Examples with BasicAWSCredentials com.amazonaws.auth.BasicAWSCredentials used on opensource projects

Example 51 with BasicAWSCredentials

use of com.amazonaws.auth.BasicAWSCredentials in project stocator by SparkTC.

the class COSAPIClient method initiate.

@Override
public void initiate(String scheme) throws IOException, ConfigurationParseException {
    mCachedSparkOriginated = new HashMap<String, Boolean>();
    mCachedSparkJobsStatus = new HashMap<String, Boolean>();
    schemaProvided = scheme;
    Properties props = ConfigurationHandler.initialize(filesystemURI, conf, scheme);
    // Set bucket name property
    int cacheSize = conf.getInt(CACHE_SIZE, GUAVA_CACHE_SIZE_DEFAULT);
    memoryCache = MemoryCache.getInstance(cacheSize);
    mBucket = props.getProperty(COS_BUCKET_PROPERTY);
    workingDir = new Path("/user", System.getProperty("user.name")).makeQualified(filesystemURI, getWorkingDirectory());
    LOG.trace("Working directory set to {}", workingDir);
    fModeAutomaticDelete = "true".equals(props.getProperty(FMODE_AUTOMATIC_DELETE_COS_PROPERTY, "false"));
    mIsV2Signer = "true".equals(props.getProperty(V2_SIGNER_TYPE_COS_PROPERTY, "false"));
    // Define COS client
    String accessKey = props.getProperty(ACCESS_KEY_COS_PROPERTY);
    String secretKey = props.getProperty(SECRET_KEY_COS_PROPERTY);
    if (accessKey == null) {
        throw new ConfigurationParseException("Access KEY is empty. Please provide valid access key");
    }
    if (secretKey == null) {
        throw new ConfigurationParseException("Secret KEY is empty. Please provide valid secret key");
    }
    BasicAWSCredentials creds = new BasicAWSCredentials(accessKey, secretKey);
    ClientConfiguration clientConf = new ClientConfiguration();
    int maxThreads = Utils.getInt(conf, FS_COS, FS_ALT_KEYS, MAX_THREADS, DEFAULT_MAX_THREADS);
    if (maxThreads < 2) {
        LOG.warn(MAX_THREADS + " must be at least 2: forcing to 2.");
        maxThreads = 2;
    }
    int totalTasks = Utils.getInt(conf, FS_COS, FS_ALT_KEYS, MAX_TOTAL_TASKS, DEFAULT_MAX_TOTAL_TASKS);
    long keepAliveTime = Utils.getLong(conf, FS_COS, FS_ALT_KEYS, KEEPALIVE_TIME, DEFAULT_KEEPALIVE_TIME);
    threadPoolExecutor = BlockingThreadPoolExecutorService.newInstance(maxThreads, maxThreads + totalTasks, keepAliveTime, TimeUnit.SECONDS, "s3a-transfer-shared");
    unboundedThreadPool = new ThreadPoolExecutor(maxThreads, Integer.MAX_VALUE, keepAliveTime, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), BlockingThreadPoolExecutorService.newDaemonThreadFactory("s3a-transfer-unbounded"));
    boolean secureConnections = Utils.getBoolean(conf, FS_COS, FS_ALT_KEYS, SECURE_CONNECTIONS, DEFAULT_SECURE_CONNECTIONS);
    clientConf.setProtocol(secureConnections ? Protocol.HTTPS : Protocol.HTTP);
    String proxyHost = Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, PROXY_HOST, "");
    int proxyPort = Utils.getInt(conf, FS_COS, FS_ALT_KEYS, PROXY_PORT, -1);
    if (!proxyHost.isEmpty()) {
        clientConf.setProxyHost(proxyHost);
        if (proxyPort >= 0) {
            clientConf.setProxyPort(proxyPort);
        } else {
            if (secureConnections) {
                LOG.warn("Proxy host set without port. Using HTTPS default 443");
                clientConf.setProxyPort(443);
            } else {
                LOG.warn("Proxy host set without port. Using HTTP default 80");
                clientConf.setProxyPort(80);
            }
        }
        String proxyUsername = Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, PROXY_USERNAME);
        String proxyPassword = Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, PROXY_PASSWORD);
        if ((proxyUsername == null) != (proxyPassword == null)) {
            String msg = "Proxy error: " + PROXY_USERNAME + " or " + PROXY_PASSWORD + " set without the other.";
            LOG.error(msg);
            throw new IllegalArgumentException(msg);
        }
        clientConf.setProxyUsername(proxyUsername);
        clientConf.setProxyPassword(proxyPassword);
        clientConf.setProxyDomain(Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, PROXY_DOMAIN));
        clientConf.setProxyWorkstation(Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, PROXY_WORKSTATION));
        if (LOG.isDebugEnabled()) {
