Tez log splitter

This is a post-hoc analysis tool for Apache Tez which splits an aggregated yarn log file to separate files into a hierarchical folder structure.

.
├── vc0525.your.domain.com_8041
│   └── container_e10_1575565459633_0004_01_000001
│       ├── container-localizer-syslog
│       ├── dag_1575565459633_0004_1-tez-dag.pb.txt
│       ├── dag_1575565459633_0004_1.dot
│       ├── prelaunch.err
│       ├── prelaunch.out
│       ├── stderr
│       ├── stdout
│       ├── syslog
│       ├── syslog_dag_1575565459633_0004_1
│       └── syslog_dag_1575565459633_0004_1_post
├── vc0526.your.domain.com_8041
│   └── container_e10_1575565459633_0004_01_000004
│       ├── container-localizer-syslog
│       ├── prelaunch.err
│       ├── prelaunch.out
│       ├── stderr
│       ├── stdout
│       ├── syslog
│       └── syslog_attempt_1575565459633_0004_1_00_000000_2
├── vc0528.your.domain.com_8041
│   └── container_e10_1575565459633_0004_01_000002
│       ├── container-localizer-syslog
│       ├── prelaunch.err
│       ├── prelaunch.out
│       ├── stderr
│       ├── stdout
│       ├── syslog
│       └── syslog_attempt_1575565459633_0004_1_00_000000_0
├── vc0529.your.domain.com_8041
│   └── container_e10_1575565459633_0004_01_000005
│       ├── container-localizer-syslog
│       ├── prelaunch.err
│       ├── prelaunch.out
│       ├── stderr
│       ├── stdout
│       ├── syslog
│       └── syslog_attempt_1575565459633_0004_1_00_000000_3
└── vc0536.your.domain.com_8041
    └── container_e10_1575565459633_0004_01_000003
        ├── container-localizer-syslog
        ├── prelaunch.err
        ├── prelaunch.out
        ├── stderr
        ├── stdout
        ├── syslog
        └── syslog_attempt_1575565459633_0004_1_00_000000_1

To use the tool, run e.g.

tez-log-splitter.sh application_1576254620247_0010 (app log is fetched from yarn)
tez-log-splitter.sh ~/path/to/application_1576254620247_0010.log (...when app log is already on your computer)
tez-log-splitter.sh ~/path/to/application_1576254620247_0010.log.gz (...when app log is already on your computer in gz)