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Merged
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Jun 19, 2018
Merged

Switch to SimpleBulletRecord #3

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76b8aad
Switch to SimpleBulletRecord
Jun 14, 2018
d2ae1c9
minor change
Jun 14, 2018
d7aab4a
format
Jun 14, 2018
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9 changes: 8 additions & 1 deletion examples/spark/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@
<scala.version>2.11.7</scala.version>
<scala.dep.version>2.11</scala.dep.version>
<spark.version>2.3.0</spark.version>
<bullet.spark.version>0.1.0</bullet.spark.version>
<bullet.spark.version>0.1.1</bullet.spark.version>
<bullet.record.version>0.2.0</bullet.record.version>
</properties>

<repositories>
Expand Down Expand Up @@ -44,11 +45,17 @@
<version>${spark.version}</version>
<scope>provided</scope>
</dependency>

<dependency>
<groupId>com.yahoo.bullet</groupId>
<artifactId>bullet-spark</artifactId>
<version>${bullet.spark.version}</version>
</dependency>
<dependency>
<groupId>com.yahoo.bullet</groupId>
<artifactId>bullet-record</artifactId>
<version>${bullet.record.version}</version>
</dependency>
</dependencies>
<build>
<sourceDirectory>src/main/scala</sourceDirectory>
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54 changes: 28 additions & 26 deletions examples/spark/src/main/scala/com/yahoo/bullet/spark/examples/receiver/RandomReceiver.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,12 @@
package com.yahoo.bullet.spark.examples.receiver

import java.util.UUID
import java.util.HashMap
import java.util.Arrays.asList

import scala.collection.JavaConverters._
import scala.util.Random

import com.yahoo.bullet.record.BulletRecord
import com.yahoo.bullet.record.{BulletRecord, SimpleBulletRecord}
import com.yahoo.bullet.spark.utils.{BulletSparkConfig, BulletSparkLogger}
import org.apache.spark.storage.StorageLevel
import org.apache.spark.streaming.receiver.Receiver
Expand Down Expand Up @@ -90,36 +91,37 @@ class RandomReceiver(val config: BulletSparkConfig)
}

private def generateRecord(): BulletRecord = {
val record = new BulletRecord()
val record = new SimpleBulletRecord()
val uuid = UUID.randomUUID().toString
record.setString(RandomReceiver.STRING, uuid)
record.setLong(RandomReceiver.LONG, generatedThisPeriod)
record.setDouble(RandomReceiver.DOUBLE, Random.nextDouble())
record.setString(RandomReceiver.TYPE, RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length)))
record.setLong(RandomReceiver.DURATION, System.nanoTime() % RandomReceiver.INTEGER_POOL(Random.nextInt(RandomReceiver.INTEGER_POOL.length)))
val booleanMap = Map[java.lang.String, java.lang.Boolean](
uuid.substring(0, 8) -> Random.nextBoolean(),
uuid.substring(9, 13) -> Random.nextBoolean(),
uuid.substring(14, 18) -> Random.nextBoolean(),
uuid.substring(19, 23) -> Random.nextBoolean()
)
record.setBooleanMap(RandomReceiver.BOOLEAN_MAP, booleanMap.asJava)
val statsMap = Map[java.lang.String, java.lang.Long](
RandomReceiver.PERIOD_COUNT -> periodCount,
RandomReceiver.RECORD_NUMBER -> (periodCount * maxPerPeriod + generatedThisPeriod),
RandomReceiver.NANO_TIME -> System.nanoTime(),
RandomReceiver.TIMESTAMP -> System.nanoTime()
)
record.setLongMap(RandomReceiver.STATS_MAP, statsMap.asJava)
val randomMapA = Map[java.lang.String, java.lang.String](
RandomReceiver.RANDOM_MAP_KEY_A -> RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length)),
RandomReceiver.RANDOM_MAP_KEY_B -> RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length))
)
val randomMapB = Map[java.lang.String, java.lang.String](
RandomReceiver.RANDOM_MAP_KEY_A -> RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length)),
RandomReceiver.RANDOM_MAP_KEY_B -> RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length))
)
record.setListOfStringMap(RandomReceiver.LIST, List(randomMapA.asJava, randomMapB.asJava).asJava)

// Don't use Scala Map and convert it by asJava when calling setxxxMap method in BulletRecord.
// It converts Scala Map to scala.collection.convert.Wrappers$MapWrapper which is not serializable in scala 2.11.x (https://issues.scala-lang.org/browse/SI-8911).
val booleanMap = new HashMap[java.lang.String, java.lang.Boolean](4)
booleanMap.put(uuid.substring(0, 8), Random.nextBoolean())
booleanMap.put(uuid.substring(9, 13), Random.nextBoolean())
booleanMap.put(uuid.substring(14, 18), Random.nextBoolean())
booleanMap.put(uuid.substring(19, 23), Random.nextBoolean())
record.setBooleanMap(RandomReceiver.BOOLEAN_MAP, booleanMap)

val statsMap = new HashMap[java.lang.String, java.lang.Long](4)
statsMap.put(RandomReceiver.PERIOD_COUNT, periodCount)
statsMap.put(RandomReceiver.RECORD_NUMBER, periodCount * maxPerPeriod + generatedThisPeriod)
statsMap.put(RandomReceiver.NANO_TIME, System.nanoTime())
statsMap.put(RandomReceiver.TIMESTAMP, System.nanoTime())
record.setLongMap(RandomReceiver.STATS_MAP, statsMap)

val randomMapA = new HashMap[java.lang.String, java.lang.String](2)
randomMapA.put(RandomReceiver.RANDOM_MAP_KEY_A, RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length)))
randomMapA.put(RandomReceiver.RANDOM_MAP_KEY_B, RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length)))
val randomMapB = new HashMap[java.lang.String, java.lang.String](2)
randomMapB.put(RandomReceiver.RANDOM_MAP_KEY_A, RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length)))
randomMapB.put(RandomReceiver.RANDOM_MAP_KEY_B, RandomReceiver.STRING_POOL(Random.nextInt(RandomReceiver.STRING_POOL.length)))
record.setListOfStringMap(RandomReceiver.LIST, asList(randomMapA, randomMapB))
record
}
}
Expand Down