repllag

const (
	DOMAIN = "repl.lag"

	OPT_HEARTBEAT_SOURCE_ID   = "source-id"
	OPT_HEARTBEAT_SOURCE_ROLE = "source-role"
	OPT_HEARTBEAT_TABLE       = "table"
	OPT_WRITER                = "writer"
	OPT_REPL_CHECK            = "repl-check"
	OPT_REPORT_NO_HEARTBEAT   = "report-no-heartbeat"
	OPT_REPORT_NOT_A_REPLICA  = "report-not-a-replica"
	OPT_DEFAULT_CHANNEL_NAME  = "default-channel-name"
	OPT_NETWORK_LATENCY       = "network-latency"

	LAG_WRITER_BLIP = "blip"
	LAG_WRITER_PFS  = "pfs"
)

const (
	O_APPLYING = "a" // at least 1 worker applying
	O_RECEIVED = "r" // no workers applying but more trx queued
	O_STOPPED  = "x" // IO or SQL thread != "ON"
	O_IDLE     = " " // none of the above == true zero lag
)