添加gradle项目
This commit is contained in:
parent
0f48dfd44f
commit
9e64e81caa
13
.gitignore
vendored
13
.gitignore
vendored
@ -1 +1,14 @@
|
|||||||
.DS_Store
|
.DS_Store
|
||||||
|
|
||||||
|
# idea
|
||||||
|
code/.idea
|
||||||
|
code/build
|
||||||
|
*.jar
|
||||||
|
*.log
|
||||||
|
*.class
|
||||||
|
*.war
|
||||||
|
code/logs
|
||||||
|
|
||||||
|
# gradle
|
||||||
|
code/.gradle
|
||||||
|
!code/gradle/wrapper/gradle-wrapper.jar
|
43
code/build.gradle
Normal file
43
code/build.gradle
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
plugins {
|
||||||
|
id 'java'
|
||||||
|
}
|
||||||
|
|
||||||
|
group 'xraorao'
|
||||||
|
version '1.0-SNAPSHOT'
|
||||||
|
|
||||||
|
sourceCompatibility = 1.8
|
||||||
|
|
||||||
|
repositories {
|
||||||
|
mavenCentral()
|
||||||
|
maven {
|
||||||
|
//url 'https://mvnrepository.com/artifact/org.apache.storm/storm-core'
|
||||||
|
url 'http://clojars.org/repo/'
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
dependencies {
|
||||||
|
testCompile group: 'junit', name: 'junit', version: '4.12'
|
||||||
|
|
||||||
|
// https://mvnrepository.com/artifact/org.apache.storm/storm-core
|
||||||
|
compile group: 'org.apache.storm', name: 'storm-core', version: '1.1.1'
|
||||||
|
|
||||||
|
//compile group: 'org.apache.storm', name: 'storm-kafka', version: '1.1.1'
|
||||||
|
compile 'com.google.guava:guava:25.1-jre'
|
||||||
|
|
||||||
|
// https://mvnrepository.com/artifact/org.apache.commons/commons-collections4
|
||||||
|
compile group: 'org.apache.commons', name: 'commons-collections4', version: '4.0'
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
jar {
|
||||||
|
manifest {
|
||||||
|
attributes 'Implementation-Title': 'License',
|
||||||
|
'Implementation-Version': version
|
||||||
|
attributes "Class-Path": configurations.compile.collect { it.getName() }.join(' dependencies/')
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
task copyJar(type: Copy){
|
||||||
|
from configurations.runtime
|
||||||
|
into ('build/libs/dependencies')
|
||||||
|
}
|
BIN
code/gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
BIN
code/gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
Binary file not shown.
6
code/gradle/wrapper/gradle-wrapper.properties
vendored
Normal file
6
code/gradle/wrapper/gradle-wrapper.properties
vendored
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
#Sun Jul 29 11:55:40 CST 2018
|
||||||
|
distributionBase=GRADLE_USER_HOME
|
||||||
|
distributionPath=wrapper/dists
|
||||||
|
zipStoreBase=GRADLE_USER_HOME
|
||||||
|
zipStorePath=wrapper/dists
|
||||||
|
distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
|
172
code/gradlew
vendored
Normal file
172
code/gradlew
vendored
Normal file
@ -0,0 +1,172 @@
|
|||||||
|
#!/usr/bin/env sh
|
||||||
|
|
||||||
|
##############################################################################
|
||||||
|
##
|
||||||
|
## Gradle start up script for UN*X
|
||||||
|
##
|
||||||
|
##############################################################################
|
||||||
|
|
||||||
|
# Attempt to set APP_HOME
|
||||||
|
# Resolve links: $0 may be a link
|
||||||
|
PRG="$0"
