Make methods static

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / test / java / org / opendaylight / controller / cluster / raft / utils / InMemoryJournal.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/InMemoryJournal.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/InMemoryJournal.java
index 0737d75a7f2d679ae240c996c87cbd882052da28..31894991e81224ad782fc2df3aca19b6eeb75c17 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/InMemoryJournal.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/InMemoryJournal.java
@@ -16,6 +16,7 @@ import akka.persistence.PersistentRepr;
 import akka.persistence.journal.japi.AsyncWriteJournal;
 import com.google.common.collect.Maps;
 import com.google.common.util.concurrent.Uninterruptibles;
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
@@ -25,6 +26,7 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import org.apache.commons.lang.SerializationUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import scala.concurrent.Future;
@@ -36,16 +38,30 @@ import scala.concurrent.Future;
  */
 public class InMemoryJournal extends AsyncWriteJournal {
 
+    private static class WriteMessagesComplete {
+        final CountDownLatch latch;
+        final Class<?> ofType;
+
+        public WriteMessagesComplete(int count, Class<?> ofType) {
+            this.latch = new CountDownLatch(count);
+            this.ofType = ofType;
+        }
+    }
+
     static final Logger LOG = LoggerFactory.getLogger(InMemoryJournal.class);
 
     private static final Map<String, Map<Long, Object>> journals = new ConcurrentHashMap<>();
 
     private static final Map<String, CountDownLatch> deleteMessagesCompleteLatches = new ConcurrentHashMap<>();
 
-    private static final Map<String, CountDownLatch> writeMessagesCompleteLatches = new ConcurrentHashMap<>();
+    private static final Map<String, WriteMessagesComplete> writeMessagesComplete = new ConcurrentHashMap<>();
 
     private static final Map<String, CountDownLatch> blockReadMessagesLatches = new ConcurrentHashMap<>();
 
+    private static Object deserialize(Object data) {
+        return data instanceof byte[] ? SerializationUtils.deserialize((byte[])data) : data;
+    }
+
     public static void addEntry(String persistenceId, long sequenceNr, Object data) {
         Map<Long, Object> journal = journals.get(persistenceId);
         if(journal == null) {
@@ -54,7 +70,8 @@ public class InMemoryJournal extends AsyncWriteJournal {
         }
 
         synchronized (journal) {
-            journal.put(sequenceNr, data);
+            journal.put(sequenceNr, data instanceof Serializable ?
+                    SerializationUtils.serialize((Serializable) data) : data);
         }
     }
 
@@ -72,8 +89,9 @@ public class InMemoryJournal extends AsyncWriteJournal {
         synchronized (journalMap) {
             List<T> journal = new ArrayList<>(journalMap.size());
             for(Object entry: journalMap.values()) {
-                if(type.isInstance(entry)) {
-                    journal.add((T) entry);
+                Object data = deserialize(entry);
+                if(type.isInstance(data)) {
+                    journal.add((T) data);
                 }
             }
 
@@ -107,7 +125,7 @@ public class InMemoryJournal extends AsyncWriteJournal {
     }
 
     public static void waitForWriteMessagesComplete(String persistenceId) {
-        if(!Uninterruptibles.awaitUninterruptibly(writeMessagesCompleteLatches.get(persistenceId), 5, TimeUnit.SECONDS)) {
+        if(!Uninterruptibles.awaitUninterruptibly(writeMessagesComplete.get(persistenceId).latch, 5, TimeUnit.SECONDS)) {
             throw new AssertionError("Journal write messages did not complete");
         }
     }
@@ -117,7 +135,11 @@ public class InMemoryJournal extends AsyncWriteJournal {
     }
 
     public static void addWriteMessagesCompleteLatch(String persistenceId, int count) {
-        writeMessagesCompleteLatches.put(persistenceId, new CountDownLatch(count));
+        writeMessagesComplete.put(persistenceId, new WriteMessagesComplete(count, null));
+    }
+
+    public static void addWriteMessagesCompleteLatch(String persistenceId, int count, Class<?> ofType) {
+        writeMessagesComplete.put(persistenceId, new WriteMessagesComplete(count, ofType));
     }
 
     public static void addBlockReadMessagesLatch(String persistenceId, CountDownLatch latch) {
@@ -125,8 +147,8 @@ public class InMemoryJournal extends AsyncWriteJournal {
     }
 
