Examples with Bucket com.amazonaws.services.s3.model.Bucket used on opensource projects

Example 31 with Bucket

use of com.amazonaws.services.s3.model.Bucket in project jackrabbit-oak by apache.

the class S3Backend method getLastModified.

@Override
public long getLastModified(DataIdentifier identifier) throws DataStoreException {
    long start = System.currentTimeMillis();
    String key = getKeyName(identifier);
    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        ObjectMetadata object = s3service.getObjectMetadata(bucket, key);
        long lastModified = object.getLastModified().getTime();
        LOG.debug("Identifier [{}]'s lastModified = [{}] took [{}]ms.", new Object[] { identifier, lastModified, (System.currentTimeMillis() - start) });
        return lastModified;
    } catch (AmazonServiceException e) {
        if (e.getStatusCode() == 404 || e.getStatusCode() == 403) {
            LOG.info("getLastModified:Identifier [{}] not found. Took [{}] ms.", identifier, (System.currentTimeMillis() - start));
        }
        throw new DataStoreException(e);
    } finally {
        if (contextClassLoader != null) {
            Thread.currentThread().setContextClassLoader(contextClassLoader);
        }
    }
}

Example 32 with Bucket

use of com.amazonaws.services.s3.model.Bucket in project jackrabbit-oak by apache.

the class S3Backend method exists.

@Override
public boolean exists(DataIdentifier identifier, boolean touch) throws DataStoreException {
    long start = System.currentTimeMillis();
    String key = getKeyName(identifier);
    ObjectMetadata objectMetaData = null;
    boolean retVal = false;
    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        objectMetaData = s3service.getObjectMetadata(bucket, key);
        if (objectMetaData != null) {
            retVal = true;
            if (touch) {
                CopyObjectRequest copReq = new CopyObjectRequest(bucket, key, bucket, key);
                copReq.setNewObjectMetadata(objectMetaData);
                Copy copy = tmx.copy(s3ReqDecorator.decorate(copReq));
                copy.waitForCopyResult();
                LOG.debug("[{}] touched took [{}] ms. ", identifier, (System.currentTimeMillis() - start));
            }
        } else {
            retVal = false;
        }
    } catch (AmazonServiceException e) {
        if (e.getStatusCode() == 404 || e.getStatusCode() == 403) {
            retVal = false;
        } else {
            throw new DataStoreException("Error occured to find exists for key [" + identifier.toString() + "]", e);
        }
    } catch (Exception e) {
        throw new DataStoreException("Error occured to find exists for key  " + identifier.toString(), e);
    } finally {
        if (contextClassLoader != null) {
            Thread.currentThread().setContextClassLoader(contextClassLoader);
        }
    }
    LOG.debug("exists [{}]: [{}] took [{}] ms.", new Object[] { identifier, retVal, (System.currentTimeMillis() - start) });
    return retVal;
}

Example 33 with Bucket

use of com.amazonaws.services.s3.model.Bucket in project jackrabbit-oak by apache.

the class S3Backend method deleteAllOlderThan.

@Override
public Set<DataIdentifier> deleteAllOlderThan(long min) throws DataStoreException {
    long start = System.currentTimeMillis();
    // S3 stores lastModified to lower boundary of timestamp in ms.
    // and hence min is reduced by 1000ms.
    min = min - 1000;
    Set<DataIdentifier> deleteIdSet = new HashSet<DataIdentifier>(30);
    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        ObjectListing prevObjectListing = s3service.listObjects(bucket);
        while (true) {
            List<DeleteObjectsRequest.KeyVersion> deleteList = new ArrayList<DeleteObjectsRequest.KeyVersion>();
            for (S3ObjectSummary s3ObjSumm : prevObjectListing.getObjectSummaries()) {
                if (!s3ObjSumm.getKey().startsWith(META_KEY_PREFIX)) {
                    DataIdentifier identifier = new DataIdentifier(getIdentifierName(s3ObjSumm.getKey()));
                    long lastModified = s3ObjSumm.getLastModified().getTime();
                    LOG.debug("Identifier [{}]'s lastModified = [{}]", identifier, lastModified);
                    if (lastModified < min && store.confirmDelete(identifier) && //  order is important here
                    s3service.getObjectMetadata(bucket, s3ObjSumm.getKey()).getLastModified().getTime() < min) {
                        store.deleteFromCache(identifier);
                        LOG.debug("add id [{}] to delete lists", s3ObjSumm.getKey());
                        deleteList.add(new DeleteObjectsRequest.KeyVersion(s3ObjSumm.getKey()));
                        deleteIdSet.add(identifier);
                    }
                }
            }
            if (deleteList.size() > 0) {
                DeleteObjectsRequest delObjsReq = new DeleteObjectsRequest(bucket);
                delObjsReq.setKeys(deleteList);
                DeleteObjectsResult dobjs = s3service.deleteObjects(delObjsReq);
                if (dobjs.getDeletedObjects().size() != deleteList.size()) {
                    throw new DataStoreException("Incomplete delete object request. only  " + dobjs.getDeletedObjects().size() + " out of " + deleteList.size() + " are deleted");
                } else {
                    LOG.debug("[{}] records deleted from datastore", deleteList);
                }
            }
            if (!prevObjectListing.isTruncated()) {
                break;
            }
            prevObjectListing = s3service.listNextBatchOfObjects(prevObjectListing);
        }
    } finally {
        if (contextClassLoader != null) {
            Thread.currentThread().setContextClassLoader(contextClassLoader);
        }
    }
    LOG.info("deleteAllOlderThan: min=[{}] exit. Deleted[{}] records. Number of records deleted [{}] took [{}]ms", new Object[] { min, deleteIdSet, deleteIdSet.size(), (System.currentTimeMillis() - start) });
    return deleteIdSet;
}

Example 34 with Bucket

use of com.amazonaws.services.s3.model.Bucket in project jackrabbit-oak by apache.

the class S3Backend method getRecord.

