func NewBlpStats() *blpStats {
bs := &blpStats{}
bs.parseStats = stats.NewCounters("ParseEvent")
bs.txnCount = stats.NewCounters("TxnCount")
bs.dmlCount = stats.NewCounters("DmlCount")
bs.queriesPerSec = stats.NewRates("QueriesPerSec", bs.dmlCount, 15, 60e9)
bs.txnsPerSec = stats.NewRates("TxnPerSec", bs.txnCount, 15, 60e9)
return bs
}
func newBlsStats() *blsStats {
bs := &blsStats{}
bs.parseStats = estats.NewCounters("")
bs.txnCount = estats.NewCounters("")
bs.dmlCount = estats.NewCounters("")
bs.queriesPerSec = estats.NewRates("", bs.dmlCount, 15, 60e9)
bs.txnsPerSec = estats.NewRates("", bs.txnCount, 15, 60e9)
return bs
}
func newBlsStats() *blsStats {
bs := &blsStats{}
bs.parseStats = stats.NewCounters("BinlogServerParseEvent")
bs.txnCount = stats.NewCounters("BinlogServerTxnCount")
bs.dmlCount = stats.NewCounters("BinlogServerDmlCount")
bs.queriesPerSec = stats.NewRates("BinlogServerQPS", bs.dmlCount, 15, 60e9)
bs.txnsPerSec = stats.NewRates("BinlogServerTPS", bs.txnCount, 15, 60e9)
return bs
}
func NewBlplStats() *blplStats {
bs := &blplStats{}
bs.txnCount = estats.NewCounters("")
bs.queryCount = estats.NewCounters("")
bs.queriesPerSec = estats.NewRates("", bs.queryCount, 15, 60e9)
bs.txnsPerSec = estats.NewRates("", bs.txnCount, 15, 60e9)
bs.txnTime = estats.NewTimings("")
bs.queryTime = estats.NewTimings("")
return bs
}
func NewBlpStats() *blpStats {
bs := &blpStats{}
bs.txnCount = stats.NewCounters("TxnCount")
bs.queryCount = stats.NewCounters("QueryCount")
bs.queriesPerSec = stats.NewRates("QueriesPerSec", bs.queryCount, 15, 60e9)
bs.txnsPerSec = stats.NewRates("TxnPerSec", bs.txnCount, 15, 60e9)
bs.txnTime = stats.NewTimings("TxnTime")
bs.queryTime = stats.NewTimings("QueryTime")
bs.lookupTxn = stats.NewTimings("LookupTxn")
return bs
}
func NewQueryEngine(config Config) *QueryEngine {
qe := &QueryEngine{}
qe.cachePool = NewCachePool("CachePool", config.RowCache, time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
qe.schemaInfo = NewSchemaInfo(config.QueryCacheSize, time.Duration(config.SchemaReloadTime*1e9), time.Duration(config.IdleTimeout*1e9))
qe.connPool = NewConnectionPool("ConnPool", config.PoolSize, time.Duration(config.IdleTimeout*1e9))
qe.streamConnPool = NewConnectionPool("StreamConnPool", config.StreamPoolSize, time.Duration(config.IdleTimeout*1e9))
qe.streamTokens = sync2.NewSemaphore(config.StreamExecThrottle, time.Duration(config.StreamWaitTimeout*1e9))
qe.reservedPool = NewReservedPool("ReservedPool")
qe.txPool = NewConnectionPool("TxPool", config.TransactionCap, time.Duration(config.IdleTimeout*1e9)) // connections in pool has to be > transactionCap
qe.activeTxPool = NewActiveTxPool("ActiveTxPool", time.Duration(config.TransactionTimeout*1e9))
qe.activePool = NewActivePool("ActivePool", time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
qe.consolidator = NewConsolidator()
qe.spotCheckFreq = sync2.AtomicInt64(config.SpotCheckRatio * SPOT_CHECK_MULTIPLIER)
qe.maxResultSize = sync2.AtomicInt64(config.MaxResultSize)
qe.streamBufferSize = sync2.AtomicInt64(config.StreamBufferSize)
stats.Publish("MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
stats.Publish("StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
queryStats = stats.NewTimings("Queries")
stats.NewRates("QPS", queryStats, 15, 60e9)
waitStats = stats.NewTimings("Waits")
killStats = stats.NewCounters("Kills")
errorStats = stats.NewCounters("Errors")
resultStats = stats.NewHistogram("Results", resultBuckets)
stats.Publish("SpotCheckRatio", stats.FloatFunc(func() float64 {
return float64(qe.spotCheckFreq.Get()) / SPOT_CHECK_MULTIPLIER
}))
spotCheckCount = stats.NewInt("SpotCheckCount")
return qe
}
// NewQueryServiceStats returns a new QueryServiceStats instance.
