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Posted to commits@cassandra.apache.org by jb...@apache.org on 2013/08/01 02:22:45 UTC
[1/3] git commit: r/m PBS test since it keeps heisenfailing (PBS is
already gone for 2.0; see #5455)
Updated Branches:
refs/heads/cassandra-1.2 a7202effa -> 5c2895881
refs/heads/trunk ec4b1fe61 -> 05d27ea27
r/m PBS test since it keeps heisenfailing (PBS is already gone for 2.0; see #5455)
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/5c289588
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/5c289588
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/5c289588
Branch: refs/heads/cassandra-1.2
Commit: 5c2895881b8f4ff080f1f7236f5d759f0323ea91
Parents: a7202ef
Author: Jonathan Ellis <jb...@apache.org>
Authored: Wed Jul 31 19:22:29 2013 -0500
Committer: Jonathan Ellis <jb...@apache.org>
Committed: Wed Jul 31 19:22:29 2013 -0500
----------------------------------------------------------------------
.../cassandra/service/PBSPredictorTest.java | 114 -------------------
1 file changed, 114 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/5c289588/test/unit/org/apache/cassandra/service/PBSPredictorTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/service/PBSPredictorTest.java b/test/unit/org/apache/cassandra/service/PBSPredictorTest.java
deleted file mode 100644
index 92e863d..0000000
--- a/test/unit/org/apache/cassandra/service/PBSPredictorTest.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * 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.cassandra.service;
-
-import org.junit.Test;
-import static org.junit.Assert.*;
-
-public class PBSPredictorTest
-{
- private static PBSPredictor predictor = PBSPredictor.instance();
-
- private void createWriteResponse(long W, long A, String id)
- {
- predictor.startWriteOperation(id, 0);
- predictor.logWriteResponse(id, W, W+A);
- }
-
- private void createReadResponse(long R, long S, String id)
- {
- predictor.startReadOperation(id, 0);
- predictor.logReadResponse(id, R, R+S);
- }
-
- @Test
- public void testDoPrediction()
- {
- try {
- predictor.enableConsistencyPredictionLogging();
- predictor.init();
-
- /*
- Ensure accuracy given a set of basic latencies
- Predictions here match a prior Python implementation
- */
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(10, 0, String.format("W%d", i));
- createReadResponse(0, 0, String.format("R%d", i));
- }
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(0, 0, String.format("WS%d", i));
- }
-
- // 10ms after write
- PBSPredictionResult result = predictor.doPrediction(2,1,1,10.0f,1, 0.99f);
-
- assertEquals(1, result.getConsistencyProbability(), 0);
- assertEquals(2.5, result.getAverageWriteLatency(), .5);
-
- // 0ms after write
- result = predictor.doPrediction(2,1,1,0f,1, 0.99f);
-
- assertEquals(.75, result.getConsistencyProbability(), 0.05);
-
- // k=5 versions staleness
- result = predictor.doPrediction(2,1,1,5.0f,5, 0.99f);
- assertEquals(.98, result.getConsistencyProbability(), 0.05);
- assertEquals(2.5, result.getAverageWriteLatency(), .5);
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(20, 0, String.format("WL%d", i));
- }
-
- // 5ms after write
- result = predictor.doPrediction(2,1,1,5.0f,1, 0.99f);
-
- assertEquals(.67, result.getConsistencyProbability(), .05);
-
- // N = 5
- result = predictor.doPrediction(5,1,1,5.0f,1, 0.99f);
-
- assertEquals(.42, result.getConsistencyProbability(), .05);
- assertEquals(1.33, result.getAverageWriteLatency(), .5);
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(100, 100, String.format("WVL%d", i));
- createReadResponse(100, 100, String.format("RL%d", i));
- }
-
- result = predictor.doPrediction(2,1,1,0f,1, 0.99f);
-
- assertEquals(.860, result.getConsistencyProbability(), .05);
- assertEquals(26.5, result.getAverageWriteLatency(), 1);
- assertEquals(100.33, result.getAverageReadLatency(), 4);
-
- result = predictor.doPrediction(2,2,1,0f,1, 0.99f);
-
- assertEquals(1, result.getConsistencyProbability(), 0);
- } catch (Exception e) {
- fail(e.getMessage());
- }
- }
-}
[3/3] git commit: Merge branch 'cassandra-1.2' into trunk
Posted by jb...@apache.org.
