@Test public void decompress() throws FileNotFoundException, IOException { SnappyCompression compress = new SnappyCompression(); compress.decompressAndClose( new FileInputStream("/tmp/test1.snp"), new FileOutputStream("/tmp/compress-test-out-2.txt")); String md1 = SystemUtils.md5(new File("/tmp/compress-test.txt")); String md2 = SystemUtils.md5(new File("/tmp/compress-test-out-2.txt")); assertEquals(md1, md2); }
@Override public void intialize() { setupEnvVars(); this.config.intialize(ASG_NAME, REGION); setDefaultRACList(REGION); populateProps(); SystemUtils.createDirs(getBackupCommitLogLocation()); SystemUtils.createDirs(getCommitLogLocation()); SystemUtils.createDirs(getCacheLocation()); SystemUtils.createDirs(getDataFileLocation()); }
@Test public void snappyDecompress() throws IOException { // decompress normally. SnappyInputStream is = new SnappyInputStream(new BufferedInputStream(new FileInputStream("/tmp/test0.snp"))); byte d[] = new byte[1024]; FileOutputStream fos = new FileOutputStream("/tmp/compress-test-out-1.txt"); BufferedOutputStream dest1 = new BufferedOutputStream(fos, 1024); int c; while ((c = is.read(d, 0, 1024)) != -1) { dest1.write(d, 0, c); } IOUtils.closeQuietly(dest1); IOUtils.closeQuietly(is); String md1 = SystemUtils.md5(new File("/tmp/compress-test-out-1.txt")); String md2 = SystemUtils.md5(new File("/tmp/compress-test.txt")); assertEquals(md1, md2); }
@Test public void unzip() throws IOException { BufferedOutputStream dest1 = null; BufferedInputStream is = null; ZipFile zipfile = new ZipFile("/tmp/compressed.zip"); Enumeration e = zipfile.entries(); while (e.hasMoreElements()) { ZipEntry entry = (ZipEntry) e.nextElement(); is = new BufferedInputStream(zipfile.getInputStream(entry)); int c; byte d[] = new byte[2048]; FileOutputStream fos = new FileOutputStream("/tmp/compress-test-out-0.txt"); dest1 = new BufferedOutputStream(fos, 2048); while ((c = is.read(d, 0, 2048)) != -1) { dest1.write(d, 0, c); } IOUtils.closeQuietly(dest1); IOUtils.closeQuietly(is); } String md1 = SystemUtils.md5(new File("/tmp/compress-test.txt")); String md2 = SystemUtils.md5(new File("/tmp/compress-test-out-0.txt")); assertEquals(md1, md2); }
@Singleton public class PriamConfiguration implements IConfiguration { public static final String PRIAM_PRE = "priam"; private static final String CONFIG_CASS_HOME_DIR = PRIAM_PRE + ".cass.home"; private static final String CONFIG_CASS_START_SCRIPT = PRIAM_PRE + ".cass.startscript"; private static final String CONFIG_CASS_STOP_SCRIPT = PRIAM_PRE + ".cass.stopscript"; private static final String CONFIG_CLUSTER_NAME = PRIAM_PRE + ".clustername"; private static final String CONFIG_SEED_PROVIDER_NAME = PRIAM_PRE + ".seed.provider"; private static final String CONFIG_LOAD_LOCAL_PROPERTIES = PRIAM_PRE + ".localbootstrap.enable"; private static final String CONFIG_MAX_HEAP_SIZE = PRIAM_PRE + ".heap.size."; private static final String CONFIG_DATA_LOCATION = PRIAM_PRE + ".data.location"; private static final String CONFIG_MR_ENABLE = PRIAM_PRE + ".multiregion.enable"; private static final String CONFIG_CL_LOCATION = PRIAM_PRE + ".commitlog.location"; private static final String CONFIG_JMX_LISTERN_PORT_NAME = PRIAM_PRE + ".jmx.port"; private static final String CONFIG_AVAILABILITY_ZONES = PRIAM_PRE + ".zones.available"; private static final String CONFIG_SAVE_CACHE_LOCATION = PRIAM_PRE + ".cache.location"; private static final String CONFIG_NEW_MAX_HEAP_SIZE = PRIAM_PRE + ".heap.newgen.size."; private static final String CONFIG_DIRECT_MAX_HEAP_SIZE = PRIAM_PRE + ".direct.memory.size."; private static final String CONFIG_THRIFT_LISTEN_PORT_NAME = PRIAM_PRE + ".thrift.port"; private static final String CONFIG_THRIFT_ENABLED = PRIAM_PRE + ".thrift.enabled"; private static final String CONFIG_NATIVE_PROTOCOL_PORT = PRIAM_PRE + ".nativeTransport.port"; private static final String CONFIG_NATIVE_PROTOCOL_ENABLED = PRIAM_PRE + ".nativeTransport.enabled"; private static final String CONFIG_STORAGE_LISTERN_PORT_NAME = PRIAM_PRE + ".storage.port"; private static final String CONFIG_SSL_STORAGE_LISTERN_PORT_NAME = PRIAM_PRE + ".ssl.storage.port"; private static final String CONFIG_CL_BK_LOCATION = PRIAM_PRE + ".backup.commitlog.location"; private static final String CONFIG_THROTTLE_UPLOAD_PER_SECOND = PRIAM_PRE + ".upload.throttle"; private static final String CONFIG_IN_MEMORY_COMPACTION_LIMIT = PRIAM_PRE + ".memory.compaction.limit"; private static final String CONFIG_COMPACTION_THROUHPUT = PRIAM_PRE + ".compaction.throughput"; private static final String CONFIG_MAX_HINT_WINDOW_IN_MS = PRIAM_PRE + ".hint.window"; private static final String CONFIG_HINT_DELAY = PRIAM_PRE + ".hint.delay"; private static final String CONFIG_BOOTCLUSTER_NAME = PRIAM_PRE + ".bootcluster"; private static final String CONFIG_ENDPOINT_SNITCH = PRIAM_PRE + ".endpoint_snitch"; private static final String CONFIG_MEMTABLE_TOTAL_SPACE = PRIAM_PRE + ".memtabletotalspace"; private static final String CONFIG_CASS_PROCESS_NAME = PRIAM_PRE + ".cass.process"; private static final String CONFIG_VNODE_NUM_TOKENS = PRIAM_PRE + ".vnodes.numTokens"; private static final String CONFIG_YAML_LOCATION = PRIAM_PRE + ".yamlLocation"; private static final String CONFIG_AUTHENTICATOR = PRIAM_PRE + ".authenticator"; private static final String CONFIG_AUTHORIZER = PRIAM_PRE + ".authorizer"; private static final String CONFIG_TARGET_KEYSPACE_NAME = PRIAM_PRE + ".target.keyspace"; private static final String CONFIG_TARGET_COLUMN_FAMILY_NAME = PRIAM_PRE + ".target.columnfamily"; private static final String CONFIG_CASS_MANUAL_START_ENABLE = PRIAM_PRE + ".cass.manual.start.enable"; // Backup and Restore private static final String CONFIG_BACKUP_THREADS = PRIAM_PRE + ".backup.threads"; private static final String CONFIG_RESTORE_PREFIX = PRIAM_PRE + ".restore.prefix"; private static final String CONFIG_INCR_BK_ENABLE = PRIAM_PRE + ".backup.incremental.enable"; private static final String CONFIG_CL_BK_ENABLE = PRIAM_PRE + ".backup.commitlog.enable"; private static final String CONFIG_AUTO_RESTORE_SNAPSHOTNAME = PRIAM_PRE + ".restore.snapshot"; private static final String CONFIG_BUCKET_NAME = PRIAM_PRE + ".s3.bucket"; private static final String CONFIG_BACKUP_HOUR = PRIAM_PRE + ".backup.hour"; private static final String CONFIG_S3_BASE_DIR = PRIAM_PRE + ".s3.base_dir"; private static final String CONFIG_RESTORE_THREADS = PRIAM_PRE + ".restore.threads"; private static final String CONFIG_RESTORE_CLOSEST_TOKEN = PRIAM_PRE + ".restore.closesttoken"; private static final String CONFIG_RESTORE_KEYSPACES = PRIAM_PRE + ".restore.keyspaces"; private static final String CONFIG_BACKUP_CHUNK_SIZE = PRIAM_PRE + ".backup.chunksizemb"; private static final String CONFIG_BACKUP_RETENTION = PRIAM_PRE + ".backup.retention"; private static final String CONFIG_BACKUP_RACS = PRIAM_PRE + ".backup.racs"; private static final String CONFIG_MULTITHREADED_COMPACTION = PRIAM_PRE + ".multithreaded.compaction"; private static final String CONFIG_STREAMING_THROUGHPUT_MB = PRIAM_PRE + ".streaming.throughput.mb"; private static final String CONFIG_PARTITIONER = PRIAM_PRE + ".partitioner"; private static final String CONFIG_KEYCACHE_SIZE = PRIAM_PRE + ".keyCache.size"; private static final String CONFIG_KEYCACHE_COUNT = PRIAM_PRE + ".keyCache.count"; private static final String CONFIG_ROWCACHE_SIZE = PRIAM_PRE + ".rowCache.size"; private static final String CONFIG_ROWCACHE_COUNT = PRIAM_PRE + ".rowCache.count"; private static final String CONFIG_MAX_HINT_THREADS = PRIAM_PRE + ".hints.maxThreads"; private static final String CONFIG_HINTS_THROTTLE_KB = PRIAM_PRE + ".hints.throttleKb"; private static final String CONFIG_INTERNODE_COMPRESSION = PRIAM_PRE + ".internodeCompression"; private static final String CONFIG_COMMITLOG_BKUP_ENABLED = PRIAM_PRE + ".clbackup.enabled"; private static final String CONFIG_COMMITLOG_ARCHIVE_CMD = PRIAM_PRE + ".clbackup.archiveCmd"; private static final String CONFIG_COMMITLOG_RESTORE_CMD = PRIAM_PRE + ".clbackup.restoreCmd"; private static final String CONFIG_COMMITLOG_RESTORE_DIRS = PRIAM_PRE + ".clbackup.restoreDirs"; private static final String CONFIG_COMMITLOG_RESTORE_POINT_IN_TIME = PRIAM_PRE + ".clbackup.restoreTime"; private static final String CONFIG_COMMITLOG_RESTORE_MAX = PRIAM_PRE + ".clrestore.max"; private static final String CONFIG_CLIENT_SSL_ENABLED = PRIAM_PRE + ".client.sslEnabled"; private static final String CONFIG_INTERNODE_ENCRYPTION = PRIAM_PRE + ".internodeEncryption"; private static final String CONFIG_DSNITCH_ENABLED = PRIAM_PRE + ".dsnitchEnabled"; private static final String CONFIG_CONCURRENT_READS = PRIAM_PRE + ".concurrentReads"; private static final String CONFIG_CONCURRENT_WRITES = PRIAM_PRE + ".concurrentWrites"; private static final String CONFIG_CONCURRENT_COMPACTORS = PRIAM_PRE + ".concurrentCompactors"; private static final String CONFIG_RPC_SERVER_TYPE = PRIAM_PRE + ".rpc.server.type"; private static final String CONFIG_INDEX_INTERVAL = PRIAM_PRE + ".index.interval"; private static final String CONFIG_EXTRA_PARAMS = PRIAM_PRE + ".extra.params"; private static final String CONFIG_US_EAST_1_S3_ENDPOINT = PRIAM_PRE + ".useast1.s3url"; private static final String CONFIG_US_WEST_1_S3_ENDPOINT = PRIAM_PRE + ".uswest1.s3url"; private static final String CONFIG_US_WEST_2_S3_ENDPOINT = PRIAM_PRE + ".uswest2.s3url"; private static final String CONFIG_EU_WEST_1_S3_ENDPOINT = PRIAM_PRE + ".euwest1.s3url"; private static final String CONFIG_SA_EAST_1_S3_ENDPOINT = PRIAM_PRE + ".saeast1.s3url"; private static String US_EAST_1_REGION = "us-east-1"; private static String US_WEST_1_REGION = "us-west-1"; private static String US_WEST_2_REGION = "us-west-2"; private static String EU_WEST_1_REGION = "eu-west-1"; private static String SA_EAST_1_REGION = "sa-east-1"; // Amazon specific private static final String CONFIG_ASG_NAME = PRIAM_PRE + ".az.asgname"; private static final String CONFIG_REGION_NAME = PRIAM_PRE + ".az.region"; private static final String CONFIG_ACL_GROUP_NAME = PRIAM_PRE + ".acl.groupname"; private final String RAC = SystemUtils.getDataFromUrl( "http://169.254.169.254/latest/meta-data/placement/availability-zone"); private final String PUBLIC_HOSTNAME = SystemUtils.getDataFromUrl("http://169.254.169.254/latest/meta-data/public-hostname").trim(); private final String PUBLIC_IP = SystemUtils.getDataFromUrl("http://169.254.169.254/latest/meta-data/public-ipv4").trim(); private