Examples with ListVersionsRequest com.emc.object.s3.request.ListVersionsRequest used on opensource projects

Example 1 with ListVersionsRequest

use of com.emc.object.s3.request.ListVersionsRequest in project ecs-dashboard by carone1.

the class ListObjectsVersionsCollection method collectObjectVersions.

// =============================
// Public methods
// =============================
public void collectObjectVersions() {
    // Verify if versioning is enabled on bucket
    if (!getBucketVersioningConfiguration().equals(VersioningConfiguration.Status.Enabled)) {
        logger.info("No object version collected from namespace: " + collectionConfig.getNamespace() + " bucket: " + objectBucket.getName() + " because versioning is disabled on bucket");
        return;
    }
    // prepare request object
    ListVersionsRequest listVersionsRequest = new ListVersionsRequest(objectBucket.getName());
    listVersionsRequest.setMaxKeys(maxObjectPerRequest);
    listVersionsRequest.setNamespace(collectionConfig.getNamespace());
    long startTime = System.currentTimeMillis();
    try {
        // collect objects
        ListVersionsResult listVersionsResult = collectionConfig.getS3JerseyClient().listVersions(listVersionsRequest);
        long stopTime = System.currentTimeMillis();
        Double elapsedTime = Double.valueOf(stopTime - startTime) / 1000;
        if (listVersionsResult != null) {
            Long collected = (long) listVersionsResult.getVersions().size();
            this.collectionConfig.getObjectCount().getAndAdd(collected);
            logger.info("Took: " + elapsedTime + " seconds to collect " + collected + " objects from namespace: " + collectionConfig.getNamespace() + " bucket: " + objectBucket.getName());
            // add collected entries into datastore
            if (collectionConfig.getObjectDAO() != null) {
                collectionConfig.getObjectDAO().insert(listVersionsResult, collectionConfig.getNamespace(), objectBucket.getName(), collectionConfig.getCollectionTime());
            }
            // process extra pages of objects
            while (listVersionsResult.isTruncated()) {
                listVersionsRequest.setVersionIdMarker(listVersionsResult.getNextVersionIdMarker());
                startTime = System.currentTimeMillis();
                listVersionsResult = collectionConfig.getS3JerseyClient().listVersions(listVersionsRequest);
                stopTime = System.currentTimeMillis();
                elapsedTime = Double.valueOf(stopTime - startTime) / 1000;
                collected = (long) listVersionsResult.getVersions().size();
                collectionConfig.getObjectCount().getAndAdd(collected);
                logger.info("Took: " + elapsedTime + " seconds to collect " + collected + " objects versions from namespace: " + collectionConfig.getNamespace() + " bucket: " + objectBucket.getName());
                // add collected entries into datastore
                if (collectionConfig.getObjectDAO() != null) {
                    collectionConfig.getObjectDAO().insert(listVersionsResult, collectionConfig.getNamespace(), objectBucket.getName(), collectionConfig.getCollectionTime());
                }
            }
        }
    } catch (Exception ex) {
        logger.error("Error occur while listing object versions from namespace: " + collectionConfig.getNamespace() + " Bucket: " + objectBucket.getName() + " " + ex.getLocalizedMessage());
        throw new RuntimeException(ex.getLocalizedMessage());
    }
}