|
||||||
|
# Need this for relative symlinks.
|
||||||
|
while [ -h "$PRG" ] ; do
|
||||||
|
ls=`ls -ld "$PRG"`
|
||||||
|
link=`expr "$ls" : '.*-> \(.*\)$'`
|
||||||
|
if expr "$link" : '/.*' > /dev/null; then
|
||||||
|
PRG="$link"
|
||||||
|
else
|
||||||
|
PRG=`dirname "$PRG"`"/$link"
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
SAVED="`pwd`"
|
||||||
|
cd "`dirname \"$PRG\"`/" >/dev/null
|
||||||
|
APP_HOME="`pwd -P`"
|
||||||
|
cd "$SAVED" >/dev/null
|
||||||
|
|
||||||
|
APP_NAME="Gradle"
|
||||||
|
APP_BASE_NAME=`basename "$0"`
|
||||||
|
|
||||||
|
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||||
|
DEFAULT_JVM_OPTS=""
|
||||||
|
|
||||||
|
# Use the maximum available, or set MAX_FD != -1 to use that value.
|
||||||
|
MAX_FD="maximum"
|
||||||
|
|
||||||
|
warn () {
|
||||||
|
echo "$*"
|
||||||
|
}
|
||||||
|
|
||||||
|
die () {
|
||||||
|
echo
|
||||||
|
echo "$*"
|
||||||
|
echo
|
||||||
|
exit 1
|
||||||
|
}
|
||||||
|
|
||||||
|
# OS specific support (must be 'true' or 'false').
|
||||||
|
cygwin=false
|
||||||
|
msys=false
|
||||||
|
darwin=false
|
||||||
|
nonstop=false
|
||||||
|
case "`uname`" in
|
||||||
|
CYGWIN* )
|
||||||
|
cygwin=true
|
||||||
|
;;
|
||||||
|
Darwin* )
|
||||||
|
darwin=true
|
||||||
|
;;
|
||||||
|
MINGW* )
|
||||||
|
msys=true
|
||||||
|
;;
|
||||||
|
NONSTOP* )
|
||||||
|
nonstop=true
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
|
||||||
|
|
||||||
|
# Determine the Java command to use to start the JVM.
|
||||||
|
if [ -n "$JAVA_HOME" ] ; then
|
||||||
|
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
|
||||||
|
# IBM's JDK on AIX uses strange locations for the executables
|
||||||
|
JAVACMD="$JAVA_HOME/jre/sh/java"
|
||||||
|
else
|
||||||
|
JAVACMD="$JAVA_HOME/bin/java"
|
||||||
|
fi
|
||||||
|
if [ ! -x "$JAVACMD" ] ; then
|
||||||
|
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
|
||||||
|
|
||||||
|
Please set the JAVA_HOME variable in your environment to match the
|
||||||
|
location of your Java installation."
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
JAVACMD="java"
|
||||||
|
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
|
||||||
|
|
||||||
|
Please set the JAVA_HOME variable in your environment to match the
|
||||||
|
location of your Java installation."
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Increase the maximum file descriptors if we can.
|
||||||
|
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
|
||||||
|
MAX_FD_LIMIT=`ulimit -H -n`
|
||||||
|
if [ $? -eq 0 ] ; then
|
||||||
|
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
|
||||||
|
MAX_FD="$MAX_FD_LIMIT"
|
||||||
|
fi
|
||||||
|
ulimit -n $MAX_FD
|
||||||
|
if [ $? -ne 0 ] ; then
|
||||||
|
warn "Could not set maximum file descriptor limit: $MAX_FD"
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
# For Darwin, add options to specify how the application appears in the dock
|
||||||
|
if $darwin; then
|
||||||
|
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
|
||||||
|
fi
|
||||||
|
|
||||||
|
# For Cygwin, switch paths to Windows format before running java
|
||||||
|
if $cygwin ; then
|
||||||
|
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
|
||||||
|
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
|
||||||
|
JAVACMD=`cygpath --unix "$JAVACMD"`
|
||||||
|
|
||||||
|
# We build the pattern for arguments to be converted via cygpath
|
||||||
|
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
|
||||||
|
SEP=""
|
||||||
|
for dir in $ROOTDIRSRAW ; do
|
||||||
|
ROOTDIRS="$ROOTDIRS$SEP$dir"
|
||||||
|
SEP="|"
|
||||||
|
done
|
||||||
|
OURCYGPATTERN="(^($ROOTDIRS))"
|
||||||
|
# Add a user-defined pattern to the cygpath arguments
|
||||||
|
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
|
||||||
|
