本文整理汇总了Java中backtype.storm.LocalDRPC类的典型用法代码示例。如果您正苦于以下问题:Java LocalDRPC类的具体用法?Java LocalDRPC怎么用?Java LocalDRPC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。
LocalDRPC类属于backtype.storm包,在下文中一共展示了LocalDRPC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: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
LinearDRPCTopologyBuilder builder = construct();
Config conf = new Config();
if (args == null || args.length == 0) {
conf.setMaxTaskParallelism(3);
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("reach-drpc", conf, builder.createLocalTopology(drpc));
String[] urlsToTry = new String[]{ "foo.com/blog/1", "engineering.twitter.com/blog/5", "notaurl.com" };
for (String url : urlsToTry) {
System.out.println("Reach of " + url + ": " + drpc.execute("reach", url));
}
cluster.shutdown();
drpc.shutdown();
}
else {
conf.setNumWorkers(6);
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createRemoteTopology());
}
}
示例2: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
if(args.length < 1){
System.err.println("[ERROR] Configuration File Required");
}
Config conf = new Config();
// Store all the configuration in the Storm conf object
conf.putAll(readConfigFile(args[0]));
//Second arg should be local in order to run locally
if(args.length < 2 || (args.length == 2 && !args[1].equals("local"))) {
StormSubmitter.submitTopologyWithProgressBar("crawler_topology", conf, buildTopology(conf, null));
}
else {
LocalDRPC drpc = new LocalDRPC();
LocalCluster localcluster = new LocalCluster();
localcluster.submitTopology("crawler_topology",conf,buildTopology(conf, drpc));
String searchQuery = "elasticsearch";
System.out.println("---* Result (search): " + drpc.execute("search", searchQuery));
}
}
示例3: buildTopology
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static StormTopology buildTopology(LocalDRPC drpc) {
FixedBatchSpout spout = new FixedBatchSpout(new Fields("sentence"), 3, new Values("the cow jumped over the moon"),
new Values("the man went to the store and bought some candy"), new Values("four score and seven years ago"),
new Values("how many apples can you eat"), new Values("to be or not to be the person"));
spout.setCycle(true);
TridentTopology topology = new TridentTopology();
TridentState wordCounts = topology.newStream("spout1", spout).parallelismHint(16).each(new Fields("sentence"),
new Split(), new Fields("word")).groupBy(new Fields("word")).persistentAggregate(new MemoryMapState.Factory(),
new Count(), new Fields("count")).parallelismHint(16);
topology.newDRPCStream("words", drpc).each(new Fields("args"), new Split(), new Fields("word")).groupBy(new Fields(
"word")).stateQuery(wordCounts, new Fields("word"), new MapGet(), new Fields("count")).each(new Fields("count"),
new FilterNull()).aggregate(new Fields("count"), new Sum(), new Fields("sum"));
return topology.build();
}
示例4: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
Config conf = new Config();
conf.setMaxSpoutPending(20);
if (args.length == 0) {
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("wordCounter", conf, buildTopology(drpc));
for (int i = 0; i < 100; i++) {
System.out.println("DRPC RESULT: " + drpc.execute("words", "cat the dog jumped"));
Thread.sleep(1000);
}
}
else {
conf.setNumWorkers(3);
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, buildTopology(null));
}
}
示例5: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) {
TopologyBuilder builder = new TopologyBuilder();
LocalDRPC drpc = new LocalDRPC();
DRPCSpout spout = new DRPCSpout("exclamation", drpc);
builder.setSpout("drpc", spout);
builder.setBolt("exclaim", new ExclamationBolt(), 3).shuffleGrouping("drpc");
builder.setBolt("return", new ReturnResults(), 3).shuffleGrouping("exclaim");
LocalCluster cluster = new LocalCluster();
Config conf = new Config();
cluster.submitTopology("exclaim", conf, builder.createTopology());
System.out.println(drpc.execute("exclamation", "aaa"));
System.out.println(drpc.execute("exclamation", "bbb"));
}
示例6: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
LinearDRPCTopologyBuilder builder = new LinearDRPCTopologyBuilder("exclamation");
builder.addBolt(new ExclaimBolt(), 3);
Config conf = new Config();
if (args == null || args.length == 0) {
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("drpc-demo", conf, builder.createLocalTopology(drpc));
for (String word : new String[]{ "hello", "goodbye" }) {
System.out.println("Result for \"" + word + "\": " + drpc.execute("exclamation", word));
}
cluster.shutdown();
drpc.shutdown();
}
else {
conf.setNumWorkers(3);
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createRemoteTopology());
}
}
示例7: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String args[]) throws Exception {
LinearDRPCTopologyBuilder builder = new LinearDRPCTopologyBuilder("exclamation");
builder.addBolt(new ExclaimBolt(), 3);
Config conf = new Config();
if (args == null || args.length == 0) {
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("drpc-demo", conf, builder.createLocalTopology(drpc));
for (String word : new String[] { "hello", "goodbye" }) {
System.out.println("Result for \"" + word + "\": " + drpc.execute("exclamation", word));
}
Thread.sleep(10000);
drpc.shutdown();
cluster.shutdown();
} else {
conf.setNumWorkers(3);
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createRemoteTopology());
}
}
示例8: buildTopology
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static StormTopology buildTopology(LocalDRPC drpc) {
FixedBatchSpout spout = new FixedBatchSpout(new Fields("sentence"), 3,
new Values("the$$cow$$jumped$$over$$the$$moon"),
new Values("the$$man$$went$$to$$the$$store$$and$$bought$$some$$candy"),
new Values("four$$score$$and$$seven$$years$$ago"),
new Values("how$$many$$apples$$can$$you$$eat"),
new Values("to$$be$$or$$not$$to$$be$$the$$person"));
spout.setCycle(true);
TridentTopology topology = new TridentTopology();
TridentState wordCounts = topology.newStream("spout1", spout)
.each(new Fields("sentence"), new Split(), new Fields("word"))
.groupBy(new Fields("word"))
.persistentAggregate(new MemoryMapState.Factory(), new Count(), new Fields("count"))
.parallelismHint(6);
topology.newDRPCStream("words", drpc).each(new Fields("args"), new Split(), new Fields("word"))
.groupBy(new Fields("word"))
.stateQuery(wordCounts, new Fields("word"), new MapGet(), new Fields("count"))
.each(new Fields("count"), new FilterNull())
.aggregate(new Fields("count"), new Sum(), new Fields("sum"));
return topology.build();
}
示例9: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
Config conf = new Config();
conf.setMaxSpoutPending(20);
if (args.length == 0) {
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("wordCounter", conf, buildTopology(drpc));
for (int i = 0; i < 100; i++) {
// The query takes as input a whitespace separated list of words
// and return the sum of the counts for those words.