final String LOCAL_HOSTNAME = SystemUtils.getDataFromUrl("http://169.254.169.254/latest/meta-data/local-hostname").trim(); private final String LOCAL_IP = SystemUtils.getDataFromUrl("http://169.254.169.254/latest/meta-data/local-ipv4").trim(); private final String INSTANCE_ID = SystemUtils.getDataFromUrl("http://169.254.169.254/latest/meta-data/instance-id").trim(); private final String INSTANCE_TYPE = SystemUtils.getDataFromUrl("http://169.254.169.254/latest/meta-data/instance-type").trim(); private static String ASG_NAME = System.getenv("ASG_NAME"); private static String REGION = System.getenv("EC2_REGION"); private static final String CONFIG_VPC_RING = PRIAM_PRE + ".vpc"; // Defaults private final String DEFAULT_CLUSTER_NAME = "cass_cluster"; private final String DEFAULT_DATA_LOCATION = "/var/lib/cassandra/data"; private final String DEFAULT_COMMIT_LOG_LOCATION = "/var/lib/cassandra/commitlog"; private final String DEFAULT_CACHE_LOCATION = "/var/lib/cassandra/saved_caches"; private final String DEFAULT_ENDPOINT_SNITCH = "org.apache.cassandra.locator.Ec2Snitch"; private final String DEFAULT_SEED_PROVIDER = "com.netflix.priam.cassandra.extensions.NFSeedProvider"; private final String DEFAULT_PARTITIONER = "org.apache.cassandra.dht.RandomPartitioner"; public static final String DEFAULT_AUTHENTICATOR = "org.apache.cassandra.auth.AllowAllAuthenticator"; public static final String DEFAULT_AUTHORIZER = "org.apache.cassandra.auth.AllowAllAuthorizer"; // rpm based. Can be modified for tar based. private final String DEFAULT_CASS_HOME_DIR = "/etc/cassandra"; private final String DEFAULT_CASS_START_SCRIPT = "/etc/init.d/cassandra start"; private final String DEFAULT_CASS_STOP_SCRIPT = "/etc/init.d/cassandra stop"; private final String DEFAULT_BACKUP_LOCATION = "backup"; private final String DEFAULT_BUCKET_NAME = "cassandra-archive"; // private String DEFAULT_AVAILABILITY_ZONES = ""; private List<String> DEFAULT_AVAILABILITY_ZONES = ImmutableList.of(); private final String DEFAULT_CASS_PROCESS_NAME = "CassandraDaemon"; private final String DEFAULT_MAX_DIRECT_MEM = "50G"; private final String DEFAULT_MAX_HEAP = "8G"; private final String DEFAULT_MAX_NEWGEN_HEAP = "2G"; private final int DEFAULT_JMX_PORT = 7199; private final int DEFAULT_THRIFT_PORT = 9160; private final int DEFAULT_NATIVE_PROTOCOL_PORT = 9042; private final int DEFAULT_STORAGE_PORT = 7000; private final int DEFAULT_SSL_STORAGE_PORT = 7001; private final int DEFAULT_BACKUP_HOUR = 12; private final int DEFAULT_BACKUP_THREADS = 2; private final int DEFAULT_RESTORE_THREADS = 8; private final int DEFAULT_BACKUP_CHUNK_SIZE = 10; private final int DEFAULT_BACKUP_RETENTION = 0; private final int DEFAULT_VNODE_NUM_TOKENS = 1; private final int DEFAULT_HINTS_MAX_THREADS = 2; // default value from 1.2 yaml private final int DEFAULT_HINTS_THROTTLE_KB = 1024; // default value from 1.2 yaml private final String DEFAULT_INTERNODE_COMPRESSION = "all"; // default value from 1.2 yaml private static final String DEFAULT_RPC_SERVER_TYPE = "hsha"; private static final int DEFAULT_INDEX_INTERVAL = 256; // default S3 endpoints private static final String DEFAULT_US_EAST_1_S3_ENDPOINT = "s3-external-1.amazonaws.com"; private static final String DEFAULT_US_WEST_1_S3_ENDPOINT = "s3-us-west-1.amazonaws.com"; private static final String DEFAULT_US_WEST_2_S3_ENDPOINT = "s3-us-west-2.amazonaws.com"; private static final String DEFAULT_EU_WEST_1_S3_ENDPOINT = "s3-eu-west-1.amazonaws.com"; private static final String DEFAULT_SA_EAST_1_S3_ENDPOINT = "s3-sa-east-1.amazonaws.com"; private final IConfigSource config; private final String BLANK = ""; private static final Logger logger = LoggerFactory.getLogger(PriamConfiguration.class); private final ICredential provider; @Inject public PriamConfiguration(ICredential provider, IConfigSource config) { this.provider = provider; this.config = config; } @Override public void intialize() { setupEnvVars(); this.config.intialize(ASG_NAME, REGION); setDefaultRACList(REGION); populateProps(); SystemUtils.createDirs(getBackupCommitLogLocation()); SystemUtils.createDirs(getCommitLogLocation()); SystemUtils.createDirs(getCacheLocation()); SystemUtils.createDirs(getDataFileLocation()); } private void setupEnvVars() { // Search in java opt properties REGION = StringUtils.isBlank(REGION) ? System.getProperty("EC2_REGION") : REGION; // Infer from zone if (StringUtils.isBlank(REGION)) REGION = RAC.substring(0, RAC.length() - 1); ASG_NAME = StringUtils.isBlank(ASG_NAME) ? System.getProperty("ASG_NAME") : ASG_NAME; if (StringUtils.isBlank(ASG_NAME)) ASG_NAME = populateASGName(REGION, INSTANCE_ID); logger.info(String.format("REGION set to %s, ASG Name set to %s", REGION, ASG_NAME)); } /** Query amazon to get ASG name. Currently not available as part of instance info api. */ private String populateASGName(String region, String instanceId) { GetASGName getASGName = new GetASGName(region, instanceId); try { return getASGName.call(); } catch (Exception e) { logger.error("Failed to determine ASG name.", e); return null; } } private class GetASGName extends RetryableCallable<String> { private static final int NUMBER_OF_RETRIES = 15; private static final long WAIT_TIME = 30000; private final String region; private final String instanceId; private final AmazonEC2 client; public GetASGName(String region, String instanceId) { super(NUMBER_OF_RETRIES, WAIT_TIME); this.region = region; this.instanceId = instanceId; client = new AmazonEC2Client(provider.getAwsCredentialProvider()); client.setEndpoint("ec2." + region + ".amazonaws.com"); } @Override public String retriableCall() throws IllegalStateException { DescribeInstancesRequest desc = new DescribeInstancesRequest().withInstanceIds(instanceId); DescribeInstancesResult res = client.describeInstances(desc); for (Reservation resr : res.getReservations()) { for (Instance ins : resr.getInstances()) { for (com.amazonaws.services.ec2.model.Tag tag : ins.getTags()) { if (tag.getKey().equals("aws:autoscaling:groupName")) return tag.getValue(); } } } logger.warn("Couldn't determine ASG name"); throw new IllegalStateException("Couldn't determine ASG name"); } } /** Get the fist 3 available zones in the region */ public void setDefaultRACList(String region) { AmazonEC2 client = new AmazonEC2Client(provider.getAwsCredentialProvider()); client.setEndpoint("ec2." + region + ".amazonaws.com"); DescribeAvailabilityZonesResult res = client.describeAvailabilityZones(); List<String> zone = Lists.newArrayList(); for (AvailabilityZone reg : res.getAvailabilityZones()) { if (reg.getState().equals("available")) zone.add(reg.getZoneName()); if (zone.size() == 3) break; } // DEFAULT_AVAILABILITY_ZONES = StringUtils.join(zone, ","); DEFAULT_AVAILABILITY_ZONES = ImmutableList.copyOf(zone); } private void populateProps() { config.set(CONFIG_ASG_NAME, ASG_NAME); config.set(CONFIG_REGION_NAME, REGION); } @Override public String