func NewQueryServiceStats(statsPrefix string, enablePublishStats bool) *QueryServiceStats {
mysqlStatsName := ""
queryStatsName := ""
qpsRateName := ""
waitStatsName := ""
killStatsName := ""
infoErrorsName := ""
errorStatsName := ""
internalErrorsName := ""
resultStatsName := ""
spotCheckCountName := ""
userTableQueryCountName := ""
userTableQueryTimesNsName := ""
userTransactionCountName := ""
userTransactionTimesNsName := ""
if enablePublishStats {
mysqlStatsName = statsPrefix + "Mysql"
queryStatsName = statsPrefix + "Queries"
qpsRateName = statsPrefix + "QPS"
waitStatsName = statsPrefix + "Waits"
killStatsName = statsPrefix + "Kills"
infoErrorsName = statsPrefix + "InfoErrors"
errorStatsName = statsPrefix + "Errors"
internalErrorsName = statsPrefix + "InternalErrors"
resultStatsName = statsPrefix + "Results"
spotCheckCountName = statsPrefix + "RowcacheSpotCheckCount"
userTableQueryCountName = statsPrefix + "UserTableQueryCount"
userTableQueryTimesNsName = statsPrefix + "UserTableQueryTimesNs"
userTransactionCountName = statsPrefix + "UserTransactionCount"
userTransactionTimesNsName = statsPrefix + "UserTransactionTimesNs"
}
resultBuckets := []int64{0, 1, 5, 10, 50, 100, 500, 1000, 5000, 10000}
queryStats := stats.NewTimings(queryStatsName)
return &QueryServiceStats{
MySQLStats: stats.NewTimings(mysqlStatsName),
QueryStats: queryStats,
WaitStats: stats.NewTimings(waitStatsName),
KillStats: stats.NewCounters(killStatsName, "Transactions", "Queries"),
InfoErrors: stats.NewCounters(infoErrorsName, "Retry", "Fatal", "DupKey"),
ErrorStats: stats.NewCounters(errorStatsName, "Fail", "TxPoolFull", "NotInTx", "Deadlock"),
InternalErrors: stats.NewCounters(internalErrorsName, "Task", "MemcacheStats",
"Mismatch", "StrayTransactions", "Invalidation", "Panic", "HungQuery", "Schema"),
UserTableQueryCount: stats.NewMultiCounters(
userTableQueryCountName, []string{"TableName", "CallerID", "Type"}),
UserTableQueryTimesNs: stats.NewMultiCounters(
userTableQueryTimesNsName, []string{"TableName", "CallerID", "Type"}),
UserTransactionCount: stats.NewMultiCounters(
userTransactionCountName, []string{"CallerID", "Conclusion"}),
UserTransactionTimesNs: stats.NewMultiCounters(
userTransactionTimesNsName, []string{"CallerID", "Conclusion"}),
// Sample every 5 seconds and keep samples for up to 15 minutes.
