remove some useless variables in conf

conf/redis-shake.conf

@@ -19,9 +19,6 @@ system_profile = 9310
 # restful port，查看metric端口, -1表示不启用，如果是`restore`模式，只有设置为-1才会在完成RDB恢复后退出，否则会一直block。
 http_profile = 9320
 
-# runtime.GOMAXPROCS, 0 means use cpu core number: runtime.NumCPU()
-ncpu = 0
-
 # parallel routines number used in RDB file syncing. default is 64.
 # 启动多少个并发线程同步一个RDB文件。
 parallel = 32
@@ -165,31 +162,15 @@ metric = true
 # 是否将metric打印到log中
 metric.print_log = false
 
-# heartbeat
-# send heartbeat to this url
-# used in `sync`.
-# 心跳的url地址，redis-shake将会发送到这个地址
-#heartbeat.url = http://127.0.0.1:8000
-heartbeat.url =
-# interval by seconds
-# 心跳保活周期
-heartbeat.interval = 3
-# external info which will be included in heartbeat data.
-# 在心跳报文中添加额外的信息
-heartbeat.external = test external
-# local network card to get ip address, e.g., "lo", "eth0", "en0"
-# 获取ip的网卡
-heartbeat.network_interface =
-
 # sender information.
 # sender flush buffer size of byte.
 # used in `sync`.
 # 发送缓存的字节长度，超过这个阈值将会强行刷缓存发送
 sender.size = 104857600
 # sender flush buffer size of oplog number.
-# used in `sync`. flush sender buffer when bigger than this threshold. for cluster,
-# the maximum value is 4096.
-# 发送缓存的报文个数，超过这个阈值将会强行刷缓存发送，如果目的端是cluster，这个最大只能是4096。
+# used in `sync`. flush sender buffer when bigger than this threshold.
+# 发送缓存的报文个数，超过这个阈值将会强行刷缓存发送，对于目的端是cluster的情况，这个值
+# 的调大将会占用部分内存。
 sender.count = 4096
 # delay channel size. once one oplog is sent to target redis, the oplog id and timestamp will also
 # stored in this delay queue. this timestamp will be used to calculate the time delay when receiving
@@ -208,13 +189,11 @@ keep_alive = 0
 # number of keys captured each time. default is 100.
 # 每次scan的个数，不配置则默认100.
 scan.key_number = 50
-
 # used in `rump`.
 # we support some special redis types that don't use default `scan` command like alibaba cloud and tencent cloud.
 # 有些版本具有特殊的格式，与普通的scan命令有所不同，我们进行了特殊的适配。目前支持腾讯云的集群版"tencent_cluster"
 # 和阿里云的集群版"aliyun_cluster"。
 scan.special_cloud =
-
 # used in `rump`.
 # we support to fetching data from given file which marks the key list.
 # 有些云版本，既不支持sync/psync，也不支持scan，我们支持从文件中进行读取所有key列表并进行抓取：一行一个key。
@@ -230,6 +209,3 @@ qps = 200000
 # replace hash tag.
 # used in `sync`.
 replace_hash_tag = false
-
-# used in `restore` and `dump`.
-extra = false

src/redis-shake/configure/configure.go

@@ -9,7 +9,6 @@ type Configuration struct {
 	LogLevel               string   `config:"log.level"`
 	SystemProfile          int      `config:"system_profile"`
 	HttpProfile            int      `config:"http_profile"`
-	NCpu                      int      `config:"ncpu"`
 	Parallel               int      `config:"parallel"`
 	SourceType             string   `config:"source.type"`
 	SourceAddress          string   `config:"source.address"`
@@ -41,10 +40,6 @@ type Configuration struct {
 	Psync                  bool     `config:"psync"`
 	Metric                 bool     `config:"metric"`
 	MetricPrintLog         bool     `config:"metric.print_log"`
-	HeartbeatUrl              string   `config:"heartbeat.url"`
-	HeartbeatInterval         uint     `config:"heartbeat.interval"`
-	HeartbeatExternal         string   `config:"heartbeat.external"`
-	HeartbeatNetworkInterface string   `config:"heartbeat.network_interface"`
 	SenderSize             uint64   `config:"sender.size"`
 	SenderCount            uint     `config:"sender.count"`
 	SenderDelayChannelSize uint     `config:"sender.delay_channel_size"`
@@ -57,6 +52,11 @@ type Configuration struct {
 
 	/*---------------------------------------------------------*/
 	// inner variables
+	NCpu                      int      `config:"ncpu"`
+	HeartbeatUrl              string   `config:"heartbeat.url"`
+	HeartbeatInterval         uint     `config:"heartbeat.interval"`
+	HeartbeatExternal         string   `config:"heartbeat.external"`
+	HeartbeatNetworkInterface string   `config:"heartbeat.network_interface"`
 	ReplaceHashTag            bool     `config:"replace_hash_tag"`
 	ExtraInfo                 bool     `config:"extra"`
 	SockFileName              string   `config:"sock.file_name"`