Examples with RealLiveTableActor org.nustaq.reallive.impl.actors.RealLiveTableActor used on opensource projects

Example 1 with RealLiveTableActor

use of org.nustaq.reallive.impl.actors.RealLiveTableActor in project kontraktor by RuedigerMoeller.

the class EmbeddedRealLive method createTable.

/**
 * WARNING: never create more than one table using the same file. This will
 * result in corrupted data for sure. As actor refs (tables) are thread save,
 * just init a singleton containing all your tables once.
 *
 * @param desc
 * @param dataDir - if null use path from description
 * @return a thread save actor reference to a newly loaded or created table
 */
public IPromise<RealLiveTable> createTable(TableDescription desc, String dataDir) {
    RealLiveTableActor table = Actors.AsActor(RealLiveTableActor.class);
    Supplier<RecordStorage> memFactory;
    if (desc.getFilePath() == null) {
        Log.Info(this, "no file specified. all data in memory " + desc.getName());
        switch(desc.getStorageType()) {
            case CACHED:
                memFactory = () -> new CachedOffHeapStorage(new OffHeapRecordStorage(desc.getKeyLen(), desc.getSizeMB(), desc.getNumEntries()), new HeapRecordStorage());
                break;
            default:
                Log.Error(this, "unknown storage type " + desc.getStorageType() + " default to PERSIST");
            case PERSIST:
                memFactory = () -> new OffHeapRecordStorage(desc.getKeyLen(), desc.getSizeMB(), desc.getNumEntries());
                break;
            case TEMP:
                memFactory = () -> new HeapRecordStorage();
                break;
        }
    } else {
        String bp = dataDir == null ? desc.getFilePath() : dataDir;
        desc.filePath(bp);
        new File(bp).mkdirs();
        String file = bp + "/" + desc.getName() + "_" + desc.getShardNo() + ".bin";
        switch(desc.getStorageType()) {
            case CACHED:
                Log.Info(this, "memory mapping file " + file);
                memFactory = () -> new CachedOffHeapStorage(new OffHeapRecordStorage(file, desc.getKeyLen(), desc.getSizeMB(), desc.getNumEntries()), new HeapRecordStorage());
                break;
            default:
                Log.Error(this, "unknown storage type " + desc.getStorageType() + " default to PERSIST");
            case PERSIST:
                Log.Info(this, "memory mapping file " + file);
                memFactory = () -> new OffHeapRecordStorage(file, desc.getKeyLen(), desc.getSizeMB(), desc.getNumEntries());
                break;
            case TEMP:
                memFactory = () -> new HeapRecordStorage();
                break;
        }
    }
    table.init(memFactory, desc).await(30_000);
    return new Promise(table);
}

Example 2 with RealLiveTableActor

use of org.nustaq.reallive.impl.actors.RealLiveTableActor in project kontraktor by RuedigerMoeller.

the class Basic method testActorOutside.

@Test
public void testActorOutside() throws InterruptedException {
    RealLiveTableActor rls = Actors.AsActor(RealLiveTableActor.class);
    rls.init(() -> new OffHeapRecordStorage(32, 500, 500_000), null);
    TA ta = new TA();
    ta.runTest(rls).await();
    ta.stop();
    rls.stop();
}

Example 3 with RealLiveTableActor

use of org.nustaq.reallive.impl.actors.RealLiveTableActor in project kontraktor by RuedigerMoeller.

the class Basic method testActorShard.

@Test
public void testActorShard() throws InterruptedException {
    RealLiveTableActor[] rls = new RealLiveTableActor[8];
    for (int i = 0; i < rls.length; i++) {
        rls[i] = Actors.AsActor(RealLiveTableActor.class);
        rls[i].init(() -> new OffHeapRecordStorage(32, 500 / rls.length, 700_000 / rls.length), null);
    }
    ShardFunc sfunc = key -> Math.abs(key.hashCode()) % rls.length;
    TableSharding sharding = new TableSharding(sfunc, rls, null);
    TA ta = Actors.AsActor(TA.class);
    // while( System.currentTimeMillis() != 0)
    {
        ta.runTest(sharding).await(50009);
    }
    ta.stop();
    sharding.stop();
}

Example 4 with RealLiveTableActor

use of org.nustaq.reallive.impl.actors.RealLiveTableActor in project kontraktor by RuedigerMoeller.

the class Basic method testActor.

@Test
public void testActor() throws InterruptedException {
    RealLiveTableActor rls = Actors.AsActor(RealLiveTableActor.class, 100_000);
    rls.init(() -> new OffHeapRecordStorage(32, 500, 500_000), null);
    TA ta = Actors.AsActor(TA.class);
    ta.runTest(rls).await(20_000);
    ta.stop();
    rls.stop();
}

Example 5 with RealLiveTableActor

use of org.nustaq.reallive.impl.actors.RealLiveTableActor in project kontraktor by RuedigerMoeller.

the class TableSpaceActor method createOrLoadTable.

@Override
public IPromise<RealLiveTable> createOrLoadTable(TableDescription desc) {
    if (tables.containsKey(desc.getName())) {
        return resolve(tables.get(desc.getName()));
    }
    RealLiveTableActor table = createTableActor(desc);
    tables.put(desc.getName(), table);
    return resolve(table);
}