QPSRates: stats.NewRates(qpsRateName, queryStats, 15*60/5, 5*time.Second),
ResultStats: stats.NewHistogram(resultStatsName, resultBuckets),
SpotCheckCount: stats.NewInt(spotCheckCountName),
}
}
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.NewMultiTimings("VtgateApi", []string{"Operation", "Keyspace", "DbType"}),
errors: stats.NewMultiCounters("VtgateApiErrorCounts", []string{"Operation", "Keyspace", "DbType"}),
infoErrors: stats.NewCounters("VtgateInfoErrorCounts"),
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),
}
QPSByOperation = stats.NewRates("QPSByOperation", stats.CounterForDimension(RpcVTGate.timings, "Operation"), 15, 1*time.Minute)
QPSByKeyspace = stats.NewRates("QPSByKeyspace", stats.CounterForDimension(RpcVTGate.timings, "Keyspace"), 15, 1*time.Minute)
QPSByDbType = stats.NewRates("QPSByDbType", stats.CounterForDimension(RpcVTGate.timings, "DbType"), 15, 1*time.Minute)
ErrorsByOperation = stats.NewRates("ErrorsByOperation", stats.CounterForDimension(RpcVTGate.errors, "Operation"), 15, 1*time.Minute)
ErrorsByKeyspace = stats.NewRates("ErrorsByKeyspace", stats.CounterForDimension(RpcVTGate.errors, "Keyspace"), 15, 1*time.Minute)
ErrorsByDbType = stats.NewRates("ErrorsByDbType", stats.CounterForDimension(RpcVTGate.errors, "DbType"), 15, 1*time.Minute)
for _, f := range RegisterVTGates {
f(RpcVTGate)
}
}
// NewQueryEngine creates a new QueryEngine.
// This is a singleton class.
// You must call this only once.
func NewQueryEngine(config Config) *QueryEngine {
qe := &QueryEngine{}
qe.schemaInfo = NewSchemaInfo(config.QueryCacheSize, time.Duration(config.SchemaReloadTime*1e9), time.Duration(config.IdleTimeout*1e9))
mysqlStats = stats.NewTimings("Mysql")
// Pools
qe.cachePool = NewCachePool("Rowcache", config.RowCache, time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
qe.connPool = dbconnpool.NewConnectionPool("ConnPool", config.PoolSize, time.Duration(config.IdleTimeout*1e9))
qe.streamConnPool = dbconnpool.NewConnectionPool("StreamConnPool", config.StreamPoolSize, time.Duration(config.IdleTimeout*1e9))
qe.txPool = dbconnpool.NewConnectionPool("TransactionPool", config.TransactionCap, time.Duration(config.IdleTimeout*1e9)) // connections in pool has to be > transactionCap
// Services
qe.activeTxPool = NewActiveTxPool("ActiveTransactionPool", time.Duration(config.TransactionTimeout*1e9))
qe.connKiller = NewConnectionKiller(1, time.Duration(config.IdleTimeout*1e9))
qe.activePool = NewActivePool("ActivePool", time.Duration(config.QueryTimeout*1e9), qe.connKiller)
qe.consolidator = NewConsolidator()
qe.invalidator = NewRowcacheInvalidator(qe)
qe.streamQList = NewQueryList(qe.connKiller)
// Vars
qe.spotCheckFreq = sync2.AtomicInt64(config.SpotCheckRatio * SPOT_CHECK_MULTIPLIER)
if config.StrictMode {
qe.strictMode.Set(1)
}
qe.strictTableAcl = config.StrictTableAcl
qe.maxResultSize = sync2.AtomicInt64(config.MaxResultSize)
qe.streamBufferSize = sync2.AtomicInt64(config.StreamBufferSize)
// loggers
qe.accessCheckerLogger = logutil.NewThrottledLogger("accessChecker", 1*time.Second)
// Stats
stats.Publish("MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
stats.Publish("StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
queryStats = stats.NewTimings("Queries")
QPSRates = stats.NewRates("QPS", queryStats, 15, 60*time.Second)
waitStats = stats.NewTimings("Waits")
killStats = stats.NewCounters("Kills")
infoErrors = stats.NewCounters("InfoErrors")
errorStats = stats.NewCounters("Errors")
internalErrors = stats.NewCounters("InternalErrors")
resultStats = stats.NewHistogram("Results", resultBuckets)
stats.Publish("RowcacheSpotCheckRatio", stats.FloatFunc(func() float64 {
return float64(qe.spotCheckFreq.Get()) / SPOT_CHECK_MULTIPLIER
}))
spotCheckCount = stats.NewInt("RowcacheSpotCheckCount")
return qe
}
// Init initializes VTGate server.
