X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FAbstractReplicatedLogImplTest.java;h=8fdb7ea226e835186df84d7b71cb4125f2b3a759;hp=913665861d6f694dbb01c51d96978c05d6e9c5ea;hb=78527e81f8cc82140af5cb2649863a597f380291;hpb=574102cee2e4d0f98042dcd6ca49e6574313160c

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java
index 913665861d..8fdb7ea226 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/AbstractReplicatedLogImplTest.java
@@ -7,21 +7,21 @@
  */
 package org.opendaylight.controller.cluster.raft;
 
-import junit.framework.Assert;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
-import static org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
-import static org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockReplicatedLogEntry;
+import akka.japi.Procedure;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
+import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockReplicatedLogEntry;
+
 /**
 *
 */
@@ -65,7 +65,7 @@ public class AbstractReplicatedLogImplTest {
         // now create a snapshot of 3 entries, with 1 unapplied entry left in the log
         // It removes the entries which have made it to snapshot
         // and updates the snapshot index and term
-        Map state = takeSnapshot(3);
+        Map<Long, String> state = takeSnapshot(3);
 
         // check the values after the snapshot.
         // each index value passed in the test is the logical index (log entry index)
@@ -130,9 +130,66 @@ public class AbstractReplicatedLogImplTest {
 
     }
 
+    @Test
+    public void testSnapshotPreCommit() {
+        //add 4 more entries
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 4, new MockPayload("E")));
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 5, new MockPayload("F")));
+        replicatedLogImpl.append(new MockReplicatedLogEntry(3, 6, new MockPayload("G")));
+        replicatedLogImpl.append(new MockReplicatedLogEntry(3, 7, new MockPayload("H")));
+
+        //sending negative values should not cause any changes
+        replicatedLogImpl.snapshotPreCommit(-1, -1);
+        assertEquals(8, replicatedLogImpl.size());
+        assertEquals(-1, replicatedLogImpl.getSnapshotIndex());
+
+        replicatedLogImpl.snapshotPreCommit(4, 3);
+        assertEquals(3, replicatedLogImpl.size());
+        assertEquals(4, replicatedLogImpl.getSnapshotIndex());
+
+        replicatedLogImpl.snapshotPreCommit(6, 3);
+        assertEquals(1, replicatedLogImpl.size());
+        assertEquals(6, replicatedLogImpl.getSnapshotIndex());
+
+        replicatedLogImpl.snapshotPreCommit(7, 3);
+        assertEquals(0, replicatedLogImpl.size());
+        assertEquals(7, replicatedLogImpl.getSnapshotIndex());
+
+        //running it again on an empty list should not throw exception
+        replicatedLogImpl.snapshotPreCommit(7, 3);
+        assertEquals(0, replicatedLogImpl.size());
+        assertEquals(7, replicatedLogImpl.getSnapshotIndex());
+
+    }
+
+    @Test
+    public void testIsPresent() {
+        assertTrue(replicatedLogImpl.isPresent(0));
+        assertTrue(replicatedLogImpl.isPresent(1));
+        assertTrue(replicatedLogImpl.isPresent(2));
+        assertTrue(replicatedLogImpl.isPresent(3));
+
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 4, new MockPayload("D")));
+        replicatedLogImpl.snapshotPreCommit(3, 2); //snapshot on 3
+        replicatedLogImpl.snapshotCommit();
+
+        assertFalse(replicatedLogImpl.isPresent(0));
+        assertFalse(replicatedLogImpl.isPresent(1));
+        assertFalse(replicatedLogImpl.isPresent(2));
+        assertFalse(replicatedLogImpl.isPresent(3));
+        assertTrue(replicatedLogImpl.isPresent(4));
+
+        replicatedLogImpl.snapshotPreCommit(4, 2); //snapshot on 4
+        replicatedLogImpl.snapshotCommit();
+        assertFalse(replicatedLogImpl.isPresent(4));
+
+        replicatedLogImpl.append(new MockReplicatedLogEntry(2, 5, new MockPayload("D")));
+        assertTrue(replicatedLogImpl.isPresent(5));
+    }
+
     // create a snapshot for test
-    public Map takeSnapshot(int numEntries) {
-        Map map = new HashMap(numEntries);
+    public Map<Long, String> takeSnapshot(final int numEntries) {
+        Map<Long, String> map = new HashMap<>(numEntries);
         List<ReplicatedLogEntry> entries = replicatedLogImpl.getEntriesTill(numEntries);
         for (ReplicatedLogEntry entry : entries) {
             map.put(entry.getIndex(), entry.getData().toString());
@@ -149,23 +206,24 @@ public class AbstractReplicatedLogImplTest {
     }
     class MockAbstractReplicatedLogImpl extends AbstractReplicatedLogImpl {
         @Override
-        public void appendAndPersist(ReplicatedLogEntry replicatedLogEntry) {
+        public void appendAndPersist(final ReplicatedLogEntry replicatedLogEntry) {
         }
 
         @Override
-        public void removeFromAndPersist(long index) {
+        public void removeFromAndPersist(final long index) {
         }
 
-        public void setSnapshotIndex(long snapshotIndex) {
-            this.snapshotIndex = snapshotIndex;
+        @Override
+        public int dataSize() {
+            return -1;
         }
 
-        public void setSnapshotTerm(long snapshotTerm) {
-            this.snapshotTerm = snapshotTerm;
+        public List<ReplicatedLogEntry> getEntriesTill(final int index) {
+            return journal.subList(0, index);
         }
 
-        public List<ReplicatedLogEntry> getEntriesTill(int index) {
-            return journal.subList(0, index);
+        @Override
+        public void appendAndPersist(ReplicatedLogEntry replicatedLogEntry, Procedure<ReplicatedLogEntry> callback) {
         }
     }
 }