Examples with PrimaryIndexLogMarkerCallback org.apache.asterix.common.transactions.PrimaryIndexLogMarkerCallback used on opensource projects

Example 1 with PrimaryIndexLogMarkerCallback

use of org.apache.asterix.common.transactions.PrimaryIndexLogMarkerCallback in project asterixdb by apache.

the class LSMInsertDeleteOperatorNodePushable method open.

@Override
public void open() throws HyracksDataException {
    accessor = new FrameTupleAccessor(inputRecDesc);
    writeBuffer = new VSizeFrame(ctx);
    appender = new FrameTupleAppender(writeBuffer);
    indexHelper.open();
    lsmIndex = (AbstractLSMIndex) indexHelper.getIndexInstance();
    try {
        if (isPrimary && ctx.getSharedObject() != null) {
            PrimaryIndexLogMarkerCallback callback = new PrimaryIndexLogMarkerCallback(lsmIndex);
            TaskUtil.putInSharedMap(ILogMarkerCallback.KEY_MARKER_CALLBACK, callback, ctx);
        }
        writer.open();
        modCallback = modOpCallbackFactory.createModificationOperationCallback(indexHelper.getResource(), ctx, this);
        indexAccessor = lsmIndex.createAccessor(modCallback, NoOpOperationCallback.INSTANCE);
        if (tupleFilterFactory != null) {
            tupleFilter = tupleFilterFactory.createTupleFilter(ctx);
            frameTuple = new FrameTupleReference();
        }
        INcApplicationContext runtimeCtx = (INcApplicationContext) ctx.getJobletContext().getServiceContext().getApplicationContext();
        LSMIndexUtil.checkAndSetFirstLSN(lsmIndex, runtimeCtx.getTransactionSubsystem().getLogManager());
    } catch (Throwable th) {
        throw new HyracksDataException(th);
    }
}

Example 2 with PrimaryIndexLogMarkerCallback

use of org.apache.asterix.common.transactions.PrimaryIndexLogMarkerCallback in project asterixdb by apache.

the class LSMPrimaryUpsertOperatorNodePushable method open.

// we have the permutation which has [pk locations, record location, optional:filter-location]
// the index -> we don't need anymore data?
// we need to use the primary index opTracker and secondary indexes callbacks for insert/delete since the lock would
// have been obtained through searchForUpsert operation
@Override
public void open() throws HyracksDataException {
    accessor = new FrameTupleAccessor(inputRecDesc);
    writeBuffer = new VSizeFrame(ctx);
    writer.open();
    indexHelper.open();
    index = indexHelper.getIndexInstance();
    try {
        if (ctx.getSharedObject() != null) {
            PrimaryIndexLogMarkerCallback callback = new PrimaryIndexLogMarkerCallback((AbstractLSMIndex) index);
            TaskUtil.putInSharedMap(ILogMarkerCallback.KEY_MARKER_CALLBACK, callback, ctx);
        }
        missingTupleBuilder = new ArrayTupleBuilder(1);
        DataOutput out = missingTupleBuilder.getDataOutput();
        try {
            missingWriter.writeMissing(out);
        } catch (IOException e) {
            throw new HyracksDataException(e);
        }
        missingTupleBuilder.addFieldEndOffset();
        searchPred = createSearchPredicate();
        tb = new ArrayTupleBuilder(recordDesc.getFieldCount());
        dos = tb.getDataOutput();
        appender = new FrameTupleAppender(new VSizeFrame(ctx), true);
        modCallback = modOpCallbackFactory.createModificationOperationCallback(indexHelper.getResource(), ctx, this);
        abstractModCallback = (AbstractIndexModificationOperationCallback) modCallback;
        searchCallback = (LockThenSearchOperationCallback) searchCallbackFactory.createSearchOperationCallback(indexHelper.getResource().getId(), ctx, this);
        indexAccessor = index.createAccessor(abstractModCallback, searchCallback);
        lsmAccessor = (LSMTreeIndexAccessor) indexAccessor;
        cursor = indexAccessor.createSearchCursor(false);
        frameTuple = new FrameTupleReference();
        INcApplicationContext appCtx = (INcApplicationContext) ctx.getJobletContext().getServiceContext().getApplicationContext();
        LSMIndexUtil.checkAndSetFirstLSN((AbstractLSMIndex) index, appCtx.getTransactionSubsystem().getLogManager());
        frameOpCallback = new IFrameOperationCallback() {

            IFrameOperationCallback callback = frameOpCallbackFactory.createFrameOperationCallback(ctx, (ILSMIndexAccessor) indexAccessor);

            @Override
            public void frameCompleted() throws HyracksDataException {
                callback.frameCompleted();
                appender.write(writer, true);
            }
        };
    } catch (Exception e) {
        indexHelper.close();
        throw new HyracksDataException(e);
    }
}