jhuan31 commented on a change in pull request #859: ZOOKEEPER-3323: Add
TxnSnapLog metrics
URL: https://github.com/apache/zookeeper/pull/859#discussion_r266963336
##########
File path:
zookeeper-server/src/test/java/org/apache/zookeeper/server/persistence/FileTxnSnapLogMetricsTest.java
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@@ -0,0 +1,52 @@
+package org.apache.zookeeper.server.persistence;
+
+import org.apache.zookeeper.*;
+import org.apache.zookeeper.server.ServerMetrics;
+import org.apache.zookeeper.server.SyncRequestProcessor;
+import org.apache.zookeeper.test.ClientBase;
+import org.apache.zookeeper.test.QuorumUtil;
+import org.junit.Assert;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Map;
+
+import static org.hamcrest.number.OrderingComparison.greaterThan;
+import static org.hamcrest.number.OrderingComparison.greaterThanOrEqualTo;
+
+public class FileTxnSnapLogMetricsTest extends ZKTestCase {
+
+ @Test
+ public void testFileTxnSnapLogMetrics() throws Exception {
+ SyncRequestProcessor.setSnapCount(100);
+
+ QuorumUtil util = new QuorumUtil(1);
+ util.startAll();
+
+ byte[] data = new byte[500];
+ // make sure a snapshot is taken and some txns are not in a snapshot
+ ZooKeeper zk = ClientBase.createZKClient(util.getConnString());
+ for (int i=0; i<150; i++){
+ zk.create("/path" + i, data, ZooDefs.Ids.OPEN_ACL_UNSAFE,
CreateMode.PERSISTENT);
+ }
+
+ Thread.sleep(500);
Review comment:
fixed
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