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
|
||||||
|
fi
|
||||||
|
# Now convert the arguments - kludge to limit ourselves to /bin/sh
|
||||||
|
i=0
|
||||||
|
for arg in "$@" ; do
|
||||||
|
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
|
||||||
|
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
|
||||||
|
|
||||||
|
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
|
||||||
|
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
|
||||||
|
else
|
||||||
|
eval `echo args$i`="\"$arg\""
|
||||||
|
fi
|
||||||
|
i=$((i+1))
|
||||||
|
done
|
||||||
|
case $i in
|
||||||
|
(0) set -- ;;
|
||||||
|
(1) set -- "$args0" ;;
|
||||||
|
(2) set -- "$args0" "$args1" ;;
|
||||||
|
(3) set -- "$args0" "$args1" "$args2" ;;
|
||||||
|
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
|
||||||
|
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
|
||||||
|
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
|
||||||
|
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
|
||||||
|
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
|
||||||
|
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
|
||||||
|
esac
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Escape application args
|
||||||
|
save () {
|
||||||
|
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
|
||||||
|
echo " "
|
||||||
|
}
|
||||||
|
APP_ARGS=$(save "$@")
|
||||||
|
|
||||||
|
# Collect all arguments for the java command, following the shell quoting and substitution rules
|
||||||
|
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
|
||||||
|
|
||||||
|
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
|
||||||
|
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
|
||||||
|
cd "$(dirname "$0")"
|
||||||
|
fi
|
||||||
|
|
||||||
|
exec "$JAVACMD" "$@"
|
84
code/gradlew.bat
vendored
Normal file
84
code/gradlew.bat
vendored
Normal file
@ -0,0 +1,84 @@
|
|||||||
|
@if "%DEBUG%" == "" @echo off
|
||||||
|
@rem ##########################################################################
|
||||||
|
@rem
|
||||||
|
@rem Gradle startup script for Windows
|
||||||
|
@rem
|
||||||
|
@rem ##########################################################################
|
||||||
|
|
||||||
|
@rem Set local scope for the variables with windows NT shell
|
||||||
|
if "%OS%"=="Windows_NT" setlocal
|
||||||
|
|
||||||
|
set DIRNAME=%~dp0
|
||||||
|
if "%DIRNAME%" == "" set DIRNAME=.
|
||||||
|
set APP_BASE_NAME=%~n0
|
||||||
|
set APP_HOME=%DIRNAME%
|
||||||
|
|
||||||
|
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||||
|
set DEFAULT_JVM_OPTS=
|
||||||
|
|
||||||
|
@rem Find java.exe
|
||||||
|
if defined JAVA_HOME goto findJavaFromJavaHome
|
||||||
|
|
||||||
|
set JAVA_EXE=java.exe
|
||||||
|
%JAVA_EXE% -version >NUL 2>&1
|
||||||
|
if "%ERRORLEVEL%" == "0" goto init
|
||||||
|
|
||||||
|
echo.
|
||||||
|
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
|
||||||
|
echo.
|
||||||
|
echo Please set the JAVA_HOME variable in your environment to match the
|
||||||
|
echo location of your Java installation.
|
||||||
|
|
||||||
|
goto fail
|
||||||
|
|
||||||
|
:findJavaFromJavaHome
|
||||||
|
set JAVA_HOME=%JAVA_HOME:"=%
|
||||||
|
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
|
||||||
|
|
||||||
|
if exist "%JAVA_EXE%" goto init
|
||||||
|
|
||||||
|
echo.
|
||||||
|
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
|
||||||
|
echo.
|
||||||
|
echo Please set the JAVA_HOME variable in your environment to match the
|
||||||
|
echo location of your Java installation.
|
||||||
|
|
||||||
|
goto fail
|
||||||
|
|
||||||
|
:init
|
||||||
|
@rem Get command-line arguments, handling Windows variants
|
||||||
|
|
||||||
|
if not "%OS%" == "Windows_NT" goto win9xME_args
|
||||||
|
|
||||||
|
:win9xME_args
|
||||||
|
@rem Slurp the command line arguments.