func Init(ctx context.Context, hc discovery.HealthCheck, topoServer topo.Server, serv topo.SrvTopoServer, cell string, retryCount int, tabletTypesToWait []topodatapb.TabletType) *VTGate {
if rpcVTGate != nil {
log.Fatalf("VTGate already initialized")
}
rpcVTGate = &VTGate{
resolver: NewResolver(hc, topoServer, serv, "VttabletCall", cell, retryCount, tabletTypesToWait),
timings: stats.NewMultiTimings("VtgateApi", []string{"Operation", "Keyspace", "DbType"}),
rowsReturned: stats.NewMultiCounters("VtgateApiRowsReturned", []string{"Operation", "Keyspace", "DbType"}),
logExecute: logutil.NewThrottledLogger("Execute", 5*time.Second),
logExecuteShards: logutil.NewThrottledLogger("ExecuteShards", 5*time.Second),
logExecuteKeyspaceIds: logutil.NewThrottledLogger("ExecuteKeyspaceIds", 5*time.Second),
logExecuteKeyRanges: logutil.NewThrottledLogger("ExecuteKeyRanges", 5*time.Second),
logExecuteEntityIds: logutil.NewThrottledLogger("ExecuteEntityIds", 5*time.Second),
logExecuteBatchShards: logutil.NewThrottledLogger("ExecuteBatchShards", 5*time.Second),
logExecuteBatchKeyspaceIds: logutil.NewThrottledLogger("ExecuteBatchKeyspaceIds", 5*time.Second),
logStreamExecute: logutil.NewThrottledLogger("StreamExecute", 5*time.Second),
logStreamExecuteKeyspaceIds: logutil.NewThrottledLogger("StreamExecuteKeyspaceIds", 5*time.Second),
logStreamExecuteKeyRanges: logutil.NewThrottledLogger("StreamExecuteKeyRanges", 5*time.Second),
logStreamExecuteShards: logutil.NewThrottledLogger("StreamExecuteShards", 5*time.Second),
logUpdateStream: logutil.NewThrottledLogger("UpdateStream", 5*time.Second),
}
// vschemaCounters needs to be initialized before planner to
// catch the initial load stats.
vschemaCounters = stats.NewCounters("VtgateVSchemaCounts")
// Resuse resolver's scatterConn.
rpcVTGate.router = NewRouter(ctx, serv, cell, "VTGateRouter", rpcVTGate.resolver.scatterConn)
normalErrors = stats.NewMultiCounters("VtgateApiErrorCounts", []string{"Operation", "Keyspace", "DbType"})
infoErrors = stats.NewCounters("VtgateInfoErrorCounts")
internalErrors = stats.NewCounters("VtgateInternalErrorCounts")
qpsByOperation = stats.NewRates("QPSByOperation", stats.CounterForDimension(rpcVTGate.timings, "Operation"), 15, 1*time.Minute)
qpsByKeyspace = stats.NewRates("QPSByKeyspace", stats.CounterForDimension(rpcVTGate.timings, "Keyspace"), 15, 1*time.Minute)
qpsByDbType = stats.NewRates("QPSByDbType", stats.CounterForDimension(rpcVTGate.timings, "DbType"), 15, 1*time.Minute)
errorsByOperation = stats.NewRates("ErrorsByOperation", stats.CounterForDimension(normalErrors, "Operation"), 15, 1*time.Minute)
errorsByKeyspace = stats.NewRates("ErrorsByKeyspace", stats.CounterForDimension(normalErrors, "Keyspace"), 15, 1*time.Minute)
errorsByDbType = stats.NewRates("ErrorsByDbType", stats.CounterForDimension(normalErrors, "DbType"), 15, 1*time.Minute)
servenv.OnRun(func() {
for _, f := range RegisterVTGates {
f(rpcVTGate)
}
})
vtgateOnce.Do(rpcVTGate.registerDebugHealthHandler)
return rpcVTGate
}
func NewQueryEngine(config Config) *QueryEngine {
qe := &QueryEngine{}
qe.cachePool = NewCachePool(config.RowCache, time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
