tools/ci/controller_utils.sh

#!/usr/bin/env bash
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print_system_info() {
    echo "CPU information"
    lscpu

    echo "Memory information"
    cat /proc/meminfo

    echo "Disk information"
    df -hH

    echo "Running build as"
    whoami
}

# locate YARN logs and put them into artifacts directory
put_yarn_logs_to_artifacts() {
	for file in `find ./flink-yarn-tests/target -type f -name '*.log' -or -name '*.out'`; do
		TARGET_FILE=`echo "$file" | grep -Eo "container_[0-9_]+/(.*).[a-z]{3}"`
		TARGET_DIR=`dirname	 "$TARGET_FILE"`
		mkdir -p "$DEBUG_FILES_OUTPUT_DIR/yarn-tests/$TARGET_DIR"
		cp $file "$DEBUG_FILES_OUTPUT_DIR/yarn-tests/$TARGET_FILE"
	done
}

print_stacktraces () {
	echo "=============================================================================="
	echo "The following Java processes are running (JPS)"
	echo "=============================================================================="

	JAVA_PROCESSES=`jps`
	echo "$JAVA_PROCESSES"

	local pids=( $(echo "$JAVA_PROCESSES" | awk '{print $1}') )

	for pid in "${pids[@]}"; do
		echo "=============================================================================="
		echo "Printing stack trace of Java process ${pid}"
		echo "=============================================================================="

		jstack $pid
	done
}