getCassStartupScript() { return config.get(CONFIG_CASS_START_SCRIPT, DEFAULT_CASS_START_SCRIPT); } @Override public String getCassStopScript() { return config.get(CONFIG_CASS_STOP_SCRIPT, DEFAULT_CASS_STOP_SCRIPT); } @Override public String getCassHome() { return config.get(CONFIG_CASS_HOME_DIR, DEFAULT_CASS_HOME_DIR); } @Override public String getBackupLocation() { return config.get(CONFIG_S3_BASE_DIR, DEFAULT_BACKUP_LOCATION); } @Override public String getBackupPrefix() { return config.get(CONFIG_BUCKET_NAME, DEFAULT_BUCKET_NAME); } @Override public int getBackupRetentionDays() { return config.get(CONFIG_BACKUP_RETENTION, DEFAULT_BACKUP_RETENTION); } @Override public List<String> getBackupRacs() { return config.getList(CONFIG_BACKUP_RACS); } @Override public String getRestorePrefix() { return config.get(CONFIG_RESTORE_PREFIX); } @Override public List<String> getRestoreKeySpaces() { return config.getList(CONFIG_RESTORE_KEYSPACES); } @Override public String getDataFileLocation() { return config.get(CONFIG_DATA_LOCATION, DEFAULT_DATA_LOCATION); } @Override public String getCacheLocation() { return config.get(CONFIG_SAVE_CACHE_LOCATION, DEFAULT_CACHE_LOCATION); } @Override public String getCommitLogLocation() { return config.get(CONFIG_CL_LOCATION, DEFAULT_COMMIT_LOG_LOCATION); } @Override public String getBackupCommitLogLocation() { return config.get(CONFIG_CL_BK_LOCATION, ""); } @Override public long getBackupChunkSize() { long size = config.get(CONFIG_BACKUP_CHUNK_SIZE, DEFAULT_BACKUP_CHUNK_SIZE); return size * 1024 * 1024L; } @Override public boolean isCommitLogBackup() { return config.get(CONFIG_CL_BK_ENABLE, false); } @Override public int getJmxPort() { return config.get(CONFIG_JMX_LISTERN_PORT_NAME, DEFAULT_JMX_PORT); } public int getNativeTransportPort() { return config.get(CONFIG_NATIVE_PROTOCOL_PORT, DEFAULT_NATIVE_PROTOCOL_PORT); } @Override public int getThriftPort() { return config.get(CONFIG_THRIFT_LISTEN_PORT_NAME, DEFAULT_THRIFT_PORT); } @Override public int getStoragePort() { return config.get(CONFIG_STORAGE_LISTERN_PORT_NAME, DEFAULT_STORAGE_PORT); } @Override public int getSSLStoragePort() { return config.get(CONFIG_SSL_STORAGE_LISTERN_PORT_NAME, DEFAULT_SSL_STORAGE_PORT); } @Override public String getSnitch() { return config.get(CONFIG_ENDPOINT_SNITCH, DEFAULT_ENDPOINT_SNITCH); } @Override public String getAppName() { return config.get(CONFIG_CLUSTER_NAME, DEFAULT_CLUSTER_NAME); } @Override public String getRac() { return RAC; } @Override public List<String> getRacs() { return config.getList(CONFIG_AVAILABILITY_ZONES, DEFAULT_AVAILABILITY_ZONES); } @Override public String getHostname() { if (this.isVpcRing()) return LOCAL_IP; else return PUBLIC_HOSTNAME; } @Override public String getInstanceName() { return INSTANCE_ID; } @Override public String getHeapSize() { return config.get(CONFIG_MAX_HEAP_SIZE + INSTANCE_TYPE, DEFAULT_MAX_HEAP); } @Override public String getHeapNewSize() { return config.get(CONFIG_NEW_MAX_HEAP_SIZE + INSTANCE_TYPE, DEFAULT_MAX_NEWGEN_HEAP); } @Override public String getMaxDirectMemory() { return config.get(CONFIG_DIRECT_MAX_HEAP_SIZE + INSTANCE_TYPE, DEFAULT_MAX_DIRECT_MEM); } @Override public int getBackupHour() { return config.get(CONFIG_BACKUP_HOUR, DEFAULT_BACKUP_HOUR); } @Override public String getRestoreSnapshot() { return config.get(CONFIG_AUTO_RESTORE_SNAPSHOTNAME, ""); } @Override public String getDC() { return config.get(CONFIG_REGION_NAME, ""); } @Override public void setDC(String