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[FLINK-4326] [scripts] Flink foreground services
Add a "start-foreground" option to the Flink service scripts which does not daemonize the service nor redirect output. This closes apache#3492. This closes apache#3351.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| #!/usr/bin/env bash | ||
| ################################################################################ | ||
| # Licensed to the Apache Software Foundation (ASF) under one | ||
| # or more contributor license agreements. See the NOTICE file | ||
| # distributed with this work for additional information | ||
| # regarding copyright ownership. The ASF licenses this file | ||
| # to you under the Apache License, Version 2.0 (the | ||
| # "License"); you may not use this file except in compliance | ||
| # with the License. You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| ################################################################################ | ||
|
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| # Start a Flink service as a console application. Must be stopped with Ctrl-C | ||
| # or with SIGTERM by kill or the controlling process. | ||
| USAGE="Usage: flink-console.sh (jobmanager|taskmanager|zookeeper) [args]" | ||
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| SERVICE=$1 | ||
| ARGS=("${@:2}") # get remaining arguments as array | ||
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| bin=`dirname "$0"` | ||
| bin=`cd "$bin"; pwd` | ||
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| . "$bin"/config.sh | ||
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| case $SERVICE in | ||
| (jobmanager) | ||
| CLASS_TO_RUN=org.apache.flink.runtime.jobmanager.JobManager | ||
| ;; | ||
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| (taskmanager) | ||
| CLASS_TO_RUN=org.apache.flink.runtime.taskmanager.TaskManager | ||
| ;; | ||
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| (zookeeper) | ||
| CLASS_TO_RUN=org.apache.flink.runtime.zookeeper.FlinkZooKeeperQuorumPeer | ||
| ;; | ||
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| (*) | ||
| echo "Unknown service '${SERVICE}'. $USAGE." | ||
| exit 1 | ||
| ;; | ||
| esac | ||
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| FLINK_TM_CLASSPATH=`constructFlinkClassPath` | ||
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| log_setting=("-Dlog4j.configuration=file:${FLINK_CONF_DIR}/log4j-console.properties" "-Dlogback.configurationFile=file:${FLINK_CONF_DIR}/logback-console.xml") | ||
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| JAVA_VERSION=$(${JAVA_RUN} -version 2>&1 | sed 's/.*version "\(.*\)\.\(.*\)\..*"/\1\2/; 1q') | ||
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| # Only set JVM 8 arguments if we have correctly extracted the version | ||
| if [[ ${JAVA_VERSION} =~ ${IS_NUMBER} ]]; then | ||
| if [ "$JAVA_VERSION" -lt 18 ]; then | ||
| JVM_ARGS="$JVM_ARGS -XX:MaxPermSize=256m" | ||
| fi | ||
| fi | ||
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| echo "Starting $SERVICE as a console application on host $HOSTNAME." | ||
| $JAVA_RUN $JVM_ARGS ${FLINK_ENV_JAVA_OPTS} "${log_setting[@]}" -classpath "`manglePathList "$FLINK_TM_CLASSPATH:$INTERNAL_HADOOP_CLASSPATHS"`" ${CLASS_TO_RUN} "${ARGS[@]}" |
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39 changes: 39 additions & 0 deletions
39
flink-dist/src/main/flink-bin/conf/log4j-console.properties
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| @@ -0,0 +1,39 @@ | ||
| ################################################################################ | ||
| # Licensed to the Apache Software Foundation (ASF) under one | ||
| # or more contributor license agreements. See the NOTICE file | ||
| # distributed with this work for additional information | ||
| # regarding copyright ownership. The ASF licenses this file | ||
| # to you under the Apache License, Version 2.0 (the | ||
| # "License"); you may not use this file except in compliance | ||
| # with the License. You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| ################################################################################ | ||
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| # This affects logging for both user code and Flink | ||
| log4j.rootLogger=INFO, console | ||
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| # Uncomment this if you want to _only_ change Flink's logging | ||
| #log4j.logger.org.apache.flink=INFO | ||
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| # The following lines keep the log level of common libraries/connectors on | ||
| # log level INFO. The root logger does not override this. You have to manually | ||
| # change the log levels here. | ||
| log4j.logger.akka=INFO | ||
| log4j.logger.org.apache.kafka=INFO | ||
| log4j.logger.org.apache.hadoop=INFO | ||
| log4j.logger.org.apache.zookeeper=INFO | ||
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| # Log all infos to the console | ||
| log4j.appender.console=org.apache.log4j.ConsoleAppender | ||
| log4j.appender.console.layout=org.apache.log4j.PatternLayout | ||
| log4j.appender.console.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p %-60c %x - %m%n | ||
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| # Suppress the irrelevant (wrong) warnings from the Netty channel handler | ||
| log4j.logger.org.jboss.netty.channel.DefaultChannelPipeline=ERROR, console |
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| <!-- | ||
| ~ Licensed to the Apache Software Foundation (ASF) under one | ||
| ~ or more contributor license agreements. See the NOTICE file | ||
| ~ distributed with this work for additional information | ||
| ~ regarding copyright ownership. The ASF licenses this file | ||
| ~ to you under the Apache License, Version 2.0 (the | ||
| ~ "License"); you may not use this file except in compliance | ||
| ~ with the License. You may obtain a copy of the License at | ||
| ~ | ||
| ~ http://www.apache.org/licenses/LICENSE-2.0 | ||
| ~ | ||
| ~ Unless required by applicable law or agreed to in writing, software | ||
| ~ distributed under the License is distributed on an "AS IS" BASIS, | ||
| ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| ~ See the License for the specific language governing permissions and | ||
| ~ limitations under the License. | ||
| --> | ||
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| <configuration> | ||
| <appender name="console" class="ch.qos.logback.core.ConsoleAppender"> | ||
| <encoder> | ||
| <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{60} %X{sourceThread} - %msg%n</pattern> | ||
| </encoder> | ||
| </appender> | ||
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| <!-- This affects logging for both user code and Flink --> | ||
| <root level="INFO"> | ||
| <appender-ref ref="console"/> | ||
| </root> | ||
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| <!-- Uncomment this if you want to only change Flink's logging --> | ||
| <!--<logger name="org.apache.flink" level="INFO">--> | ||
| <!--<appender-ref ref="console"/>--> | ||
| <!--</logger>--> | ||
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| <!-- The following lines keep the log level of common libraries/connectors on | ||
| log level INFO. The root logger does not override this. You have to manually | ||
| change the log levels here. --> | ||
| <logger name="akka" level="INFO"> | ||
| <appender-ref ref="console"/> | ||
| </logger> | ||
| <logger name="org.apache.kafka" level="INFO"> | ||
| <appender-ref ref="console"/> | ||
| </logger> | ||
| <logger name="org.apache.hadoop" level="INFO"> | ||
| <appender-ref ref="console"/> | ||
| </logger> | ||
| <logger name="org.apache.zookeeper" level="INFO"> | ||
| <appender-ref ref="console"/> | ||
| </logger> | ||
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| <!-- Suppress the irrelevant (wrong) warnings from the Netty channel handler --> | ||
| <logger name="org.jboss.netty.channel.DefaultChannelPipeline" level="ERROR"> | ||
| <appender-ref ref="console"/> | ||
| </logger> | ||
| </configuration> |