in kernel/src/main/java/org/apache/shardingsphere/elasticjob/kernel/internal/context/TaskContext.java [144:150]
public static MetaInfo from(final String value) {
String[] result = value.split(DELIMITER);
Preconditions.checkState(1 == result.length || 2 == result.length || 5 == result.length);
return new MetaInfo(result[0], 1 == result.length || "".equals(result[1])
? Collections.emptyList()
: Splitter.on(",").splitToList(result[1]).stream().map(Integer::parseInt).collect(Collectors.toList()));
}