Examples of LinkedDataStore

Examples of net.timewalker.ffmq3.storage.data.LinkedDataStore

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    String msgBase = StringTools.rightPad("DATA-", 1000, 'X');
    byte[] data = msgBase.getBytes();
   
    BlockBasedDataStoreTools.create(storeId, new File("target/test"), 200, 512, true);
    LinkedDataStore store = createStore(storeId, new File("target/test"));
   
    for (int i = 0; i < 500; i++)
    {
      for (int j = 0; j < 10; j++)
      {
        int previous = store.first();
        previous = store.store(data, previous);
        if (previous == -1)
                  throw new IllegalStateException("No space left !");
      }
      store.commitChanges();
      for (int j = 0; j < 10; j++)
      {
        store.delete(store.first());
      }
      store.commitChanges();
    }
   
    store.close();
  }
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Examples of net.timewalker.ffmq3.storage.data.LinkedDataStore

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    String msgBase = StringTools.rightPad("DATA-", 1000, 'X');
    byte[] data = msgBase.getBytes();
   
    BlockBasedDataStoreTools.create(storeId, new File("target/test"), 200, 512, true);
    LinkedDataStore store = createStore(storeId, new File("target/test"));
   
    for (int i = 0; i < 500; i++)
    {
      for (int j = 0; j < 10; j++)
      {
        int previous = store.first();
        previous = store.store(data, previous);
        if (previous == -1)
                  throw new IllegalStateException("No space left !");
      }
      //store.commitChanges();
      for (int j = 0; j < 10; j++)
      {
        store.delete(store.first());
      }
      //store.commitChanges();
    }
   
    store.close();
  }
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Examples of net.timewalker.ffmq3.storage.data.LinkedDataStore

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        settings.setIntProperty("persistentStore.maxBlockCount", 10000);
        settings.setIntProperty("persistentStore.autoExtendAmount", 500);
        settings.setBooleanProperty("persistentStore.useJournal", false);       
        QueueDefinition queueDef = new QueueDefinition(settings);
       
      LinkedDataStore dataStore = new BlockBasedDataStore(queueDef);
        dataStore.init();
       
    return dataStore;
    }
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Examples of net.timewalker.ffmq3.storage.data.LinkedDataStore

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    String msgBase = StringTools.rightPad("DATA-", msgSize, 'X');

    BlockBasedDataStoreTools.create(storeId, new File("target/test"),
                                    200, blockSize, true);
    LinkedDataStore store = createStore(storeId, new File("target/test"));

    // -------------------------------------------------------------------
    // Insert some messages

    long startTime = System.currentTimeMillis();
    int previous = -1;
    for (int n = 0; n < msgCount; n++)
    {
      byte[] data = (msgBase + n).getBytes();
      previous = store.store(data, previous);
      if (previous == -1)
          throw new IllegalStateException("No space left !");
      // System.out.println(store);
    }
    store.commitChanges();
    long endTime = System.currentTimeMillis();
    System.out.println("Insertion time " + (endTime - startTime) + " ms");

    //System.out.println(store);
    store.close();

    // -------------------------------------------------------------------
    // Reload store

    store = createStore(storeId, new File("target/test"));

    //System.out.println(store);
    int count = 0;
    int current = store.first();
    while (current != -1)
    {
      store.retrieve(current);
      current = store.next(current);
      count++;
    }
    // System.out.println(store);
    assertEquals(msgCount, count);
    assertEquals(msgCount, store.size());
    // System.out.println(store);

    // -------------------------------------------------------------------
    // Delete half the messages

    count = 0;
    current = store.first();
    while (current != -1)
    {
      int next = store.next(current);
      if (next != -1)
        next = store.next(next);

      store.delete(current);
      count++;

      current = next;
    }
    store.commitChanges();
    assertEquals(msgCount - count, store.size());
    // System.out.println(store);
    store.close();

    // -------------------------------------------------------------------
    // Reload store
    store = createStore(storeId, new File("target/test"));
    assertEquals(msgCount - count, store.size());
    //System.out.println(store);

    // -------------------------------------------------------------------
    // Add back some messages

    int pos = -1;
    for (int n = 0; n < count; n++)
    {
      byte[] data = (msgBase + n).getBytes();
      previous = store.store(data, pos);
      if (previous == -1)
                throw new IllegalStateException("No space left !");
     
      pos = store.next(previous);
      if (pos != -1)
        pos = store.next(pos);
      // pos+=2+data.length/BLOCK_SIZE;
    }
    store.commitChanges();
    assertEquals(msgCount, store.size());
    System.out.println(store);

    store.close();

    // -------------------------------------------------------------------
    // Reload store

    store = createStore(storeId, new File("target/test"));
    assertEquals(msgCount, store.size());

    System.out.println(store);
   
    count = 0;
    current = store.first();
    while (current != -1)
    {
      store.retrieve(current);
      current = store.next(current);
      count++;
    }
    assertEquals(msgCount, count);
    assertEquals(msgCount, store.size());

    store.close();

    // -------------------------------------------------------------------
    // Delete everything

    store = createStore(storeId, new File("target/test"));
    assertEquals(msgCount, store.size());

    count = 0;
    startTime = System.currentTimeMillis();
    current = store.first();
    while (current != -1)
    {
      int next = store.next(current);
      store.delete(current);
      current = next;
      count++;
    }
    store.commitChanges();
    endTime = System.currentTimeMillis();
    System.out.println("Deletion time " + (endTime - startTime) + " ms");
    assertEquals(msgCount, count);
    assertEquals(0, store.size());
    assertEquals(-1, store.first());

    store.close();

    // -------------------------------------------------------------------
    // Reload store

    store = createStore(storeId, new File("target/test"));
    assertEquals(0, store.size());
    assertEquals(-1, store.first());

    store.close();
  }
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Examples of net.timewalker.ffmq3.storage.data.LinkedDataStore

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        settings.setBooleanProperty("persistentStore.useJournal", true);
        settings.setIntProperty("persistentStore.maxBlockCount", 10000);
        settings.setIntProperty("persistentStore.autoExtendAmount", 500);
        QueueDefinition queueDef = new QueueDefinition(settings);
     
    LinkedDataStore dataStore = new JournalingBlockBasedDataStore(queueDef,asyncTaskManager);
        dataStore.init();
       
    return dataStore;
  }
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Examples of net.timewalker.ffmq3.storage.data.LinkedDataStore

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    String msgBase = StringTools.rightPad("DATA-", 1000, 'X');
    byte[] data = msgBase.getBytes();
   
    System.setProperty("ffmq.dataStore.keepJournalFiles", "true");
    BlockBasedDataStoreTools.create(storeId, new File("target/test"), 2000, 512, true);
    LinkedDataStore store = createStore(storeId, new File("target/test"));
    for (int i = 0; i < 100; i++)
    {
      for (int j = 0; j < 10; j++)
      {
        int previous = store.first();
        previous = store.store(data, previous);
        if (previous == -1)
                  throw new IllegalStateException("No space left !");
      }
      store.commitChanges();
      for (int j = 0; j < 10; j++)
      {
        store.delete(store.first());
      }
      store.commitChanges();
    }
    assertEquals(0, store.size());
    store.close();
    System.setProperty("ffmq.dataStore.keepJournalFiles", "false");
   
    store = createStore(storeId, new File("target/test"));
    assertEquals(0, store.size());
    store.close();
   
    store = createStore(storeId, new File("target/test"));
        assertEquals(0, store.size());
        store.close();
  }
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