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(WIP) extend UPDATE MODEL query to accept one shot update #18

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(WIP) extend UPDATE MODEL query to accept one shot update #18

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8 changes: 7 additions & 1 deletion gateway/build.sbt
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,14 @@ libraryDependencies ++= Seq(
"net.databinder.dispatch" %% "dispatch-core" % "0.11.2",
// parsing of program arguments
"com.github.scopt" %% "scopt" % "3.2.0",
// apache curator
"org.apache.curator" % "apache-curator" % "2.8.0",
"org.apache.curator" % "curator-framework" % "2.8.0",
"org.apache.curator" % "curator-recipes" % "2.8.0",
// testing
"org.scalatest" %% "scalatest" % "2.2.1"
"org.scalatest" %% "scalatest" % "2.2.1",
"org.apache.curator" % "curator-test" % "2.8.0",
"org.scala-lang.modules" %% "scala-async" % "0.9.2"
)

// disable parallel test execution to avoid BindException when mocking
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9 changes: 7 additions & 2 deletions gateway/src/main/resources/log4j.xml
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Expand Up @@ -5,7 +5,7 @@
<appender name="console" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{HH:mm:ss.SSS} [%t] %-5p %c{2} - %m%n"/>
<param name="ConversionPattern" value="%d{yyyy/MM/dd HH:mm:ss.SSS} [%t] %-5p %c{2} - %m%n"/>
</layout>
</appender>

Expand All @@ -16,7 +16,12 @@
<logger name="com.ning">
<level value="info"/>
</logger>

<logger name="org.apache.zookeeper">
<level value="error"/>
</logger>
<logger name="org.apache.curator">
<level value="error"/>
</logger>
<root>
<priority value="debug"/>
<appender-ref ref="console"/>
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572 changes: 387 additions & 185 deletions gateway/src/main/scala/us/jubat/jubaql_server/gateway/GatewayPlan.scala
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70 changes: 63 additions & 7 deletions gateway/src/main/scala/us/jubat/jubaql_server/gateway/JubaQLGateway.scala
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Expand Up @@ -20,23 +20,37 @@ import scopt.OptionParser

object JubaQLGateway extends LazyLogging {
val defaultPort = 9877
val defaultThreads = 16
val defaultChannelMemory: Long = 65536
val defalutTotalMemory: Long = 1048576

/** Main function to start the JubaQL gateway application.
*/
def main(args: Array[String]) {
val maybeParsedOptions: Option[CommandlineOptions] = parseCommandlineOption(args)
if (maybeParsedOptions.isEmpty)
if (maybeParsedOptions.isEmpty) {
System.exit(1)
}
val parsedOptions = maybeParsedOptions.get

val ipAddress: String = parsedOptions.ip
val port: Int = parsedOptions.port

val gatewayId = parsedOptions.gatewayId match {
case "" => s"${ipAddress}_${port}"
case id => id
}

val persist: Boolean = parsedOptions.persist

var envp: Array[String] = Array()
var runMode: RunMode = RunMode.Development()
val runModeProperty: String = System.getProperty("run.mode")
val sparkJar = Option(System.getProperty("spark.yarn.jar"))
val zookeeperString = scala.util.Properties.propOrElse("jubaql.zookeeper", "")
val sparkDriverMemory = Option(System.getProperty("jubaql.processor.driverMemory"))
val sparkExecutorMemory = Option(System.getProperty("jubaql.processor.executorMemory"))

val devModeRe = "development:([0-9]+)".r
val prodModeRe = "production:([0-9]+):([0-9]+)".r
runModeProperty match {
Expand All @@ -47,11 +61,12 @@ object JubaQLGateway extends LazyLogging {
runMode = RunMode.Development(numThreadsString.toInt)

case "production" =>
runMode = RunMode.Production(zookeeperString, sparkJar = sparkJar)
runMode = RunMode.Production(zookeeperString, sparkJar = sparkJar,
sparkDriverMemory = sparkDriverMemory, sparkExecutorMemory = sparkExecutorMemory)

case prodModeRe(numExecutorsString, coresPerExecutorString) =>
runMode = RunMode.Production(zookeeperString, numExecutorsString.toInt,
coresPerExecutorString.toInt, sparkJar = sparkJar)
coresPerExecutorString.toInt, sparkJar = sparkJar, sparkDriverMemory = sparkDriverMemory, sparkExecutorMemory = sparkExecutorMemory)