|
||||||
|
set CMD_LINE_ARGS=
|
||||||
|
set _SKIP=2
|
||||||
|
|
||||||
|
:win9xME_args_slurp
|
||||||
|
if "x%~1" == "x" goto execute
|
||||||
|
|
||||||
|
set CMD_LINE_ARGS=%*
|
||||||
|
|
||||||
|
:execute
|
||||||
|
@rem Setup the command line
|
||||||
|
|
||||||
|
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
|
||||||
|
|
||||||
|
@rem Execute Gradle
|
||||||
|
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
|
||||||
|
|
||||||
|
:end
|
||||||
|
@rem End local scope for the variables with windows NT shell
|
||||||
|
if "%ERRORLEVEL%"=="0" goto mainEnd
|
||||||
|
|
||||||
|
:fail
|
||||||
|
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
|
||||||
|
rem the _cmd.exe /c_ return code!
|
||||||
|
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
|
||||||
|
exit /b 1
|
||||||
|
|
||||||
|
:mainEnd
|
||||||
|
if "%OS%"=="Windows_NT" endlocal
|
||||||
|
|
||||||
|
:omega
|
2
code/settings.gradle
Normal file
2
code/settings.gradle
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
rootProject.name = 'interview'
|
||||||
|
|
97
code/src/main/java/com/raorao/storm/WordCount.java
Normal file
97
code/src/main/java/com/raorao/storm/WordCount.java
Normal file
@ -0,0 +1,97 @@
|
|||||||
|
package com.raorao.storm;
|
||||||
|
|
||||||
|
import com.raorao.storm.spout.RandomSentenceSpout;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
import org.apache.storm.Config;
|
||||||
|
import org.apache.storm.LocalCluster;
|
||||||
|
import org.apache.storm.StormSubmitter;
|
||||||
|
import org.apache.storm.topology.BasicOutputCollector;
|
||||||
|
import org.apache.storm.topology.OutputFieldsDeclarer;
|
||||||
|
import org.apache.storm.topology.TopologyBuilder;
|
||||||
|
import org.apache.storm.topology.base.BaseBasicBolt;
|
||||||
|
import org.apache.storm.tuple.Fields;
|
||||||
|
import org.apache.storm.tuple.Tuple;
|
||||||
|
import org.apache.storm.tuple.Values;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 单词计数.
|
||||||
|
*
|
||||||
|
* @author Xiong Raorao
|
||||||
|
* @since 2018-07-29-15:35
|
||||||
|
*/
|
||||||
|
public class WordCount {
|
||||||
|
|
||||||
|
public static void main(String[] args) throws Exception {
|
||||||
|
|
||||||
|
TopologyBuilder builder = new TopologyBuilder();
|
||||||
|
|
||||||
|
builder.setSpout("spout", new RandomSentenceSpout(), 5);
|
||||||
|
|
||||||
|
builder.setBolt("split", new SplitSentence(), 8).shuffleGrouping("spout");
|
||||||
|
builder.setBolt("count", new WordCountBolt(), 12).fieldsGrouping("split", new Fields("word"));
|
||||||
|
|
||||||
|
Config conf = new Config();
|
||||||
|
conf.setDebug(true);
|
||||||
|
|
||||||
|
if (args != null && args.length > 0) {
|
||||||
|
conf.setNumWorkers(3);
|
||||||
|
|
||||||
|
StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createTopology());
|
||||||
|
} else {
|
||||||
|
conf.setMaxTaskParallelism(3);
|
||||||
|
|
||||||
|
LocalCluster cluster = new LocalCluster();
|
||||||
|
cluster.submitTopology("word-count", conf, builder.createTopology());
|
||||||
|
|
||||||
|
Thread.sleep(10000);
|
||||||
|
|
||||||
|
cluster.shutdown();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static class SplitSentence extends BaseBasicBolt {
|
||||||
|
|
||||||
|
public SplitSentence() {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void execute(Tuple input, BasicOutputCollector collector) {
|
||||||
|
String sentence = input.getString(0);
|
||||||
|
String[] words = sentence.split(" ");
|
||||||
|
for (String word : words) {
|
||||||
|
collector.emit(new Values(word));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void declareOutputFields(OutputFieldsDeclarer declarer) {
|
||||||
|
