constant

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Version: v1.1.4 Latest Latest
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Published: Nov 17, 2020 License: Apache-2.0 Imports: 0 Imported by: 0

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Overview

Copyright 2020 SunJun <i@sjis.me>

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

Constants

View Source
const (
	DefaultPort       = 11400
	DefaultFsyncMs    = 50
	DefaultListenAddr = "0.0.0.0"
	DefaultMaxJobSize = 1<<16 - 1
	DefaultFileSize   = 10 << 20
	DefaultPeriod     = int64(0x34630B8A000)
)

默认server启动参数

View Source
const (
	WalVer  = int64(7)
	WalVer5 = int64(5)
)
View Source
const (
	InstanceIDBytes     = 8
	JobDataSizeLimitMax = 1073741824
	MaxTubeNameLen      = 201 // The name of a tube cannot be longer than MaxTubeNameLen-1
	LineBufSize         = 11 + MaxTubeNameLen + 12
	AllJobsCap          = 12289
	UrgentThreshold     = 1024
	BucketBufSize       = 1024
)
View Source
const (
	Invalid byte = iota
	Ready
	Reserved
	Buried
	Delayed
	Copy
)

job相关状态

View Source
const (
	SafetyMargin = 1000000000

	ConnTypeProducer = 1 // 是生产者
	ConnTypeWorker   = 2 // 有reserve job添加WORKER类型
	ConnTypeWaiting  = 4 // 如果连接等待数据 设置WAITING类型

	StateWantCommand = iota // conn expects a command from the client
	StateWantData           // conn expects a job data
	StateSendJob            // conn sends job to the client
	StateSendWord           // conn sends a line reply
	StateWait               // client awaits for the job reservation
	StateBitbucket          // conn discards content
	StateClose              // conn should be closed
	StateWantEndLine        // skip until the end of a line

	OpUnknown = iota
	OpPut
	OpPeekJob
	OpReserve
	OpDelete
	OpRelease
	OpBury
	OpKick
	OpStats
	OpStatsJob
	OpPeekBuried
	OpUse
	OpWatch
	OpIgnore
	OpListTubes
	OpListTubeUsed
	OpListTubesWatched
	OpStatsTube
	OpPeekReady
	OpPeekDelayed
	OpReserveTimeout
	OpTouch
	OpQuit
	OpPauseTube
	OpKickJob
	OpReserveJob
	TotalOps

	CmdPut              = "put"
	CmdPeekJob          = "peek"
	CmdPeekReady        = "peek-ready"
	CmdPeekDelayed      = "peek-delayed"
	CmdPeekBuried       = "peek-buried"
	CmdReserve          = "reserve"
	CmdReserveTimeout   = "reserve-with-timeout"
	CmdReserveJob       = "reserve-job"
	CmdDelete           = "delete"
	CmdRelease          = "release"
	CmdBury             = "bury"
	CmdKick             = "kick"
	CmdKickJob          = "kick-job"
	CmdTouch            = "touch"
	CmdStats            = "stats"
	CmdStatsJob         = "stats-job"
	CmdUse              = "use"
	CmdWatch            = "watch"
	CmdIgnore           = "ignore"
	CmdListTubes        = "list-tubes"
	CmdListTubeUsed     = "list-tube-used"
	CmdListTubesWatched = "list-tubes-watched"
	CmdStatsTube        = "stats-tube"
	CmdQuit             = "quit"
	CmdPauseTube        = "pause-tube"
)

连接状态和指令相关常量

View Source
const (
	StatsFmt = "---\n" +
		"current-jobs-urgent: %d\n" +
		"current-jobs-ready: %d\n" +
		"current-jobs-reserved: %d\n" +
		"current-jobs-delayed: %d\n" +
		"current-jobs-buried: %d\n" +
		"cmd-put: %d\n" +
		"cmd-peek: %d\n" +
		"cmd-peek-ready: %d\n" +
		"cmd-peek-delayed: %d\n" +
		"cmd-peek-buried: %d\n" +
		"cmd-reserve: %d\n" +
		"cmd-reserve-with-timeout: %d\n" +
		"cmd-delete: %d\n" +
		"cmd-release: %d\n" +
		"cmd-use: %d\n" +
		"cmd-watch: %d\n" +
		"cmd-ignore: %d\n" +
		"cmd-bury: %d\n" +
		"cmd-kick: %d\n" +
		"cmd-touch: %d\n" +
		"cmd-stats: %d\n" +
		"cmd-stats-job: %d\n" +
		"cmd-stats-tube: %d\n" +
		"cmd-list-tubes: %d\n" +
		"cmd-list-tube-used: %d\n" +
		"cmd-list-tubes-watched: %d\n" +
		"cmd-pause-tube: %d\n" +
		"job-timeouts: %d\n" +
		"total-jobs: %d\n" +
		"max-job-size: %d\n" +
		"current-tubes: %d\n" +
		"current-connections: %d\n" +
		"current-producers: %d\n" +
		"current-workers: %d\n" +
		"current-waiting: %d\n" +
		"total-connections: %d\n" +
		"pid: %d\n" +
		"version: %s\n" +
		"rusage-utime: %d.%06d\n" +
		"rusage-stime: %d.%06d\n" +
		"uptime: %d\n" +
		"binlog-oldest-index: %d\n" +
		"binlog-current-index: %d\n" +
		"binlog-records-migrated: %d\n" +
		"binlog-records-written: %d\n" +
		"binlog-max-size: %d\n" +
		"draining: %s\n" +
		"id: %s\n" +
		"hostname: %s\n" +
		"os: %s\n" +
		"platform: %s\n" +
		"\r\n"

