this method does not override org.apache.hadoop.mapred.id to accept 64-bit id to support work-preserving rm restart . concode_field_sep JobID jobId concode_elem_sep long jvmId concode_elem_sep String JVM concode_elem_sep NumberFormat idFormat concode_elem_sep char SEPARATOR concode_elem_sep boolean isMap concode_field_sep void readFields concode_elem_sep JVMId forName concode_elem_sep JobID getJobId concode_elem_sep int hashCode concode_elem_sep boolean isMapJVM concode_elem_sep boolean equals concode_elem_sep StringBuilder appendTo concode_elem_sep String toString concode_elem_sep int compareTo concode_elem_sep void write
long function ( ) { return jvmId ; }