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[Common] Synchronize HadoopUtils YarnClient and HDFS access #4405

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[Common] Synchronize HadoopUtils YarnClient and HDFS access #4405

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48 changes: 26 additions & 22 deletions streampark-common/src/main/scala/org/apache/streampark/common/util/HadoopUtils.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -58,10 +58,12 @@ object HadoopUtils extends Logger {

private[this] var tgt: KerberosTicket = _

private[this] val hadoopLock = new Object()

private[this] lazy val configurationCache: util.Map[String, Configuration] =
new ConcurrentHashMap[String, Configuration]()

def getUgi(): UserGroupInformation = {
def getUgi(): UserGroupInformation = hadoopLock.synchronized {
if (ugi == null) {
ugi = if (HadoopConfigUtils.kerberosEnable) {
getKerberosUGI()
Expand Down Expand Up @@ -128,25 +130,27 @@ object HadoopUtils extends Logger {
* Automatically goes to $HADOOP_HOME/etc/hadoop to load the configuration.<br> We recommend the
* second method, without copying the configuration files.<br> </pre>
*/
def hadoopConf: Configuration = Option(reusableConf).getOrElse {
reusableConf = getConfigurationFromHadoopConfDir(hadoopConfDir)
// add hadoopConfDir to classpath...you know why???
ClassLoaderUtils.loadResource(hadoopConfDir)

if (StringUtils.isBlank(reusableConf.get("hadoop.tmp.dir"))) {
reusableConf.set("hadoop.tmp.dir", "/tmp")
}
if (StringUtils.isBlank(reusableConf.get("hbase.fs.tmp.dir"))) {
reusableConf.set("hbase.fs.tmp.dir", "/tmp")
def hadoopConf: Configuration = hadoopLock.synchronized {
Option(reusableConf).getOrElse {
reusableConf = getConfigurationFromHadoopConfDir(hadoopConfDir)
// add hadoopConfDir to classpath...you know why???
ClassLoaderUtils.loadResource(hadoopConfDir)

if (StringUtils.isBlank(reusableConf.get("hadoop.tmp.dir"))) {
reusableConf.set("hadoop.tmp.dir", "/tmp")
}
if (StringUtils.isBlank(reusableConf.get("hbase.fs.tmp.dir"))) {
reusableConf.set("hbase.fs.tmp.dir", "/tmp")
}
// disable timeline service as we only query yarn app here.
// Otherwise we may hit this kind of ERROR:
// java.lang.ClassNotFoundException: com.sun.jersey.api.client.config.ClientConfig
reusableConf.set("yarn.timeline-service.enabled", "false")
reusableConf.set("fs.hdfs.impl", classOf[DistributedFileSystem].getName)
reusableConf.set("fs.file.impl", classOf[LocalFileSystem].getName)
reusableConf.set("fs.hdfs.impl.disable.cache", "true")
reusableConf
}
// disable timeline service as we only query yarn app here.
// Otherwise we may hit this kind of ERROR:
// java.lang.ClassNotFoundException: com.sun.jersey.api.client.config.ClientConfig
reusableConf.set("yarn.timeline-service.enabled", "false")
reusableConf.set("fs.hdfs.impl", classOf[DistributedFileSystem].getName)
reusableConf.set("fs.file.impl", classOf[LocalFileSystem].getName)
reusableConf.set("fs.hdfs.impl.disable.cache", "true")
reusableConf
}

private[this] def closeHadoop(): Unit = {
Expand Down Expand Up @@ -199,7 +203,7 @@ object HadoopUtils extends Logger {
}
}

def hdfs: FileSystem = {
def hdfs: FileSystem = hadoopLock.synchronized {
Option(reusableHdfs).getOrElse {
reusableHdfs = Try {
getUgi().doAs[FileSystem](new PrivilegedAction[FileSystem]() {
Expand All @@ -214,7 +218,7 @@ object HadoopUtils extends Logger {
val timer = new Timer()
timer.schedule(
new TimerTask {
override def run(): Unit = {
override def run(): Unit = hadoopLock.synchronized {
closeHadoop()
logInfo(
s"Check Kerberos Tgt And reLogin From Keytab Finish:refresh time: ${DateUtils.format()}")
Expand All @@ -231,7 +235,7 @@ object HadoopUtils extends Logger {
}
}

def yarnClient: YarnClient = {
def yarnClient: YarnClient = hadoopLock.synchronized {
if (reusableYarnClient == null || !reusableYarnClient.isInState(STATE.STARTED)) {
reusableYarnClient = Try {
getUgi().doAs(new PrivilegedAction[YarnClient]() {
Expand Down
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