Module collector 

Structs

GlobalCollector 🔒

GlobalCollector collects traced hummock operations. It starts a collector thread and writer thread.

MayTraceSpan

TraceSpan

TraceSpan traces hummock operations. It marks the beginning of an operation and the end when the span is dropped. So, please make sure the span live long enough. Underscore binding like let _ = span will drop the span immediately.

Enums

StorageType

Constants

DEFAULT_PATH 🔒

LOG_PATH 🔒

USE_TRACE

WRITER_BUFFER_SIZE 🔒

Statics

CONCURRENT_ID

GLOBAL_COLLECTOR 🔒

GLOBAL_RECORD_ID 🔒

LOCAL_ID

SHOULD_USE_TRACE 🔒

TRACE_RT 🔒

Functions

init_collector

Initialize the GLOBAL_COLLECTOR with configured log file

set_should_use_trace 🔒

Sets the value of the SHOULD_USE_TRACE flag based on the USE_TRACE environment variable

should_use_trace

Returns whether trace should be used based on the environment variable

Type Aliases

ConcurrentId

LocalStorageId

RecordMsg