diff options
Diffstat (limited to 'vespa-http-client/src/test/java/com/yahoo/vespa/http/client/core/operationProcessor/IncompleteResultsThrottlerTest.java')
-rw-r--r-- | vespa-http-client/src/test/java/com/yahoo/vespa/http/client/core/operationProcessor/IncompleteResultsThrottlerTest.java | 128 |
1 files changed, 53 insertions, 75 deletions
diff --git a/vespa-http-client/src/test/java/com/yahoo/vespa/http/client/core/operationProcessor/IncompleteResultsThrottlerTest.java b/vespa-http-client/src/test/java/com/yahoo/vespa/http/client/core/operationProcessor/IncompleteResultsThrottlerTest.java index 1267514b0d8..47aeb4d3b0f 100644 --- a/vespa-http-client/src/test/java/com/yahoo/vespa/http/client/core/operationProcessor/IncompleteResultsThrottlerTest.java +++ b/vespa-http-client/src/test/java/com/yahoo/vespa/http/client/core/operationProcessor/IncompleteResultsThrottlerTest.java @@ -1,7 +1,9 @@ // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. package com.yahoo.vespa.http.client.core.operationProcessor; +import com.yahoo.collections.Tuple2; import com.yahoo.vespa.http.client.core.ThrottlePolicy; +import com.yahoo.vespa.http.client.core.operationProcessor.IncompleteResultsThrottler; import org.junit.Test; import java.util.ArrayList; @@ -33,6 +35,57 @@ public class IncompleteResultsThrottlerTest { } /** + * A mock 'gateway' this is slower with more requests in-flight. It starts to become really much slower at + * 'breakPoint' number of parallel requests. + */ + class MockServer { + final LinkedList<Tuple2<Long, IncompleteResultsThrottler> > messageDoneByTime = new LinkedList<>(); + final int breakPoint; + final Random random = new Random(); + long time = 0; + + MockServer(int breakPoint) { + this.breakPoint = breakPoint; + } + + /** + * Figures out when next processed data will be ready. + * @return time in ms for next request to be finished. + */ + long nextRequestFinished() { + if (messageDoneByTime.isEmpty()) { + return Integer.MAX_VALUE; + } + return messageDoneByTime.peek().first; + } + + /** + * Advance simulation time and call finished on any requests. + * @param time to move to + */ + void moveTime(long time) { + this.time = time; + while (!messageDoneByTime.isEmpty() && messageDoneByTime.peek().first <= time) { + messageDoneByTime.pop().second.resultReady(true); + } + } + + /** + * New request. + * @param blocker do callback on blocker when request is done. + */ + void newRequest(IncompleteResultsThrottler blocker) { + long nextTime = (long)(20 + 0.1 * messageDoneByTime.size()); + + if (messageDoneByTime.size() > breakPoint) { + nextTime += (long) (40 + (random.nextDouble()) * 0.01 * messageDoneByTime.size()* messageDoneByTime.size()); + } + nextTime += time + random.nextInt()%4; + messageDoneByTime.push(new Tuple2<>(nextTime, blocker)); + } + } + + /** * Simulate running requests. * @param clientCount number of parallel clients. * @param breakPoint how many requests the server should handle in parallel before it gets slower. @@ -214,79 +267,4 @@ public class IncompleteResultsThrottlerTest { int distance = Math.abs(sweetSpot - size); return 1 + 20 * distance; } - - /** - * A mock 'gateway' this is slower with more requests in-flight. It starts to become really much slower at - * 'breakPoint' number of parallel requests. - */ - class MockServer { - final LinkedList<Tuple2<Long, IncompleteResultsThrottler> > messageDoneByTime = new LinkedList<>(); - final int breakPoint; - final Random random = new Random(); - long time = 0; - - MockServer(int breakPoint) { - this.breakPoint = breakPoint; - } - - /** - * Figures out when next processed data will be ready. - * @return time in ms for next request to be finished. - */ - long nextRequestFinished() { - if (messageDoneByTime.isEmpty()) { - return Integer.MAX_VALUE; - } - return messageDoneByTime.peek().first; - } - - /** - * Advance simulation time and call finished on any requests. - * @param time to move to - */ - void moveTime(long time) { - this.time = time; - while (!messageDoneByTime.isEmpty() && messageDoneByTime.peek().first <= time) { - messageDoneByTime.pop().second.resultReady(true); - } - } - - /** - * New request. - * @param blocker do callback on blocker when request is done. - */ - void newRequest(IncompleteResultsThrottler blocker) { - long nextTime = (long)(20 + 0.1 * messageDoneByTime.size()); - - if (messageDoneByTime.size() > breakPoint) { - nextTime += (long) (40 + (random.nextDouble()) * 0.01 * messageDoneByTime.size()* messageDoneByTime.size()); - } - nextTime += time + random.nextInt()%4; - messageDoneByTime.push(new Tuple2<>(nextTime, blocker)); - } - } - - private static class Tuple2<T1, T2> { - - public final T1 first; - public final T2 second; - - public Tuple2(final T1 first, final T2 second) { - this.first = first; - this.second = second; - } - - @Override - public int hashCode() { throw new UnsupportedOperationException(); } - - @Override - public boolean equals(final Object obj) { throw new UnsupportedOperationException(); } - - @Override - public String toString() { - return "Tuple2(" + first + ", " + second + ")"; - } - - } - } |