use of org.apache.storm.hdfs.bolt.format.FileNameFormat in project storm by apache.
the class TestHdfsBolt method makeHdfsBolt.
private HdfsBolt makeHdfsBolt(String nameNodeAddr, int countSync, float rotationSizeMB) {
RecordFormat fieldsFormat = new DelimitedRecordFormat().withFieldDelimiter("|");
SyncPolicy fieldsSyncPolicy = new CountSyncPolicy(countSync);
FileRotationPolicy fieldsRotationPolicy = new FileSizeRotationPolicy(rotationSizeMB, FileSizeRotationPolicy.Units.MB);
FileNameFormat fieldsFileNameFormat = new DefaultFileNameFormat().withPath(testRoot);
return new HdfsBolt().withFsUrl(nameNodeAddr).withFileNameFormat(fieldsFileNameFormat).withRecordFormat(fieldsFormat).withRotationPolicy(fieldsRotationPolicy).withSyncPolicy(fieldsSyncPolicy);
}
use of org.apache.storm.hdfs.bolt.format.FileNameFormat in project storm by apache.
the class TestSequenceFileBolt method makeSeqBolt.
private SequenceFileBolt makeSeqBolt(String nameNodeAddr, int countSync, float rotationSizeMB) {
SyncPolicy fieldsSyncPolicy = new CountSyncPolicy(countSync);
FileRotationPolicy fieldsRotationPolicy = new FileSizeRotationPolicy(rotationSizeMB, FileSizeRotationPolicy.Units.MB);
FileNameFormat fieldsFileNameFormat = new DefaultFileNameFormat().withPath(testRoot);
SequenceFormat seqFormat = new DefaultSequenceFormat("key", "value");
return new SequenceFileBolt().withFsUrl(nameNodeAddr).withFileNameFormat(fieldsFileNameFormat).withRotationPolicy(fieldsRotationPolicy).withSequenceFormat(seqFormat).withSyncPolicy(fieldsSyncPolicy);
}
use of org.apache.storm.hdfs.bolt.format.FileNameFormat in project storm by apache.
the class HdfsFileTopology method main.
public static void main(String[] args) throws Exception {
Config config = new Config();
config.setNumWorkers(1);
SentenceSpout spout = new SentenceSpout();
// sync the filesystem after every 1k tuples
SyncPolicy syncPolicy = new CountSyncPolicy(1000);
// rotate files when they reach 5MB
FileRotationPolicy rotationPolicy = new TimedRotationPolicy(1.0f, TimedRotationPolicy.TimeUnit.MINUTES);
FileNameFormat fileNameFormat = new DefaultFileNameFormat().withPath("/tmp/foo/").withExtension(".txt");
// use "|" instead of "," for field delimiter
RecordFormat format = new DelimitedRecordFormat().withFieldDelimiter("|");
Yaml yaml = new Yaml();
InputStream in = new FileInputStream(args[1]);
Map<String, Object> yamlConf = (Map<String, Object>) yaml.load(in);
in.close();
config.put("hdfs.config", yamlConf);
HdfsBolt bolt = new HdfsBolt().withConfigKey("hdfs.config").withFsUrl(args[0]).withFileNameFormat(fileNameFormat).withRecordFormat(format).withRotationPolicy(rotationPolicy).withSyncPolicy(syncPolicy).addRotationAction(new MoveFileAction().toDestination("/tmp/dest2/"));
TopologyBuilder builder = new TopologyBuilder();
builder.setSpout(SENTENCE_SPOUT_ID, spout, 1);
// SentenceSpout --> MyBolt
builder.setBolt(BOLT_ID, bolt, 4).shuffleGrouping(SENTENCE_SPOUT_ID);
if (args.length == 2) {
try (LocalCluster cluster = new LocalCluster();
LocalTopology topo = cluster.submitTopology(TOPOLOGY_NAME, config, builder.createTopology())) {
waitForSeconds(120);
}
System.exit(0);
} else if (args.length == 3) {
StormSubmitter.submitTopology(args[2], config, builder.createTopology());
} else {
System.out.println("Usage: HdfsFileTopology [hdfs url] [hdfs yaml config file] <topology name>");
}
}
use of org.apache.storm.hdfs.bolt.format.FileNameFormat in project storm by apache.
the class AvroGenericRecordBoltTest method makeAvroBolt.
private AvroGenericRecordBolt makeAvroBolt(String nameNodeAddr, int countSync, float rotationSizeMB, String schemaAsString) {
SyncPolicy fieldsSyncPolicy = new CountSyncPolicy(countSync);
FileNameFormat fieldsFileNameFormat = new DefaultFileNameFormat().withPath(testRoot);
FileRotationPolicy rotationPolicy = new FileSizeRotationPolicy(rotationSizeMB, FileSizeRotationPolicy.Units.MB);
return new AvroGenericRecordBolt().withFsUrl(nameNodeAddr).withFileNameFormat(fieldsFileNameFormat).withRotationPolicy(rotationPolicy).withSyncPolicy(fieldsSyncPolicy);
}
use of org.apache.storm.hdfs.bolt.format.FileNameFormat in project storm by apache.
the class KafkaHdfsTopo method getTopology.
public static StormTopology getTopology(Map config) {
final int spoutNum = getInt(config, SPOUT_NUM, DEFAULT_SPOUT_NUM);
final int boltNum = getInt(config, BOLT_NUM, DEFAULT_BOLT_NUM);
final int hdfsBatch = getInt(config, HDFS_BATCH, DEFAULT_HDFS_BATCH);
// 1 - Setup Kafka Spout --------
String zkConnString = getStr(config, ZOOKEEPER_URI);
String topicName = getStr(config, KAFKA_TOPIC);
BrokerHosts brokerHosts = new ZkHosts(zkConnString);
SpoutConfig spoutConfig = new SpoutConfig(brokerHosts, topicName, "/" + topicName, UUID.randomUUID().toString());
spoutConfig.scheme = new StringMultiSchemeWithTopic();
spoutConfig.ignoreZkOffsets = true;
KafkaSpout spout = new KafkaSpout(spoutConfig);
// 2 - Setup HFS Bolt --------
String Hdfs_url = getStr(config, HDFS_URI);
RecordFormat format = new LineWriter("str");
SyncPolicy syncPolicy = new CountSyncPolicy(hdfsBatch);
FileRotationPolicy rotationPolicy = new FileSizeRotationPolicy(1.0f, FileSizeRotationPolicy.Units.GB);
FileNameFormat fileNameFormat = new DefaultFileNameFormat().withPath(getStr(config, HDFS_PATH));
// Instantiate the HdfsBolt
HdfsBolt bolt = new HdfsBolt().withFsUrl(Hdfs_url).withFileNameFormat(fileNameFormat).withRecordFormat(format).withRotationPolicy(rotationPolicy).withSyncPolicy(syncPolicy);
// 3 - Setup Topology --------
TopologyBuilder builder = new TopologyBuilder();
builder.setSpout(SPOUT_ID, spout, spoutNum);
builder.setBolt(BOLT_ID, bolt, boltNum).localOrShuffleGrouping(SPOUT_ID);
return builder.createTopology();
}
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