System.out.println("DRPC RESULT: " + drpc.execute("words", "cat$$dog$$the$$man"));
Thread.sleep(1000);
}
} else {
conf.setNumWorkers(3);
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, buildTopology(null));
}
}
示例10: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
LocalDRPC drpc = new LocalDRPC();
Config conf = new Config();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("reach", conf, buildTopology(drpc));
Thread.sleep(2000);
System.out.println("REACH: " + drpc.execute("reach", "aaa"));
System.out.println("REACH: " + drpc.execute("reach", "foo.com/blog/1"));
System.out.println("REACH: " + drpc.execute("reach", "engineering.twitter.com/blog/5"));
cluster.shutdown();
drpc.shutdown();
}
示例11: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
LinearDRPCTopologyBuilder builder = new LinearDRPCTopologyBuilder("exclamation");
builder.addBolt(new ExclaimBolt(), 3);
Config conf = new Config();
if (args == null || args.length == 0) {
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("drpc-demo", conf, builder.createLocalTopology(drpc));
for (String word : new String[]{ "hello", "goodbye", "apple", "orange", "banana" }) {
System.out.println("Result for \"" + word + "\": " + drpc.execute("exclamation", word));
}
Thread.sleep(10000);
drpc.shutdown();
cluster.shutdown();
}
else {
conf.setNumWorkers(3);
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createRemoteTopology());
}
}
示例12: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws AlreadyAliveException, InvalidTopologyException {
Config conf = new Config();
conf.setDebug(true);
if (args != null && args.length > 0) {
conf.setNumWorkers(3);
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, buildTopology(null));
} else {
conf.setMaxTaskParallelism(3);
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology(SmashBrosTwitterTopology.class.getSimpleName(), conf, buildTopology(drpc));
Utils.sleep(10 * 60 * 1000); // 10 minutes
cluster.shutdown();
}
}
示例13: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
Config conf = new Config();
conf.setMaxSpoutPending(20);
if (args.length == 0) {
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("wordCounter", conf, buildTopology(drpc));
for (int i = 0; i < 100; i++) {
System.out.println("DRPC RESULT: " + drpc.execute("words", "cat the dog jumped"));
Thread.sleep(1000);
}
}
else {
conf.setNumWorkers(3);
StormSubmitter.submitTopology(args[0], conf, buildTopology(null));
}
}
示例14: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
LinearDRPCTopologyBuilder builder = construct();
Config conf = new Config();
if (args == null || args.length == 0) {
conf.setMaxTaskParallelism(3);
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("reach-drpc", conf, builder.createLocalTopology(drpc));
String[] urlsToTry = new String[]{ "foo.com/blog/1", "engineering.twitter.com/blog/5", "notaurl.com" };
for (String url : urlsToTry) {
System.out.println("Reach of " + url + ": " + drpc.execute("reach", url));
}
cluster.shutdown();
drpc.shutdown();
}
else {
conf.setNumWorkers(6);
StormSubmitter.submitTopology(args[0], conf, builder.createRemoteTopology());
}
}
示例15: main
import backtype.storm.LocalDRPC; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
LinearDRPCTopologyBuilder builder = new LinearDRPCTopologyBuilder("exclamation");
builder.addBolt(new ExclaimBolt(), 3);
Config conf = new Config();
if (args == null || args.length == 0) {
LocalDRPC drpc = new LocalDRPC();
LocalCluster cluster = new LocalCluster();
cluster.submitTopology("drpc-demo", conf, builder.createLocalTopology(drpc));
for (String word : new String[]{ "hello", "goodbye" }) {
System.out.println("Result for \"" + word + "\": " + drpc.execute("exclamation", word));
}
cluster.shutdown();
drpc.shutdown();
}
else {
conf.setNumWorkers(3);
StormSubmitter.submitTopology(args[0], conf, builder.createRemoteTopology());
}
}