declarer.declare(new Fields("word"));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
public static class WordCountBolt extends BaseBasicBolt {
|
||||||
|
|
||||||
|
Map<String, Integer> counts = new HashMap<String, Integer>();
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void execute(Tuple tuple, BasicOutputCollector collector) {
|
||||||
|
String word = tuple.getString(0);
|
||||||
|
Integer count = counts.get(word);
|
||||||
|
if (count == null) {
|
||||||
|
count = 0;
|
||||||
|
}
|
||||||
|
count++;
|
||||||
|
counts.put(word, count);
|
||||||
|
collector.emit(new Values(word, count));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void declareOutputFields(OutputFieldsDeclarer declarer) {
|
||||||
|
declarer.declare(new Fields("word", "count"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
@ -0,0 +1,80 @@
|
|||||||
|
package com.raorao.storm.spout;
|
||||||
|
|
||||||
|
import org.apache.storm.spout.SpoutOutputCollector;
|
||||||
|
import org.apache.storm.task.TopologyContext;
|
||||||
|
import org.apache.storm.topology.OutputFieldsDeclarer;
|
||||||
|
import org.apache.storm.topology.base.BaseRichSpout;
|
||||||
|
import org.apache.storm.tuple.Fields;
|
||||||
|
import org.apache.storm.tuple.Values;
|
||||||
|
import org.apache.storm.utils.Utils;
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
import java.text.SimpleDateFormat;
|
||||||
|
import java.util.Date;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Random;
|
||||||
|
|
||||||
|
public class RandomSentenceSpout extends BaseRichSpout {
|
||||||
|
private static final Logger LOG = LoggerFactory.getLogger(RandomSentenceSpout.class);
|
||||||
|
|
||||||
|
SpoutOutputCollector _collector;
|
||||||
|
Random _rand;
|
||||||
|
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void open(Map conf, TopologyContext context, SpoutOutputCollector collector) {
|
||||||
|
_collector = collector;
|
||||||
|
_rand = new Random();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void nextTuple() {
|
||||||
|
Utils.sleep(100);
|
||||||
|
String[] sentences = new String[]{sentence("the cow jumped over the moon"), sentence("an apple a day keeps the doctor away"),
|
||||||
|
sentence("four score and seven years ago"), sentence("snow white and the seven dwarfs"), sentence("i am at two with nature")};
|
||||||
|
final String sentence = sentences[_rand.nextInt(sentences.length)];
|
||||||
|
|
||||||
|
LOG.debug("Emitting tuple: {}", sentence);
|
||||||
|
|
||||||
|
_collector.emit(new Values(sentence));
|
||||||
|
}
|
||||||
|
|
||||||
|
protected String sentence(String input) {
|
||||||
|
return input;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void ack(Object id) {
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void fail(Object id) {
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void declareOutputFields(OutputFieldsDeclarer declarer) {
|
||||||
|
declarer.declare(new Fields("word"));
|
||||||
|
}
|
||||||
|
|
||||||
|
// Add unique identifier to each tuple, which is helpful for debugging
|
||||||
|
public static class TimeStamped extends RandomSentenceSpout {
|
||||||
|
private final String prefix;
|
||||||
|
|
||||||
|
public TimeStamped() {
|
||||||
|
this("");
|
||||||
|
}
|
||||||
|
|
||||||
|
public TimeStamped(String prefix) {
|
||||||
|
this.prefix = prefix;
|
||||||
|
}
|
||||||
|
|
||||||
|
protected String sentence(String input) {
|
||||||
|
return prefix + currentDate() + " " + input;
|
||||||
|
}
|
||||||
|
|
||||||
|
private String currentDate() {
|
||||||
|
return new SimpleDateFormat("yyyy.MM.dd_HH:mm:ss.SSSSSSSSS").format(new Date());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
Loading…
x
Reference in New Issue
Block a user