            LOG.debug("Using proxy server {}:{} as user {} on " + "domain {} as workstation {}", clientConf.getProxyHost(), clientConf.getProxyPort(), String.valueOf(clientConf.getProxyUsername()), clientConf.getProxyDomain(), clientConf.getProxyWorkstation());
        }
    } else if (proxyPort >= 0) {
        String msg = "Proxy error: " + PROXY_PORT + " set without " + PROXY_HOST;
        LOG.error(msg);
        throw new IllegalArgumentException(msg);
    }
    initConnectionSettings(conf, clientConf);
    if (mIsV2Signer) {
        clientConf.withSignerOverride("S3SignerType");
    }
    mClient = new AmazonS3Client(creds, clientConf);
    final String serviceUrl = props.getProperty(ENDPOINT_URL_COS_PROPERTY);
    if (serviceUrl != null && !serviceUrl.equals(amazonDefaultEndpoint)) {
        mClient.setEndpoint(serviceUrl);
    }
    mClient.setS3ClientOptions(S3ClientOptions.builder().setPathStyleAccess(true).build());
    // Set block size property
    String mBlockSizeString = props.getProperty(BLOCK_SIZE_COS_PROPERTY, "128");
    mBlockSize = Long.valueOf(mBlockSizeString).longValue() * 1024 * 1024L;
    bufferDirectory = Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, BUFFER_DIR);
    bufferDirectoryKey = Utils.getConfigKey(conf, FS_COS, FS_ALT_KEYS, BUFFER_DIR);
    LOG.trace("Buffer directory is set to {} for the key {}", bufferDirectory, bufferDirectoryKey);
    boolean autoCreateBucket = "true".equalsIgnoreCase((props.getProperty(AUTO_BUCKET_CREATE_COS_PROPERTY, "false")));
    partSize = Utils.getLong(conf, FS_COS, FS_ALT_KEYS, MULTIPART_SIZE, DEFAULT_MULTIPART_SIZE);
    multiPartThreshold = Utils.getLong(conf, FS_COS, FS_ALT_KEYS, MIN_MULTIPART_THRESHOLD, DEFAULT_MIN_MULTIPART_THRESHOLD);
    readAhead = Utils.getLong(conf, FS_COS, FS_ALT_KEYS, READAHEAD_RANGE, DEFAULT_READAHEAD_RANGE);
    LOG.debug(READAHEAD_RANGE + ":" + readAhead);
    inputPolicy = COSInputPolicy.getPolicy(Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, INPUT_FADVISE, INPUT_FADV_NORMAL));
    initTransferManager();
    maxKeys = Utils.getInt(conf, FS_COS, FS_ALT_KEYS, MAX_PAGING_KEYS, DEFAULT_MAX_PAGING_KEYS);
    flatListingFlag = Utils.getBoolean(conf, FS_COS, FS_ALT_KEYS, FLAT_LISTING, DEFAULT_FLAT_LISTING);
    if (autoCreateBucket) {
        try {
            boolean bucketExist = mClient.doesBucketExist(mBucket);
            if (bucketExist) {
                LOG.trace("Bucket {} exists", mBucket);
            } else {
                LOG.trace("Bucket {} doesn`t exists and autocreate", mBucket);
                String mRegion = props.getProperty(REGION_COS_PROPERTY);
                if (mRegion == null) {
                    mClient.createBucket(mBucket);
                } else {
                    LOG.trace("Creating bucket {} in region {}", mBucket, mRegion);
                    mClient.createBucket(mBucket, mRegion);
                }
            }
        } catch (AmazonServiceException ase) {
            /*
        *  we ignore the BucketAlreadyExists exception since multiple processes or threads
        *  might try to create the bucket in parrallel, therefore it is expected that
        *  some will fail to create the bucket
        */
            if (!ase.getErrorCode().equals("BucketAlreadyExists")) {
                LOG.error(ase.getMessage());
                throw (ase);
            }
        } catch (Exception e) {
            LOG.error(e.getMessage());
            throw (e);
        }
    }
    initMultipartUploads(conf);
    enableMultiObjectsDelete = Utils.getBoolean(conf, FS_COS, FS_ALT_KEYS, ENABLE_MULTI_DELETE, true);
    blockUploadEnabled = Utils.getBoolean(conf, FS_COS, FS_ALT_KEYS, FAST_UPLOAD, DEFAULT_FAST_UPLOAD);
    if (blockUploadEnabled) {
        blockOutputBuffer = Utils.getTrimmed(conf, FS_COS, FS_ALT_KEYS, FAST_UPLOAD_BUFFER, DEFAULT_FAST_UPLOAD_BUFFER);
        partSize = COSUtils.ensureOutputParameterInRange(MULTIPART_SIZE, partSize);
        blockFactory = COSDataBlocks.createFactory(this, blockOutputBuffer);
        blockOutputActiveBlocks = Utils.getInt(conf, FS_COS, FS_ALT_KEYS, FAST_UPLOAD_ACTIVE_BLOCKS, DEFAULT_FAST_UPLOAD_ACTIVE_BLOCKS);
        LOG.debug("Using COSBlockOutputStream with buffer = {}; block={};" + " queue limit={}", blockOutputBuffer, partSize, blockOutputActiveBlocks);
    } else {
        LOG.debug("Using COSOutputStream");
    }
}