Merge branch 'cassandra-1.2' into trunk
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/05d27ea2
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/05d27ea2
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/05d27ea2
Branch: refs/heads/trunk
Commit: 05d27ea27e2f8f2e76b5ff104d30871b8264261d
Parents: ec4b1fe 5c28958
Author: Jonathan Ellis <jb...@apache.org>
Authored: Wed Jul 31 19:22:41 2013 -0500
Committer: Jonathan Ellis <jb...@apache.org>
Committed: Wed Jul 31 19:22:41 2013 -0500
----------------------------------------------------------------------
----------------------------------------------------------------------
[2/3] git commit: r/m PBS test since it keeps heisenfailing (PBS is
already gone for 2.0; see #5455)
Posted by jb...@apache.org.
r/m PBS test since it keeps heisenfailing (PBS is already gone for 2.0; see #5455)
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/5c289588
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/5c289588
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/5c289588
Branch: refs/heads/trunk
Commit: 5c2895881b8f4ff080f1f7236f5d759f0323ea91
Parents: a7202ef
Author: Jonathan Ellis <jb...@apache.org>
Authored: Wed Jul 31 19:22:29 2013 -0500
Committer: Jonathan Ellis <jb...@apache.org>
Committed: Wed Jul 31 19:22:29 2013 -0500
----------------------------------------------------------------------
.../cassandra/service/PBSPredictorTest.java | 114 -------------------
1 file changed, 114 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/5c289588/test/unit/org/apache/cassandra/service/PBSPredictorTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/service/PBSPredictorTest.java b/test/unit/org/apache/cassandra/service/PBSPredictorTest.java
deleted file mode 100644
index 92e863d..0000000
--- a/test/unit/org/apache/cassandra/service/PBSPredictorTest.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * 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.cassandra.service;
-
-import org.junit.Test;
-import static org.junit.Assert.*;
-
-public class PBSPredictorTest
-{
- private static PBSPredictor predictor = PBSPredictor.instance();
-
- private void createWriteResponse(long W, long A, String id)
- {
- predictor.startWriteOperation(id, 0);
- predictor.logWriteResponse(id, W, W+A);
- }
-
- private void createReadResponse(long R, long S, String id)
- {
- predictor.startReadOperation(id, 0);
- predictor.logReadResponse(id, R, R+S);
- }
-
- @Test
- public void testDoPrediction()
- {
- try {
- predictor.enableConsistencyPredictionLogging();
- predictor.init();
-
- /*
- Ensure accuracy given a set of basic latencies
- Predictions here match a prior Python implementation
- */
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(10, 0, String.format("W%d", i));
- createReadResponse(0, 0, String.format("R%d", i));
- }
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(0, 0, String.format("WS%d", i));
- }
-
- // 10ms after write
- PBSPredictionResult result = predictor.doPrediction(2,1,1,10.0f,1, 0.99f);
-
- assertEquals(1, result.getConsistencyProbability(), 0);
- assertEquals(2.5, result.getAverageWriteLatency(), .5);
-
- // 0ms after write
- result = predictor.doPrediction(2,1,1,0f,1, 0.99f);
-
- assertEquals(.75, result.getConsistencyProbability(), 0.05);
-
- // k=5 versions staleness
- result = predictor.doPrediction(2,1,1,5.0f,5, 0.99f);
- assertEquals(.98, result.getConsistencyProbability(), 0.05);
- assertEquals(2.5, result.getAverageWriteLatency(), .5);
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(20, 0, String.format("WL%d", i));
- }
-
- // 5ms after write
- result = predictor.doPrediction(2,1,1,5.0f,1, 0.99f);
-
- assertEquals(.67, result.getConsistencyProbability(), .05);
-
- // N = 5
- result = predictor.doPrediction(5,1,1,5.0f,1, 0.99f);
-
- assertEquals(.42, result.getConsistencyProbability(), .05);
- assertEquals(1.33, result.getAverageWriteLatency(), .5);
-
- for (int i = 0; i < 10; ++i)
- {
- createWriteResponse(100, 100, String.format("WVL%d", i));
- createReadResponse(100, 100, String.format("RL%d", i));
- }
-
- result = predictor.doPrediction(2,1,1,0f,1, 0.99f);
-
- assertEquals(.860, result.getConsistencyProbability(), .05);
- assertEquals(26.5, result.getAverageWriteLatency(), 1);
- assertEquals(100.33, result.getAverageReadLatency(), 4);
-
- result = predictor.doPrediction(2,2,1,0f,1, 0.99f);
-
- assertEquals(1, result.getConsistencyProbability(), 0);
- } catch (Exception e) {
- fail(e.getMessage());
- }
- }
-}