     @Override
-    public Future<Void> doAsyncReplayMessages(final String persistenceId, long fromSequenceNr,
-            long toSequenceNr, long max, final Procedure<PersistentRepr> replayCallback) {
+    public Future<Void> doAsyncReplayMessages(final String persistenceId, final long fromSequenceNr,
+            final long toSequenceNr, final long max, final Procedure<PersistentRepr> replayCallback) {
         return Futures.future(new Callable<Void>() {
             @Override
             public Void call() throws Exception {
@@ -136,16 +158,19 @@ public class InMemoryJournal extends AsyncWriteJournal {
                 }
 
                 Map<Long, Object> journal = journals.get(persistenceId);
-                if(journal == null) {
+                if (journal == null) {
                     return null;
                 }
 
                 synchronized (journal) {
+                    int count = 0;
                     for (Map.Entry<Long,Object> entry : journal.entrySet()) {
-                        PersistentRepr persistentMessage =
-                                new PersistentImpl(entry.getValue(), entry.getKey(), persistenceId,
-                                        false, null, null);
-                        replayCallback.apply(persistentMessage);
+                        if (++count <= max && entry.getKey() >= fromSequenceNr && entry.getKey() <= toSequenceNr) {
+                            PersistentRepr persistentMessage =
+                                    new PersistentImpl(deserialize(entry.getValue()), entry.getKey(), persistenceId,
+                                            false, null, null);
+                            replayCallback.apply(persistentMessage);
+                        }
                     }
                 }
 
@@ -157,10 +182,9 @@ public class InMemoryJournal extends AsyncWriteJournal {
     @Override
     public Future<Long> doAsyncReadHighestSequenceNr(String persistenceId, long fromSequenceNr) {
         // Akka calls this during recovery.
-
         Map<Long, Object> journal = journals.get(persistenceId);
         if(journal == null) {
-            return Futures.successful(-1L);
+            return Futures.successful(fromSequenceNr);
         }
 
         synchronized (journal) {
@@ -181,21 +205,16 @@ public class InMemoryJournal extends AsyncWriteJournal {
             @Override
             public Void call() throws Exception {
                 for (PersistentRepr repr : messages) {
-                    Map<Long, Object> journal = journals.get(repr.persistenceId());
-                    if(journal == null) {
-                        journal = Maps.newLinkedHashMap();
-                        journals.put(repr.persistenceId(), journal);
-                    }
+                    LOG.trace("doAsyncWriteMessages: id: {}: seqNr: {}, payload: {}", repr.persistenceId(),
+                            repr.sequenceNr(), repr.payload());
 
-                    synchronized (journal) {
-                        LOG.trace("doAsyncWriteMessages: id: {}: seqNr: {}, payload: {}", repr.persistenceId(),
-                                repr.sequenceNr(), repr.payload());
-                        journal.put(repr.sequenceNr(), repr.payload());
-                    }
+                    addEntry(repr.persistenceId(), repr.sequenceNr(), repr.payload());
 
-                    CountDownLatch latch = writeMessagesCompleteLatches.get(repr.persistenceId());
-                    if(latch != null) {
-                        latch.countDown();
+                    WriteMessagesComplete complete = writeMessagesComplete.get(repr.persistenceId());
+                    if(complete != null) {
+                        if(complete.ofType == null || complete.ofType.equals(repr.payload().getClass())) {
+                            complete.latch.countDown();
+                        }
                     }
                 }
 
@@ -216,6 +235,7 @@ public class InMemoryJournal extends AsyncWriteJournal {
 
     @Override
     public Future<Void> doAsyncDeleteMessagesTo(String persistenceId, long toSequenceNr, boolean permanent) {
+        LOG.trace("doAsyncDeleteMessagesTo: {}", toSequenceNr);
         Map<Long, Object> journal = journals.get(persistenceId);
         if(journal != null) {
             synchronized (journal) {