimeBucketTest.java b/oap-server/server-core/src/test/java/org/apache/skywalking/oap/server/core/analysis/TimeBucketTest.java
new file mode 100644
index 0000000..201d436
--- /dev/null
+++ b/oap-server/server-core/src/test/java/org/apache/skywalking/oap/server/core/analysis/TimeBucketTest.java
@@ -0,0 +1,80 @@
+/*
+ * 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.skywalking.oap.server.core.analysis;
+
+import java.util.concurrent.TimeUnit;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import static java.util.concurrent.TimeUnit.DAYS;
+import static java.util.concurrent.TimeUnit.HOURS;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static java.util.concurrent.TimeUnit.MINUTES;
+import static java.util.concurrent.TimeUnit.SECONDS;
+
+@RunWith(Parameterized.class)
+public class TimeBucketTest {
+    private static final long NOW = System.currentTimeMillis();
+
+    @Parameterized.Parameters
+    public static Object[][] parameters() {
+        return new Object[][] {
+            {
+                DownSampling.Second,
+                SECONDS,
+                MILLISECONDS.toSeconds(NOW)
+            },
+            {
+                DownSampling.Minute,
+                MINUTES,
+                MILLISECONDS.toMinutes(NOW)
+            },
+            {
+                DownSampling.Hour,
+                HOURS,
+                MILLISECONDS.toHours(NOW)
+            },
+            {
+                DownSampling.Day,
+                DAYS,
+                MILLISECONDS.toDays(NOW)
+            },
+            };
+    }
+
+    private DownSampling downSampling;
+    private TimeUnit unit;
+    private long time;
+
+    public TimeBucketTest(DownSampling downSampling, TimeUnit unit, long time) {
+        this.downSampling = downSampling;
+        this.unit = unit;
+        this.time = time;
+    }
+
+    @Test
+    public void testConversion() {
+        long timestamp = TimeBucket
+            .getTimestamp(TimeBucket.getTimeBucket(NOW, downSampling));
+        Assert.assertEquals(timestamp, unit.toMillis(time));
+    }
+
+}
diff --git a/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/AggregationQuery.java b/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/AggregationQuery.java
index cdd94f4..bce8bdc 100644
--- a/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/AggregationQuery.java
+++ b/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/AggregationQuery.java
@@ -79,8 +79,8 @@ public class AggregationQuery implements IAggregationQueryDAO {
             });
         }
         final SelectSubQueryImpl<SelectQueryImpl> subQuery = where
-            .and(gte(InfluxClient.TIME, InfluxClient.timeInterval(duration.getStartTimeBucket())))
-            .and(lte(InfluxClient.TIME, InfluxClient.timeInterval(duration.getEndTimeBucket())))
+            .and(gte(InfluxClient.TIME, duration.getStartTimestamp()))
+            .and(lte(InfluxClient.TIME, duration.getEndTimestamp()))
             .groupBy(InfluxConstants.TagName.ENTITY_ID);
 
         query.setSubQuery(subQuery);
diff --git a/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/MetricsQuery.java b/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/MetricsQuery.java
index b45749d..dc8842a 100644
--- a/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/MetricsQuery.java
+++ b/oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/MetricsQuery.java
@@ -82,8 +82,8 @@ public class MetricsQuery implements IMetricsQueryDAO {
         }
 
         queryWhereQuery
-            .and(gte(InfluxClient.TIME, InfluxClient.timeInterval(duration.getStartTimeBucket())))
-            .and(lte(InfluxClient.TIME, InfluxClient.timeInterval(duration.getEndTimeBucket())))
+            .and(gte(InfluxClient.TIME, duration.getStartTimestamp()))
+            .and(lte(InfluxClient.TIME, duration.getEndTimestamp()))
             .groupBy(InfluxConstants.TagName.ENTITY_ID);
 
         List<QueryResult.Series> seriesList = client.queryForSeries(queryWhereQuery);