本文整理汇总了Java中backtype.storm.task.OutputCollector类的典型用法代码示例。如果您正苦于以下问题:Java OutputCollector类的具体用法?Java OutputCollector怎么用?Java OutputCollector使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
OutputCollector类属于backtype.storm.task包,在下文中一共展示了OutputCollector类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Override
public void prepare(Map stormConf, TopologyContext context, OutputCollector collector) {
//for backward compatibility.
if(mapper == null) {
this.mapper = new FieldNameBasedTupleToKafkaMapper<K,V>();
}
//for backward compatibility.
if(topicSelector == null) {
this.topicSelector = new DefaultTopicSelector((String) stormConf.get(TOPIC));
}
Map configMap = (Map) stormConf.get(KAFKA_BROKER_PROPERTIES);
Properties properties = new Properties();
properties.putAll(configMap);
ProducerConfig config = new ProducerConfig(properties);
producer = new Producer<K, V>(config);
this.collector = collector;
}
示例2: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
public void prepare(Map map, TopologyContext topologyContext, OutputCollector collector) {
this.collector = collector;
final Configuration hbConfig = HBaseConfiguration.create();
Map<String, Object> conf = (Map<String, Object>)map.get(this.configKey);
if(conf == null) {
throw new IllegalArgumentException("HBase configuration not found using key '" + this.configKey + "'");
}
if(conf.get("hbase.rootdir") == null) {
LOG.warn("No 'hbase.rootdir' value found in configuration! Using HBase defaults.");
}
for(String key : conf.keySet()) {
hbConfig.set(key, String.valueOf(conf.get(key)));
}
this.hBaseClient = new HBaseClient(conf, hbConfig, tableName);
}
示例3: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
public void prepare(Map conf, TopologyContext ctx, OutputCollector collector) {
this.collector = collector;
this.myId = ctx.getThisComponentId() + "-" + ctx.getThisTaskId();
this.summary = new Summary();
this.publisher = new ZkPublisher();
try {
this.publisher.init(conf);
} catch (Exception e) {
throw new RuntimeException(e);
}
this.lastPublishedTimestamp = 0;
}
示例4: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@SuppressWarnings("rawtypes")
@Override
public void prepare(Map globalConfig, TopologyContext arg1, OutputCollector outputCollector) {
this.outputCollector = outputCollector;
String karmaHomeDirectory = null;
if(karmaHomeStrategy != null){
karmaHomeStrategy.prepare(globalConfig);
karmaHomeDirectory = karmaHomeStrategy.getKarmaHomeDirectory();
}
karma = new BaseKarma();
karma.setup(karmaHomeDirectory, (String)localConfig.get("karma.input.type"), (String)localConfig.get("model.uri"), (String)localConfig.get("model.file"),
(String)localConfig.get("base.uri"), (String)localConfig.get("context.uri"),
(String)localConfig.get("rdf.generation.root"), (String)localConfig.get("rdf.generation.selection"));
}
示例5: execute
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
public SpringBolt.ExecuteResult execute(Tuple input, OutputCollector collector) {
String docId = input.getString(0);
Map<String,Object> values = (Map<String,Object>)input.getValue(1);
Map<String,Object> json = new HashMap<String,Object>(10);
json.put("id", docId);
List fieldList = new ArrayList();
for (String field : values.keySet())
fieldList.add(buildField(field, values.get(field)));
json.put("fields", fieldList);
try {
fusionPipelineClient.postBatchToPipeline(Collections.singletonList(json));
} catch (Exception e) {
log.error("Failed to send doc "+docId+" to Fusion due to: "+e);
throw new RuntimeException(e);
}
return SpringBolt.ExecuteResult.ACK;
}
示例6: execute
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
public ExecuteResult execute(Tuple input, OutputCollector outputCollector) {
