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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.java128
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 + ")";
- }
-
- }
-
}