// NewScatterConn creates a new ScatterConn. All input parameters are passed through
// for creating the appropriate ShardConn.
func NewScatterConn(serv SrvTopoServer, statsName, cell string, retryDelay time.Duration, retryCount int, timeout time.Duration) *ScatterConn {
return &ScatterConn{
toposerv: serv,
cell: cell,
retryDelay: retryDelay,
retryCount: retryCount,
timeout: timeout,
timings: stats.NewMapTimings(statsName, []string{"Operation", "Keyspace", "Shard", "DbType"}),
shardConns: make(map[string]*ShardConn),
}
}
func Init(serv SrvTopoServer, cell string, retryDelay time.Duration, retryCount int, timeout time.Duration) {
if RpcVTGate != nil {
log.Fatalf("VTGate already initialized")
}
RpcVTGate = &VTGate{
resolver: NewResolver(serv, "VttabletCall", cell, retryDelay, retryCount, timeout),
timings: stats.NewMapTimings("VtgateApi", []string{"Operation", "Keyspace", "DbType"}),
errors: stats.NewMapCounters("VtgateApiErrorCounts", []string{"Operation", "Keyspace", "DbType"}),
}
for _, f := range RegisterVTGates {
f(RpcVTGate)
}
}
func Init(serv SrvTopoServer, cell string, retryDelay time.Duration, retryCount int, timeout time.Duration) {
if RpcVTGate != nil {
log.Fatalf("VTGate already initialized")
}
RpcVTGate = &VTGate{
resolver: NewResolver(serv, "VttabletCall", cell, retryDelay, retryCount, timeout),
timings: stats.NewMapTimings("VtgateApi", []string{"Operation", "Keyspace", "DbType"}),
errors: stats.NewMapCounters("VtgateApiErrorCounts", []string{"Operation", "Keyspace", "DbType"}),
logExecuteShard: logutil.NewThrottledLogger("ExecuteShard", 5*time.Second),
logExecuteKeyspaceIds: logutil.NewThrottledLogger("ExecuteKeyspaceIds", 5*time.Second),
logExecuteKeyRanges: logutil.NewThrottledLogger("ExecuteKeyRanges", 5*time.Second),
logExecuteEntityIds: logutil.NewThrottledLogger("ExecuteEntityIds", 5*time.Second),
logExecuteBatchShard: logutil.NewThrottledLogger("ExecuteBatchShard", 5*time.Second),
logExecuteBatchKeyspaceIds: logutil.NewThrottledLogger("ExecuteBatchKeyspaceIds", 5*time.Second),
logStreamExecuteKeyspaceIds: logutil.NewThrottledLogger("StreamExecuteKeyspaceIds", 5*time.Second),
logStreamExecuteKeyRanges: logutil.NewThrottledLogger("StreamExecuteKeyRanges", 5*time.Second),
logStreamExecuteShard: logutil.NewThrottledLogger("StreamExecuteShard", 5*time.Second),
}
for _, f := range RegisterVTGates {
f(RpcVTGate)
}
}