gearmand

golang gearman-job-server clone

Why create a clone?

i like gearmand, but it lacks of 
monitor 
maintainability
rest api

benchmark

some benchmark results(GOMAXPROCS=2):
...
[Total:   4186 jobs/s]

some benchmark results(GOMAXPROCS=1):
...
[4656 jobs/s]


original c version:
...
[5002 jobs/s]


benchmark tools:
gearmand-1.1.12/benchmark$ ./blobslap_client -c 1000 -n 10000
gearmand-1.1.12/benchmark$ ./blobslap_worker

tutorial

how to start gearmand?

./gearmand --addr="0.0.0.0:4730"

how to using redis as storage?

./gearmand --storage=redis --addr="0.0.0.0:4730" --redis="localhost:6379"

how to using mysql as storage?

1. create database
	mysql> create database gogearmand;
	Query OK, 1 row affected (0.00 sec)
	
	mysql> use gogearmand;

2. create table
	mysql> CREATE TABLE job(Handle varchar(128),Id varchar(128),Priority INT, CreateAt TIMESTAMP,FuncName varchar(128),Data varchar(16384)) ENGINE=InnoDB;

./gearmand --storage=mysql --addr="0.0.0.0:4730" --mysql=user:password@tcp(localhost:3306)/gogearmand?parseTime=true

then choose client librarys form

http://gearman.org/download/

how to track stats:

http://localhost:3000/debug/stats

how to list workers by "cando" ?

http://localhost:3000/worker/function

how to list all workers ?

http://localhost:3000/worker

how to query job status ?

http://localhost:3000/job/jobhandle

how to list all jobs ?

http://localhost:3000/job

how to change monitor address ?

export GEARMAND_MONITOR_ADDR=:4567

TODO:

refactor storage and tests

worker timeout (maybe job timeout is a better idea, such as big job)
queue max length limit
more tests
rest api
web monitor
priority
write design documents, data structs

LICENSE

gearmand is distributed under the terms of the MIT License. See LICENSE for details.