tracing-tree 0.4.1

A Tracing Layer which prints a tree of spans and events.
Documentation 
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1:main┐basic::hierarchical-example version=0.1
1:main└┐basic::hierarchical-example version=0.1
1:main └┐basic::server host="localhost", port=8080
1:main  ├─ INFO basic starting
1:main  ├─ INFO basic listening
1:main  └┐basic::server host="localhost", port=8080
1:main   └┐basic::conn peer_addr="82.9.9.9", port=42381
1:main    ├─ DEBUG basic connected
1:main    ├─ DEBUG basic message received, length=2
1:main   ┌┘basic::conn peer_addr="82.9.9.9", port=42381
1:main  ┌┘basic::server host="localhost", port=8080
1:main  └┐basic::server host="localhost", port=8080
1:main   └┐basic::conn peer_addr="8.8.8.8", port=18230
1:main    ├─ DEBUG basic connected
1:main   ┌┘basic::conn peer_addr="8.8.8.8", port=18230
1:main  ┌┘basic::server host="localhost", port=8080
1:main  └┐basic::server host="localhost", port=8080
1:main   └┐basic::foomp 42 <- format string, normal_var=43
1:main    ├─ ERROR basic hello
1:main   ┌┘basic::foomp 42 <- format string, normal_var=43
1:main  ┌┘basic::server host="localhost", port=8080
1:main  └┐basic::server host="localhost", port=8080
1:main   └┐basic:: val=PrettyPrintMe {
1:main    │      value_a: 42,
1:main    │      value_b: "hello",
1:main    │  }
1:main    ├─ ERROR basic hello
1:main   ┌┘basic:: val=PrettyPrintMe {
1:main   │      value_a: 42,
1:main   │      value_b: "hello",
1:main   │  }
1:main  ┌┘basic::server host="localhost", port=8080
1:main  └┐basic::server host="localhost", port=8080
1:main   └┐basic::conn peer_addr="82.9.9.9", port=42381
1:main    ├─ WARN basic weak encryption requested, algo="xor"
1:main    ├─ DEBUG basic response sent, length=8
1:main    ├─ DEBUG basic disconnected
1:main   ┌┘basic::conn peer_addr="82.9.9.9", port=42381
1:main  ┌┘basic::server host="localhost", port=8080
1:main  └┐basic::server host="localhost", port=8080
1:main   └┐basic::conn peer_addr="8.8.8.8", port=18230
1:main    ├─ DEBUG basic message received, length=5
1:main    ├─ DEBUG basic response sent, length=8
1:main    ├─ DEBUG basic disconnected
1:main   ┌┘basic::conn peer_addr="8.8.8.8", port=18230
1:main  ┌┘basic::server host="localhost", port=8080
1:main  ├─ WARN basic internal error
1:main  ├─ ERROR basic this is a log message
1:main  ├─ INFO basic exit
1:main ┌┘basic::server host="localhost", port=8080
1:main┌┘basic::hierarchical-example version=0.1
1:main┘basic::hierarchical-example version=0.1