qe.schemaInfo = NewSchemaInfo(config.QueryCacheSize, time.Duration(config.SchemaReloadTime*1e9), time.Duration(config.IdleTimeout*1e9))
qe.connPool = NewConnectionPool(config.PoolSize, time.Duration(config.IdleTimeout*1e9))
qe.streamConnPool = NewConnectionPool(config.StreamPoolSize, time.Duration(config.IdleTimeout*1e9))
qe.reservedPool = NewReservedPool()
qe.txPool = NewConnectionPool(config.TransactionCap, time.Duration(config.IdleTimeout*1e9)) // connections in pool has to be > transactionCap
qe.activeTxPool = NewActiveTxPool(time.Duration(config.TransactionTimeout * 1e9))
qe.activePool = NewActivePool(time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
qe.consolidator = NewConsolidator()
qe.maxResultSize = sync2.AtomicInt32(config.MaxResultSize)
qe.streamBufferSize = sync2.AtomicInt32(config.StreamBufferSize)
queryStats = stats.NewTimings("Queries")
stats.NewRates("QPS", queryStats, 15, 60e9)
waitStats = stats.NewTimings("Waits")
killStats = stats.NewCounters("Kills")
errorStats = stats.NewCounters("Errors")
resultStats = stats.NewHistogram("Results", resultBuckets)
return qe
}
// NewQueryEngine creates a new QueryEngine.
// This is a singleton class.
// You must call this only once.
func NewQueryEngine(config Config) *QueryEngine {
qe := &QueryEngine{}
// services
qe.cachePool = NewCachePool("RowcachePool", config.RowCache, time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
qe.schemaInfo = NewSchemaInfo(config.QueryCacheSize, time.Duration(config.SchemaReloadTime*1e9), time.Duration(config.IdleTimeout*1e9), config.SensitiveMode)
qe.connPool = NewConnectionPool("ConnPool", config.PoolSize, time.Duration(config.IdleTimeout*1e9))
qe.streamConnPool = NewConnectionPool("StreamConnPool", config.StreamPoolSize, time.Duration(config.IdleTimeout*1e9))
qe.txPool = NewConnectionPool("TransactionPool", config.TransactionCap, time.Duration(config.IdleTimeout*1e9)) // connections in pool has to be > transactionCap
qe.activeTxPool = NewActiveTxPool("ActiveTransactionPool", time.Duration(config.TransactionTimeout*1e9))
qe.activePool = NewActivePool("ActivePool", time.Duration(config.QueryTimeout*1e9), time.Duration(config.IdleTimeout*1e9))
qe.consolidator = NewConsolidator()
// vars
qe.spotCheckFreq = sync2.AtomicInt64(config.SpotCheckRatio * SPOT_CHECK_MULTIPLIER)
if config.StrictMode {
qe.strictMode.Set(1)
}
qe.maxResultSize = sync2.AtomicInt64(config.MaxResultSize)
qe.streamBufferSize = sync2.AtomicInt64(config.StreamBufferSize)
// stats
stats.Publish("MaxResultSize", stats.IntFunc(qe.maxResultSize.Get))
stats.Publish("StreamBufferSize", stats.IntFunc(qe.streamBufferSize.Get))
queryStats = stats.NewTimings("Queries")
QPSRates = stats.NewRates("QPS", queryStats, 15, 60*time.Second)
waitStats = stats.NewTimings("Waits")
killStats = stats.NewCounters("Kills")
infoErrors = stats.NewCounters("InfoErrors")
errorStats = stats.NewCounters("Errors")
internalErrors = stats.NewCounters("InternalErrors")
resultStats = stats.NewHistogram("Results", resultBuckets)
stats.Publish("SpotCheckRatio", stats.FloatFunc(func() float64 {
return float64(qe.spotCheckFreq.Get()) / SPOT_CHECK_MULTIPLIER
}))
spotCheckCount = stats.NewInt("SpotCheckCount")
return qe
}
// NewQueryServiceStats returns a new QueryServiceStats instance.