case _ =>
System.err.println("Bad run.mode property")
Expand All @@ -75,8 +90,17 @@ object JubaQLGateway extends LazyLogging {
"in production mode (comma-separated host:port list)")
System.exit(1)
}
case p: RunMode.Development =>
// When persist was configured, Set system property jubaql.zookeeper.
if (persist && zookeeperString.trim.isEmpty) {
logger.error("system property jubaql.zookeeper must be given " +
"with set persist flag (--persist)")
System.exit(1)
} else if (!persist && !zookeeperString.trim.isEmpty) {
logger.warn("persist flag is not specified; jubaql.zookeeper is ignored")
}
case _ =>
// don't set environment in dev mode
// don't set environment in other mode
}
logger.info("Starting in run mode %s".format(runMode))

Expand All @@ -86,10 +110,12 @@ object JubaQLGateway extends LazyLogging {
val plan = new GatewayPlan(ipAddress, port, envp, runMode,
sparkDistribution = sparkDistribution,
fatjar = fatjar,
checkpointDir = checkpointDir)
checkpointDir = checkpointDir, gatewayId, persist,
parsedOptions.threads, parsedOptions.channelMemory, parsedOptions.totalMemory)
val nettyServer = unfiltered.netty.Server.http(port).plan(plan)
logger.info("JubaQLGateway starting")
nettyServer.run()
plan.close()
logger.info("JubaQLGateway shut down successfully")
}

Expand All @@ -106,6 +132,35 @@ object JubaQLGateway extends LazyLogging {
x =>
if (x >= 1 && x <= 65535) success else failure("bad port number; port number n must be \"1 <= n <= 65535\"")
} text (f"port (default: $defaultPort%d)")
opt[String]('g', "gatewayID") optional() valueName ("<gatewayID>") action {
(x, o) =>
o.copy(gatewayId = x)
} text ("Gateway ID (default: ip_port)")
opt[Unit]("persist") optional() valueName ("<persist>") action {
(x, o) =>
o.copy(persist = true)
} text ("session persist")
opt[Int]("threads") optional() valueName ("<threads>") action {
(x, o) =>
o.copy(threads = x)
} validate {
x =>
if (x >= 1 && x <= Int.MaxValue) success else failure(s"invalid threads: specified in 1 or more and ${Int.MaxValue} or less")
} text (s"threads (default: $defaultThreads)")
opt[Long]("channel_memory") optional() valueName ("<channelMemory>") action {
(x, o) =>
o.copy(channelMemory = x)
} validate {
x =>
if (x >= 0 && x <= Long.MaxValue) success else failure(s"invalid channelMemory: specified in 0 or more and ${Long.MaxValue} or less")
} text (s"channelMemory (default: $defaultChannelMemory)")
opt[Long]("total_memory") optional() valueName ("<totalMemory>") action {
(x, o) =>
o.copy(totalMemory = x)
} validate {
x =>
if (x >= 0 && x <= Long.MaxValue) success else failure(s"invalid totalMemory: specified in 0 or more and ${Long.MaxValue} or less")
} text (s"totalMemory (default: $defalutTotalMemory)")
}

parser.parse(args, CommandlineOptions())
Expand All @@ -124,7 +179,7 @@ object JubaQLGateway extends LazyLogging {
val dir = scala.util.Properties.propOrElse("jubaql.checkpointdir", "")
if (dir.trim.isEmpty) {
runMode match {
case RunMode.Production(_, _, _, _) =>
case RunMode.Production(_, _, _, _, _, _) =>
"hdfs:///tmp/spark"
case RunMode.Development(_) =>
"file:///tmp/spark"
Expand All @@ -135,4 +190,5 @@ object JubaQLGateway extends LazyLogging {
}
}

case class CommandlineOptions(ip: String = "", port: Int = JubaQLGateway.defaultPort)
case class CommandlineOptions(ip: String = "", port: Int = JubaQLGateway.defaultPort, gatewayId: String = "", persist: Boolean = false,
threads: Int = JubaQLGateway.defaultThreads, channelMemory: Long = JubaQLGateway.defaultChannelMemory, totalMemory: Long = JubaQLGateway.defalutTotalMemory)
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