@Override
public DataRecord getRecord(DataIdentifier identifier) throws DataStoreException {
    long start = System.currentTimeMillis();
    String key = getKeyName(identifier);
    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        ObjectMetadata object = s3service.getObjectMetadata(bucket, key);
        S3DataRecord record = new S3DataRecord(s3service, bucket, identifier.toString(), object.getLastModified().getTime(), object.getContentLength());
        LOG.debug("Identifier [{}]'s getRecord = [{}] took [{}]ms.", new Object[] { identifier, record, (System.currentTimeMillis() - start) });
        return record;
    } catch (AmazonServiceException e) {
        if (e.getStatusCode() == 404 || e.getStatusCode() == 403) {
            LOG.info("getRecord:Identifier [{}] not found. Took [{}] ms.", identifier, (System.currentTimeMillis() - start));
        }
        throw new DataStoreException(e);
    } finally {
        if (contextClassLoader != null) {
            Thread.currentThread().setContextClassLoader(contextClassLoader);
        }
    }
}

Example 35 with Bucket

use of com.amazonaws.services.s3.model.Bucket in project jackrabbit-oak by apache.

the class S3Backend method init.

public void init(CachingDataStore store, String homeDir, Properties prop) throws DataStoreException {
    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        startTime = new Date();
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        LOG.debug("init");
        this.store = store;
        s3ReqDecorator = new S3RequestDecorator(prop);
        s3service = Utils.openService(prop);
        if (bucket == null || "".equals(bucket.trim())) {
            bucket = prop.getProperty(S3Constants.S3_BUCKET);
            // Alternately check if the 'container' property is set
            if (Strings.isNullOrEmpty(bucket)) {
                bucket = prop.getProperty(S3Constants.S3_CONTAINER);
            }
        }
        String region = prop.getProperty(S3Constants.S3_REGION);
        Region s3Region = null;
        if (StringUtils.isNullOrEmpty(region)) {
            com.amazonaws.regions.Region ec2Region = Regions.getCurrentRegion();
            if (ec2Region != null) {
                s3Region = Region.fromValue(ec2Region.getName());
            } else {
                throw new AmazonClientException("parameter [" + S3Constants.S3_REGION + "] not configured and cannot be derived from environment");
            }
        } else {
            if (Utils.DEFAULT_AWS_BUCKET_REGION.equals(region)) {
                s3Region = Region.US_Standard;
            } else if (Region.EU_Ireland.toString().equals(region)) {
                s3Region = Region.EU_Ireland;
            } else {
                s3Region = Region.fromValue(region);
            }
        }
        if (!s3service.doesBucketExist(bucket)) {
            s3service.createBucket(bucket, s3Region);
            LOG.info("Created bucket [{}] in [{}] ", bucket, region);
        } else {
            LOG.info("Using bucket [{}] in [{}] ", bucket, region);
        }
        int writeThreads = 10;
        String writeThreadsStr = prop.getProperty(S3Constants.S3_WRITE_THREADS);
        if (writeThreadsStr != null) {
            writeThreads = Integer.parseInt(writeThreadsStr);
        }
        LOG.info("Using thread pool of [{}] threads in S3 transfer manager.", writeThreads);
        tmx = new TransferManager(s3service, (ThreadPoolExecutor) Executors.newFixedThreadPool(writeThreads, new NamedThreadFactory("s3-transfer-manager-worker")));
        int asyncWritePoolSize = 10;
        String maxConnsStr = prop.getProperty(S3Constants.S3_MAX_CONNS);
        if (maxConnsStr != null) {
            asyncWritePoolSize = Integer.parseInt(maxConnsStr) - writeThreads;
        }
        asyncWriteExecuter = (ThreadPoolExecutor) Executors.newFixedThreadPool(asyncWritePoolSize, new NamedThreadFactory("s3-write-worker"));
        String renameKeyProp = prop.getProperty(S3Constants.S3_RENAME_KEYS);
        boolean renameKeyBool = (renameKeyProp == null || "".equals(renameKeyProp)) ? false : Boolean.parseBoolean(renameKeyProp);
        LOG.info("Rename keys [{}]", renameKeyBool);
        if (renameKeyBool) {
            renameKeys();
        }
        LOG.debug("S3 Backend initialized in [{}] ms", +(System.currentTimeMillis() - startTime.getTime()));
    } catch (Exception e) {
        LOG.debug("  error ", e);
        Map<String, String> filteredMap = Maps.newHashMap();
        if (prop != null) {
            filteredMap = Maps.filterKeys(Maps.fromProperties(prop), new Predicate<String>() {

                @Override
                public boolean apply(String input) {
                    return !input.equals(S3Constants.ACCESS_KEY) && !input.equals(S3Constants.SECRET_KEY);
                }
            });
        }
        throw new DataStoreException("Could not initialize S3 from " + filteredMap, e);
    } finally {
        if (contextClassLoader != null) {
            Thread.currentThread().setContextClassLoader(contextClassLoader);
        }
    }
}