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file.conf配置详细说明
file.conf存储的是Seata服务端的配置信息,完整配置如下:
transport {
type = "TCP"
server = "NIO"
## client和server通信心跳检测开关
heartbeat = true
enableClientBatchSendRequest = false
threadFactory {
bossThreadPrefix = "NettyBoss"
workerThreadPrefix = "NettyServerNIOWorker"
serverExecutorThreadPrefix = "NettyServerBizHandler"
shareBossWorker = false
clientSelectorThreadPrefix = "NettyClientSelector"
clientSelectorThreadSize = 1
clientWorkerThreadPrefix = "NettyClientWorkerThread"
bossThreadSize = 1
workerThreadSize = "default"
}
shutdown {
wait = 3
}
## Client和Server通信编解码方式
serialization = "seata"
## Client和Server通信数据压缩方式(none、gzip,默认为none)
compressor = "none"
}
## 事务日志存储配置
store {
## 存储类型,支持file、db,默认是file
mode = "file"
## 文件存储的配置属性
file {
dir = "sessionStore"
maxBranchSessionSize = 16384
maxGlobalSessionSize = 512
fileWriteBufferCacheSize = 16384
sessionReloadReadSize = 100
flushDiskMode = async
}
## 数据库存储的配置属性
db {
datasource = "druid"
dbType = "mysql"
driverClassName = "com.mysql.jdbc.Driver"
url = "jdbc:mysql://127.0.0.1:3306/seata?rewriteBatchedStatements=true"
user = "mysql"
password = "mysql"
minConn = 5
maxConn = 30
## db模式全局事务表名
globalTable = "global_table"
## db模式分支事务表名
branchTable = "branch_table"
## db模式全局锁表名
lockTable = "lock_table"
## db模式查询全局事务一次的最大条数
queryLimit = 100
}
}
## server端配置
server {
recovery {
## 两阶段提交未完成状态全局事务重试提交线程间隔时间
committingRetryPeriod = 1000
## 两阶段异步提交状态重试提交线程间隔时间
asynCommittingRetryPeriod = 1000
## 两阶段回滚状态重试回滚线程间隔时间
rollbackingRetryPeriod = 1000
## 超时状态检测重试线程间隔时间
timeoutRetryPeriod = 1000
}
undo {
## undo保留天数
logSaveDays = 7
## undo 清理线程间隔时间(毫秒)
logDeletePeriod = 86400000
}
enableCheckAuth = true
maxCommitRetryTimeout = "-1"
maxRollbackRetryTimeout = "-1"
rollbackRetryTimeoutUnlockEnable = false
retryDeadThreshold = 130000
}
## metrics配置
metrics {
## 是否启用metrics
enabled = false
## 指标注册器类型
registryType = "compact"
## 指标结果Measurement数据输出器列表
exporterList = "prometheus"
## prometheus输出器Client的端口号
exporterPrometheusPort = 9898
}
复制代码
Seata服务端启动时会加载file.conf中的配置参数,可以修改相关参数进行优化。
从配置中心加载配置
Seata服务在启动时可以把自己注册到注册中心上,并且file.conf文件中的配置可以保存在配置中心,接着把配置信息存储到Nacos上。
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