jiaoqingbo commented on code in PR #2418:
URL: https://github.com/apache/incubator-kyuubi/pull/2418#discussion_r861583492
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kyuubi-server/src/main/scala/org/apache/kyuubi/engine/flink/FlinkProcessBuilder.scala:
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@@ -37,43 +41,75 @@ class FlinkProcessBuilder(
val extraEngineLog: Option[OperationLog] = None)
extends ProcBuilder with Logging {
- override protected def executable: String = {
- val flinkEngineHomeOpt = env.get("FLINK_ENGINE_HOME").orElse {
- val cwd = Utils.getCodeSourceLocation(getClass)
- .split("kyuubi-server")
- assert(cwd.length > 1)
- Option(
- Paths.get(cwd.head)
- .resolve("externals")
- .resolve("kyuubi-flink-sql-engine")
- .toFile)
- .map(_.getAbsolutePath)
- }
-
- flinkEngineHomeOpt.map { dir =>
- Paths.get(dir, "bin",
FLINK_ENGINE_BINARY_FILE).toAbsolutePath.toFile.getCanonicalPath
- } getOrElse {
- throw KyuubiSQLException("FLINK_ENGINE_HOME is not set! " +
- "For more detail information on installing and configuring Flink,
please visit " +
-
"https://kyuubi.apache.org/docs/latest/deployment/settings.html#environments";)
- }
- }
-
override protected def module: String = "kyuubi-flink-sql-engine"
override protected def mainClass: String =
"org.apache.kyuubi.engine.flink.FlinkSQLEngine"
override protected def childProcEnv: Map[String, String] = conf.getEnvs +
("FLINK_HOME" -> FLINK_HOME) +
("FLINK_CONF_DIR" -> s"$FLINK_HOME/conf") +
- ("FLINK_SQL_ENGINE_JAR" -> mainResource.get) +
- ("FLINK_SQL_ENGINE_DYNAMIC_ARGS" ->
- conf.getAll.filter { case (k, _) =>
- k.startsWith("kyuubi.") || k.startsWith("flink.") ||
- k.startsWith("hadoop.") || k.startsWith("yarn.")
- }.map { case (k, v) => s"-D$k=$v" }.mkString(" "))
-
- override protected def commands: Array[String] = Array(executable)
+ ("_FLINK_HOME_DETERMINED" -> s"1")
+
+ override protected def commands: Array[String] = {
+ val buffer = new ArrayBuffer[String]()
+ buffer += s"bash"
+ buffer += s"-c"
+ val commandStr = new StringBuilder()
Review Comment:
> StringBuilder
I need to use StringBuilder to concatenate the content of the last element
of the ArrayBuffer
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