func NewQueryServiceStats(statsPrefix string, enablePublishStats bool) *QueryServiceStats {
mysqlStatsName := ""
queryStatsName := ""
qpsRateName := ""
waitStatsName := ""
killStatsName := ""
infoErrorsName := ""
errorStatsName := ""
internalErrorsName := ""
resultStatsName := ""
spotCheckCountName := ""
if enablePublishStats {
mysqlStatsName = statsPrefix + "Mysql"
queryStatsName = statsPrefix + "Queries"
qpsRateName = statsPrefix + "QPS"
waitStatsName = statsPrefix + "Waits"
killStatsName = statsPrefix + "Kills"
infoErrorsName = statsPrefix + "InfoErrors"
errorStatsName = statsPrefix + "Errors"
internalErrorsName = statsPrefix + "InternalErrors"
resultStatsName = statsPrefix + "Results"
spotCheckCountName = statsPrefix + "RowcacheSpotCheckCount"
}
resultBuckets := []int64{0, 1, 5, 10, 50, 100, 500, 1000, 5000, 10000}
queryStats := stats.NewTimings(queryStatsName)
return &QueryServiceStats{
MySQLStats: stats.NewTimings(mysqlStatsName),
QueryStats: queryStats,
WaitStats: stats.NewTimings(waitStatsName),
KillStats: stats.NewCounters(killStatsName),
InfoErrors: stats.NewCounters(infoErrorsName),
ErrorStats: stats.NewCounters(errorStatsName),
InternalErrors: stats.NewCounters(internalErrorsName),
QPSRates: stats.NewRates(qpsRateName, queryStats, 15, 60*time.Second),
ResultStats: stats.NewHistogram(resultStatsName, resultBuckets),
SpotCheckCount: stats.NewInt(spotCheckCountName),
}
}
// Init initializes VTGate server.
func Init(ctx context.Context, hc discovery.HealthCheck, topoServer topo.Server, serv topo.SrvTopoServer, cell string, retryDelay time.Duration, retryCount int, connTimeoutTotal, connTimeoutPerConn, connLife time.Duration, tabletTypesToWait []topodatapb.TabletType, maxInFlight int, testGateway string) *VTGate {
if rpcVTGate != nil {
log.Fatalf("VTGate already initialized")
}
rpcVTGate = &VTGate{
resolver: NewResolver(hc, topoServer, serv, "VttabletCall", cell, retryDelay, retryCount, connTimeoutTotal, connTimeoutPerConn, connLife, tabletTypesToWait, testGateway),
timings: stats.NewMultiTimings("VtgateApi", []string{"Operation", "Keyspace", "DbType"}),
rowsReturned: stats.NewMultiCounters("VtgateApiRowsReturned", []string{"Operation", "Keyspace", "DbType"}),
maxInFlight: int64(maxInFlight),
inFlight: sync2.NewAtomicInt64(0),
logExecute: logutil.NewThrottledLogger("Execute", 5*time.Second),
logExecuteShards: logutil.NewThrottledLogger("ExecuteShards", 5*time.Second),
logExecuteKeyspaceIds: logutil.NewThrottledLogger("ExecuteKeyspaceIds", 5*time.Second),
logExecuteKeyRanges: logutil.NewThrottledLogger("ExecuteKeyRanges", 5*time.Second),
logExecuteEntityIds: logutil.NewThrottledLogger("ExecuteEntityIds", 5*time.Second),
logExecuteBatchShards: logutil.NewThrottledLogger("ExecuteBatchShards", 5*time.Second),
logExecuteBatchKeyspaceIds: logutil.NewThrottledLogger("ExecuteBatchKeyspaceIds", 5*time.Second),
logStreamExecute: logutil.NewThrottledLogger("StreamExecute", 5*time.Second),
logStreamExecuteKeyspaceIds: logutil.NewThrottledLogger("StreamExecuteKeyspaceIds", 5*time.Second),
logStreamExecuteKeyRanges: logutil.NewThrottledLogger("StreamExecuteKeyRanges", 5*time.Second),
logStreamExecuteShards: logutil.NewThrottledLogger("StreamExecuteShards", 5*time.Second),
}
// Resuse resolver's scatterConn.
