Refactor InMemoryJournal and InMemorySnapshot to sal-akka-raft

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/InMemoryJournal.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/InMemoryJournal.java
deleted file mode 100644 (file)
index f340d1c..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/InMemoryJournal.java
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright (c) 2014 Brocade Communications Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.cluster.datastore.utils;
-
-import static org.junit.Assert.assertEquals;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-import com.google.common.collect.Maps;
-import com.google.common.util.concurrent.Uninterruptibles;
-import scala.concurrent.Future;
-import akka.dispatch.Futures;
-import akka.japi.Procedure;
-import akka.persistence.PersistentConfirmation;
-import akka.persistence.PersistentId;
-import akka.persistence.PersistentImpl;
-import akka.persistence.PersistentRepr;
-import akka.persistence.journal.japi.AsyncWriteJournal;
-
-public class InMemoryJournal extends AsyncWriteJournal {
-
-    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> blockReadMessagesLatches = new ConcurrentHashMap<>();
-
-    public static void addEntry(String persistenceId, long sequenceNr, Object data) {
-        Map<Long, Object> journal = journals.get(persistenceId);
-        if(journal == null) {
-            journal = Maps.newLinkedHashMap();
-            journals.put(persistenceId, journal);
-        }
-
-        synchronized (journal) {
-            journal.put(sequenceNr, data);
-        }
-    }
-
-    public static void clear() {
-        journals.clear();
-    }
-
-    public static Map<Long, Object> get(String persistenceId) {
-        Map<Long, Object> journal = journals.get(persistenceId);
-        return journal != null ? journal : Collections.<Long, Object>emptyMap();
-    }
-
-    public static void waitForDeleteMessagesComplete(String persistenceId) {
-        assertEquals("Recovery complete", true, Uninterruptibles.awaitUninterruptibly(
-                deleteMessagesCompleteLatches.get(persistenceId), 5, TimeUnit.SECONDS));
-    }
-
-    public static void addDeleteMessagesCompleteLatch(String persistenceId) {
-        deleteMessagesCompleteLatches.put(persistenceId, new CountDownLatch(1));
-    }
-
-    public static void addBlockReadMessagesLatch(String persistenceId, CountDownLatch latch) {
-        blockReadMessagesLatches.put(persistenceId, latch);
-    }
-
-    @Override
-    public Future<Void> doAsyncReplayMessages(final String persistenceId, long fromSequenceNr,
-            long toSequenceNr, long max, final Procedure<PersistentRepr> replayCallback) {
-        return Futures.future(new Callable<Void>() {
-            @Override
-            public Void call() throws Exception {
-                CountDownLatch blockLatch = blockReadMessagesLatches.remove(persistenceId);
-                if(blockLatch != null) {
-                    Uninterruptibles.awaitUninterruptibly(blockLatch);
-                }
-
-                Map<Long, Object> journal = journals.get(persistenceId);
-                if(journal == null) {
-                    return null;
-                }
-
-                synchronized (journal) {
-                    for (Map.Entry<Long,Object> entry : journal.entrySet()) {
-                        PersistentRepr persistentMessage =
-                                new PersistentImpl(entry.getValue(), entry.getKey(), persistenceId,
-                                        false, null, null);
-                        replayCallback.apply(persistentMessage);
-                    }
-                }
-
-                return null;
-            }
-        }, context().dispatcher());
-    }
-
-    @Override
-    public Future<Long> doAsyncReadHighestSequenceNr(String persistenceId, long fromSequenceNr) {
-        return Futures.successful(-1L);
-    }
-
-    @Override
-    public Future<Void> doAsyncWriteMessages(final Iterable<PersistentRepr> messages) {
-        return Futures.future(new Callable<Void>() {
-            @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);
-                    }
-
-                    synchronized (journal) {
-                        journal.put(repr.sequenceNr(), repr.payload());
-                    }
-                }
-                return null;
-            }
-        }, context().dispatcher());
-    }
-
-    @Override
-    public Future<Void> doAsyncWriteConfirmations(Iterable<PersistentConfirmation> confirmations) {
-        return Futures.successful(null);
-    }
-
-    @Override
-    public Future<Void> doAsyncDeleteMessages(Iterable<PersistentId> messageIds, boolean permanent) {
-        return Futures.successful(null);
-    }
-
-    @Override
-    public Future<Void> doAsyncDeleteMessagesTo(String persistenceId, long toSequenceNr, boolean permanent) {
-        Map<Long, Object> journal = journals.get(persistenceId);
-        if(journal != null) {
-            synchronized (journal) {
-                Iterator<Long> iter = journal.keySet().iterator();
-                while(iter.hasNext()) {
-                    Long n = iter.next();
-                    if(n <= toSequenceNr) {
-                        iter.remove();
-                    }
-                }
-            }
-        }
-
-        CountDownLatch latch = deleteMessagesCompleteLatches.get(persistenceId);
-        if(latch != null) {
-            latch.countDown();
-        }
-
-        return Futures.successful(null);
-    }
-}