if (tuplesReceived != null) {
tuplesReceived.inc();
}
String docId = input.getString(0);
Object docObj = input.getValue(1);
if (docId == null || docObj == null) {
log.warn("Ignored tuple: "+input);
return ExecuteResult.IGNORED; // nothing to index
}
try {
return processInputDoc(docId, docObj);
} catch (Exception exc) {
log.error("Failed to process "+docId+" due to: "+exc);
if (exc instanceof RuntimeException) {
throw (RuntimeException)exc;
} else {
throw new RuntimeException(exc);
}
}
}
示例7: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Override
public void prepare(@SuppressWarnings("rawtypes") Map stormConf, TopologyContext context, OutputCollector collector) {
String fileName = (String)stormConf.get(OUTPUT_FILE_NAME);
if(fileName != null) {
this.outputFileName = fileName;
}
String dirName = (String)stormConf.get(OUTPUT_DIR_NAME);
if(dirName != null) {
this.outputDirName = dirName;
}
try {
new File(this.outputDirName).mkdirs();
this.writer = new BufferedWriter(new FileWriter(this.outputDirName + File.separator + this.outputFileName));
} catch(IOException e) {
logger.error("Could not open output file <{}> for writing.", this.outputDirName + File.separator
+ this.outputFileName);
}
this.collector = collector;
}
示例8: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Override
public void prepare(Map stormConf, TopologyContext context,
OutputCollector collector) {
this.collector = collector;
try {
this.connection = HConnectionManager.createConnection(constructConfiguration());
this.dangerousEventsTable = connection.getTable(DANGEROUS_EVENTS_TABLE_NAME);
this.eventsCountTable = connection.getTable(EVENTS_COUNT_TABLE_NAME);
this.eventsTable = connection.getTable(EVENTS_TABLE_NAME);
} catch (Exception e) {
String errMsg = "Error retrievinging connection and access to dangerousEventsTable";
LOG.error(errMsg, e);
throw new RuntimeException(errMsg, e);
}
}
示例9: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Override
public void prepare(Map conf, TopologyContext context,
OutputCollector collector) {
this.collector = collector;
GenericObjectPoolConfig pconf = new GenericObjectPoolConfig();
pconf.setMaxWaitMillis(2000);
pconf.setMaxTotal(1000);
pconf.setTestOnBorrow(false);
pconf.setTestOnReturn(false);
pconf.setTestWhileIdle(true);
pconf.setMinEvictableIdleTimeMillis(120000);
pconf.setTimeBetweenEvictionRunsMillis(60000);
pconf.setNumTestsPerEvictionRun(-1);
pool = new JedisPool(pconf, redisHost, redisPort, timeout);
}
示例10: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public void prepare(Map conf, TopologyContext context,
OutputCollector collector) {
super.prepare(conf, context, collector);
_collector = collector;
indexName = ConfUtils.getString(conf, IndexerBolt.ESIndexNameParamName,
"fetcher");
docType = ConfUtils.getString(conf, IndexerBolt.ESDocTypeParamName,
"doc");
create = ConfUtils.getBoolean(conf, IndexerBolt.ESCreateParamName,
false);
try {
connection = ElasticSearchConnection
.getConnection(conf, ESBoltType);
} catch (Exception e1) {
LOG.error("Can't connect to ElasticSearch", e1);
throw new RuntimeException(e1);
}
this.eventCounter = context.registerMetric("ElasticSearchIndexer",
new MultiCountMetric(), 10);
}
示例11: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Override
public void prepare(Map stormConf, TopologyContext context,
OutputCollector collector) {
try {
_metricsConsumer = (IMetricsConsumer) Class.forName(
_consumerClassName).newInstance();
} catch (Exception e) {
throw new RuntimeException(
"Could not instantiate a class listed in config under section "
+ Config.TOPOLOGY_METRICS_CONSUMER_REGISTER
+ " with fully qualified name "
+ _consumerClassName, e);
}