region) { config.set(CONFIG_REGION_NAME, region); } @Override public boolean isMultiDC() { return config.get(CONFIG_MR_ENABLE, false); } @Override public int getMaxBackupUploadThreads() { return config.get(CONFIG_BACKUP_THREADS, DEFAULT_BACKUP_THREADS); } @Override public int getMaxBackupDownloadThreads() { return config.get(CONFIG_RESTORE_THREADS, DEFAULT_RESTORE_THREADS); } @Override public boolean isRestoreClosestToken() { return config.get(CONFIG_RESTORE_CLOSEST_TOKEN, false); } @Override public String getASGName() { return config.get(CONFIG_ASG_NAME, ""); } @Override public String getACLGroupName() { return config.get(CONFIG_ACL_GROUP_NAME, this.getAppName()); } @Override public boolean isIncrBackup() { return config.get(CONFIG_INCR_BK_ENABLE, true); } @Override public String getHostIP() { if (this.isVpcRing()) return LOCAL_IP; else return PUBLIC_IP; } @Override public int getUploadThrottle() { return config.get(CONFIG_THROTTLE_UPLOAD_PER_SECOND, Integer.MAX_VALUE); } @Override public boolean isLocalBootstrapEnabled() { return config.get(CONFIG_LOAD_LOCAL_PROPERTIES, false); } @Override public int getInMemoryCompactionLimit() { return config.get(CONFIG_IN_MEMORY_COMPACTION_LIMIT, 128); } @Override public int getCompactionThroughput() { return config.get(CONFIG_COMPACTION_THROUHPUT, 8); } @Override public int getMaxHintWindowInMS() { return config.get(CONFIG_MAX_HINT_WINDOW_IN_MS, 10800000); } public int getHintedHandoffThrottleKb() { return config.get(CONFIG_HINTS_THROTTLE_KB, DEFAULT_HINTS_THROTTLE_KB); } public int getMaxHintThreads() { return config.get(CONFIG_MAX_HINT_THREADS, DEFAULT_HINTS_MAX_THREADS); } @Override public String getBootClusterName() { return config.get(CONFIG_BOOTCLUSTER_NAME, ""); } @Override public String getSeedProviderName() { return config.get(CONFIG_SEED_PROVIDER_NAME, DEFAULT_SEED_PROVIDER); } @Override /** Defaults to 0, means dont set it in yaml */ public int getMemtableTotalSpaceMB() { return config.get(CONFIG_MEMTABLE_TOTAL_SPACE, 1024); } @Override public int getStreamingThroughputMB() { return config.get(CONFIG_STREAMING_THROUGHPUT_MB, 400); } @Override public boolean getMultithreadedCompaction() { return config.get(CONFIG_MULTITHREADED_COMPACTION, false); } public String getPartitioner() { return config.get(CONFIG_PARTITIONER, DEFAULT_PARTITIONER); } public String getKeyCacheSizeInMB() { return config.get(CONFIG_KEYCACHE_SIZE); } public String getKeyCacheKeysToSave() { return config.get(CONFIG_KEYCACHE_COUNT); } public String getRowCacheSizeInMB() { return config.get(CONFIG_ROWCACHE_SIZE); } public String getRowCacheKeysToSave() { return config.get(CONFIG_ROWCACHE_COUNT); } @Override public String getCassProcessName() { return config.get(CONFIG_CASS_PROCESS_NAME, DEFAULT_CASS_PROCESS_NAME); } public int getNumTokens() { return config.get(CONFIG_VNODE_NUM_TOKENS, DEFAULT_VNODE_NUM_TOKENS); } public String getYamlLocation() { return config.get(CONFIG_YAML_LOCATION, getCassHome() + "/conf/cassandra.yaml"); } public String getAuthenticator() { return config.get(CONFIG_AUTHENTICATOR, DEFAULT_AUTHENTICATOR); } public String getAuthorizer() { return config.get(CONFIG_AUTHORIZER, DEFAULT_AUTHORIZER); } public String getTargetKSName() { return config.get(CONFIG_TARGET_KEYSPACE_NAME); } @Override public String getTargetCFName() { return config.get(CONFIG_TARGET_COLUMN_FAMILY_NAME); } @Override public boolean doesCassandraStartManually() { return config.get(CONFIG_CASS_MANUAL_START_ENABLE, false); } public