Examples with LocalFSInputStream org.apache.asterix.external.input.stream.LocalFSInputStream used on opensource projects

Example 6 with LocalFSInputStream

use of org.apache.asterix.external.input.stream.LocalFSInputStream in project asterixdb by apache.

the class LocalFSInputStreamFactory method createInputStream.

@Override
public synchronized AsterixInputStream createInputStream(IHyracksTaskContext ctx, int partition) throws HyracksDataException {
    if (watcher == null) {
        String nodeName = ctx.getJobletContext().getServiceContext().getNodeId();
        ArrayList<Path> inputResources = new ArrayList<>();
        for (int i = 0; i < inputFileSplits.length; i++) {
            if (inputFileSplits[i].getNodeName().equals(nodeName)) {
                inputResources.add(inputFileSplits[i].getFile().toPath());
            }
        }
        watcher = new FileSystemWatcher(inputResources, expression, isFeed);
    }
    return new LocalFSInputStream(watcher);
}