_metricsConsumer.prepare(stormConf, _registrationArgument, context,
collector);
_collector = collector;
}
示例12: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Override
public void prepare(@SuppressWarnings("rawtypes") Map arg0, TopologyContext arg1, OutputCollector arg2) {
// for each logical input stream (ie, each producer bolt), we get an input partition for each of its tasks
LinkedList<Integer> taskIds = new LinkedList<Integer>();
for(Entry<GlobalStreamId, Grouping> inputStream : arg1.getThisSources().entrySet()) {
taskIds.addAll(arg1.getComponentTasks(inputStream.getKey().get_componentId()));
}
logger.debug("Detected producer tasks: {}", taskIds);
if(this.tsIndex != -1) {
assert (this.tsAttributeName == null && this.tsExtractor == null);
this.merger = new StreamMerger<Tuple>(taskIds, this.tsIndex);
} else if(this.tsAttributeName != null) {
assert (this.tsExtractor == null);
this.merger = new StreamMerger<Tuple>(taskIds, this.tsAttributeName);
} else {
assert (this.tsExtractor != null);
this.merger = new StreamMerger<Tuple>(taskIds, this.tsExtractor);
}
this.wrappedBolt.prepare(arg0, arg1, arg2);
}
示例13: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Override
public void prepare(Map conf, TopologyContext context,
OutputCollector collector) {
// get the implementation to use
// and instantiate it
String className = ConfUtils.getString(conf,
"stormcrawler.indexer.class");
if (StringUtils.isBlank(className)) {
throw new RuntimeException("No configuration found for indexing");
}
try {
final Class<BaseRichBolt> implClass = (Class<BaseRichBolt>) Class
.forName(className);
endpoint = implClass.newInstance();
} catch (final Exception e) {
throw new RuntimeException("Couldn't create " + className, e);
}
if (endpoint != null)
endpoint.prepare(conf, context, collector);
}
示例14: testExecute
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
@Test
public void testExecute() {
ForwardBolt bolt = new ForwardBolt(new Fields("dummy"));
TestOutputCollector collector = new TestOutputCollector();
bolt.prepare(null, null, new OutputCollector(collector));
LinkedList<Tuple> tuples = new LinkedList<Tuple>();
List<List<Object>> result = new LinkedList<List<Object>>();
for(int i = 0; i < 3; ++i) {
ArrayList<Object> attributes = new ArrayList<Object>();
attributes.add(new Integer(i));
tuples.add(mock(Tuple.class));
when(tuples.get(i).getValues()).thenReturn(attributes);
result.add(attributes);
bolt.execute(tuples.get(i));
Assert.assertEquals(tuples, collector.acked);
}
Assert.assertEquals(result, collector.output.get(Utils.DEFAULT_STREAM_ID));
}
示例15: prepare
import backtype.storm.task.OutputCollector; //导入依赖的package包/类
public void prepare(Map conf, TopologyContext context, OutputCollector collector) {
_collector = collector;
liveFilters = new HashMap<String, Long>();
jsonParser = new JsonParser();
filterMaxTsAnalayzed = new HashMap<String, Long>();
// Active analyzers
analyzers = new ArrayList<ITimeserieAnalyzer>();
analyzers.add(new NoopTimeserieAnalyzer());
analyzers.add(new NormalDistributionTimeserieAnalyzer());
analyzers.add(new LogNormalDistributionTimeserieAnalyzer());
analyzers.add(new SimpleRegressionTimeserieAnalyzer());
analyzers.add(new MovingAverageTimeserieAnalyzer());
analyzers.add(new PolynomialRegressionTimeserieAnalyzer());
analyzers.add(new IntervalInterceptorTimeserieAnalyzer());
analyzers.add(new RandomWalkRegressionTimeserieAnalyzer());
analyzers.add(new OneClassSVMTimeserieAnalyzer());
analyzers.add(new TimeBucketSimpleRegressionTimeserieAnalyzer());
analyzers.add(new MultipleLinearRegressionTimeserieAnalyzer());
analyzers.add(new SimpleExponentialSmoothingTimeserieAnalyzer());
// Start time
startTime = now();
}