	StatsFmtTube = "---\n" +
		"name: %s\n" +
		"current-jobs-urgent: %d\n" +
		"current-jobs-ready: %d\n" +
		"current-jobs-reserved: %d\n" +
		"current-jobs-delayed: %d\n" +
		"current-jobs-buried: %d\n" +
		"total-jobs: %d\n" +
		"current-using: %d\n" +
		"current-watching: %d\n" +
		"current-waiting: %d\n" +
		"cmd-delete: %d\n" +
		"cmd-pause-tube: %d\n" +
		"pause: %d\n" +
		"pause-time-left: %d\n" +
		"\r\n"

	StatsFmtJob = "---\n" +
		"id: %d\n" +
		"tube: %s\n" +
		"state: %s\n" +
		"pri: %d\n" +
		"age: %d\n" +
		"delay: %d\n" +
		"ttr: %d\n" +
		"time-left: %d\n" +
		"file: %d\n" +
		"reserves: %d\n" +
		"timeouts: %d\n" +
		"releases: %d\n" +
		"buries: %d\n" +
		"kicks: %d\n" +
		"\r\n"
)

Variables

View Source
var (
	MsgNotFound       = []byte("NOT_FOUND\r\n")
	MsgFound          = []byte("FOUND")
	MsgReserved       = []byte("RESERVED")
	MsgDeadlineSoon   = []byte("DEADLINE_SOON\r\n")
	MsgTimedOut       = []byte("TIMED_OUT\r\n")
	MsgDeleted        = []byte("DELETED\r\n")
	MsgReleased       = []byte("RELEASED\r\n")
	MsgBuried         = []byte("BURIED\r\n")
	MsgKicked         = []byte("KICKED\r\n")
	MsgTouched        = []byte("TOUCHED\r\n")
	MsgBuriedFmt      = []byte("BURIED %d\r\n")
	MsgInsertedFmt    = []byte("INSERTED %d\r\n")
	MsgNotIgnored     = []byte("NOT_IGNORED\r\n")
	MsgOutOfMemory    = []byte("OUT_OF_MEMORY\r\n")
	MsgInternalError  = []byte("INTERNAL_ERROR\r\n")
	MsgDraining       = []byte("DRAINING\r\n")
	MsgBadFormat      = []byte("BAD_FORMAT\r\n")
	MsgUnknownCommand = []byte("UNKNOWN_COMMAND\r\n")
	MsgExpectedCrlf   = []byte("EXPECTED_CRLF\r\n")
	MsgJobTooBig      = []byte("JOB_TOO_BIG\r\n")

	// Cmd2OpMap
	Cmd2OpMap = map[string]int{
		CmdPut:              OpPut,
		CmdPeekJob:          OpPeekJob,
		CmdPeekReady:        OpPeekReady,
		CmdPeekDelayed:      OpPeekDelayed,
		CmdPeekBuried:       OpPeekBuried,
		CmdReserve:          OpReserve,
		CmdReserveTimeout:   OpReserveTimeout,
		CmdReserveJob:       OpReserveJob,
		CmdDelete:           OpDelete,
		CmdRelease:          OpRelease,
		CmdBury:             OpBury,
		CmdKick:             OpKick,
		CmdKickJob:          OpKickJob,
		CmdTouch:            OpTouch,
		CmdStats:            OpStats,
		CmdStatsJob:         OpStatsJob,
		CmdUse:              OpUse,
		CmdWatch:            OpWatch,
		CmdIgnore:           OpIgnore,
		CmdListTubes:        OpListTubes,
		CmdListTubeUsed:     OpListTubeUsed,
		CmdListTubesWatched: OpListTubesWatched,
		CmdStatsTube:        OpStatsTube,
		CmdQuit:             OpQuit,
		CmdPauseTube:        OpPauseTube,
	}
)

Functions

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Types

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Source Files

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