String getInternodeCompression() { return config.get(CONFIG_INTERNODE_COMPRESSION, DEFAULT_INTERNODE_COMPRESSION); } @Override public void setRestorePrefix(String prefix) { config.set(CONFIG_RESTORE_PREFIX, prefix); } @Override public boolean isBackingUpCommitLogs() { return config.get(CONFIG_COMMITLOG_BKUP_ENABLED, false); } @Override public String getCommitLogBackupArchiveCmd() { return config.get(CONFIG_COMMITLOG_ARCHIVE_CMD, "/bin/ln %path /mnt/data/backup/%name"); } @Override public String getCommitLogBackupRestoreCmd() { return config.get(CONFIG_COMMITLOG_RESTORE_CMD, "/bin/mv %from %to"); } @Override public String getCommitLogBackupRestoreFromDirs() { return config.get(CONFIG_COMMITLOG_RESTORE_DIRS, "/mnt/data/backup/commitlog/"); } @Override public String getCommitLogBackupRestorePointInTime() { return config.get(CONFIG_COMMITLOG_RESTORE_POINT_IN_TIME, ""); } @Override public int maxCommitLogsRestore() { return config.get(CONFIG_COMMITLOG_RESTORE_MAX, 10); } @Override public boolean isVpcRing() { return config.get(CONFIG_VPC_RING, false); } @Override public void setRestoreKeySpaces(List<String> keyspaces) { if (keyspaces == null) return; StringBuilder sb = new StringBuilder(); for (int i = 0; i < keyspaces.size(); i++) { if (i > 0) sb.append(","); sb.append(keyspaces.get(i)); } config.set(CONFIG_RESTORE_KEYSPACES, sb.toString()); } public boolean isClientSslEnabled() { return config.get(CONFIG_CLIENT_SSL_ENABLED, false); } public String getInternodeEncryption() { return config.get(CONFIG_INTERNODE_ENCRYPTION, "none"); } public boolean isDynamicSnitchEnabled() { return config.get(CONFIG_DSNITCH_ENABLED, true); } public boolean isThriftEnabled() { return config.get(CONFIG_THRIFT_ENABLED, true); } public boolean isNativeTransportEnabled() { return config.get(CONFIG_NATIVE_PROTOCOL_ENABLED, false); } public String getS3EndPoint() { String region = getDC(); String s3Url = null; if (US_EAST_1_REGION.equals(region)) { s3Url = config.get(CONFIG_US_EAST_1_S3_ENDPOINT); return StringUtils.isBlank(s3Url) ? DEFAULT_US_EAST_1_S3_ENDPOINT : s3Url; } if (US_WEST_1_REGION.equals(region)) { s3Url = config.get(CONFIG_US_WEST_1_S3_ENDPOINT); return StringUtils.isBlank(s3Url) ? DEFAULT_US_WEST_1_S3_ENDPOINT : s3Url; } if (US_WEST_2_REGION.equals(region)) { s3Url = config.get(CONFIG_US_WEST_2_S3_ENDPOINT); return StringUtils.isBlank(s3Url) ? DEFAULT_US_WEST_2_S3_ENDPOINT : s3Url; } if (EU_WEST_1_REGION.equals(region)) { s3Url = config.get(CONFIG_EU_WEST_1_S3_ENDPOINT); return StringUtils.isBlank(s3Url) ? DEFAULT_EU_WEST_1_S3_ENDPOINT : s3Url; } if (SA_EAST_1_REGION.equals(region)) { s3Url = config.get(CONFIG_SA_EAST_1_S3_ENDPOINT); return StringUtils.isBlank(s3Url) ? DEFAULT_SA_EAST_1_S3_ENDPOINT : s3Url; } return null; } public int getConcurrentReadsCnt() { return config.get(CONFIG_CONCURRENT_READS, 32); } public int getConcurrentWritesCnt() { return config.get(CONFIG_CONCURRENT_WRITES, 32); } public int getConcurrentCompactorsCnt() { int cpus = Runtime.getRuntime().availableProcessors(); return config.get(CONFIG_CONCURRENT_COMPACTORS, cpus); } public String getRpcServerType() { return config.get(CONFIG_RPC_SERVER_TYPE, DEFAULT_RPC_SERVER_TYPE); } public int getIndexInterval() { return config.get(CONFIG_INDEX_INTERVAL, DEFAULT_INDEX_INTERVAL); } public String getExtraConfigParams() { return config.get(CONFIG_EXTRA_PARAMS); } public String getCassYamlVal(String priamKey) { return config.get(priamKey); } }