rpcVTGate.router = NewRouter(ctx, serv, cell, "VTGateRouter", rpcVTGate.resolver.scatterConn)
normalErrors = stats.NewMultiCounters("VtgateApiErrorCounts", []string{"Operation", "Keyspace", "DbType"})
infoErrors = stats.NewCounters("VtgateInfoErrorCounts")
internalErrors = stats.NewCounters("VtgateInternalErrorCounts")
qpsByOperation = stats.NewRates("QPSByOperation", stats.CounterForDimension(rpcVTGate.timings, "Operation"), 15, 1*time.Minute)
qpsByKeyspace = stats.NewRates("QPSByKeyspace", stats.CounterForDimension(rpcVTGate.timings, "Keyspace"), 15, 1*time.Minute)
qpsByDbType = stats.NewRates("QPSByDbType", stats.CounterForDimension(rpcVTGate.timings, "DbType"), 15, 1*time.Minute)
errorsByOperation = stats.NewRates("ErrorsByOperation", stats.CounterForDimension(normalErrors, "Operation"), 15, 1*time.Minute)
errorsByKeyspace = stats.NewRates("ErrorsByKeyspace", stats.CounterForDimension(normalErrors, "Keyspace"), 15, 1*time.Minute)
errorsByDbType = stats.NewRates("ErrorsByDbType", stats.CounterForDimension(normalErrors, "DbType"), 15, 1*time.Minute)
for _, f := range RegisterVTGates {
f(rpcVTGate)
}
return rpcVTGate
}
// Init initializes VTGate server.
func Init(serv SrvTopoServer, schema *planbuilder.Schema, cell string, retryDelay time.Duration, retryCount int, connTimeoutTotal, connTimeoutPerConn, connLife time.Duration, maxInFlight int) {
if rpcVTGate != nil {
log.Fatalf("VTGate already initialized")
}
rpcVTGate = &VTGate{
resolver: NewResolver(serv, "VttabletCall", cell, retryDelay, retryCount, connTimeoutTotal, connTimeoutPerConn, connLife),
timings: stats.NewMultiTimings("VtgateApi", []string{"Operation", "Keyspace", "DbType"}),
rowsReturned: stats.NewMultiCounters("VtgateApiRowsReturned", []string{"Operation", "Keyspace", "DbType"}),
maxInFlight: int64(maxInFlight),
inFlight: 0,
logExecute: logutil.NewThrottledLogger("Execute", 5*time.Second),
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),
logStreamExecute: logutil.NewThrottledLogger("StreamExecute", 5*time.Second),
logStreamExecuteKeyspaceIds: logutil.NewThrottledLogger("StreamExecuteKeyspaceIds", 5*time.Second),
logStreamExecuteKeyRanges: logutil.NewThrottledLogger("StreamExecuteKeyRanges", 5*time.Second),
logStreamExecuteShard: logutil.NewThrottledLogger("StreamExecuteShard", 5*time.Second),
}
// Resuse resolver's scatterConn.
rpcVTGate.router = NewRouter(serv, cell, schema, "VTGateRouter", rpcVTGate.resolver.scatterConn)
normalErrors = stats.NewMultiCounters("VtgateApiErrorCounts", []string{"Operation", "Keyspace", "DbType"})
infoErrors = stats.NewCounters("VtgateInfoErrorCounts")
internalErrors = stats.NewCounters("VtgateInternalErrorCounts")
qpsByOperation = stats.NewRates("QPSByOperation", stats.CounterForDimension(rpcVTGate.timings, "Operation"), 15, 1*time.Minute)
qpsByKeyspace = stats.NewRates("QPSByKeyspace", stats.CounterForDimension(rpcVTGate.timings, "Keyspace"), 15, 1*time.Minute)
qpsByDbType = stats.NewRates("QPSByDbType", stats.CounterForDimension(rpcVTGate.timings, "DbType"), 15, 1*time.Minute)
errorsByOperation = stats.NewRates("ErrorsByOperation", stats.CounterForDimension(normalErrors, "Operation"), 15, 1*time.Minute)
errorsByKeyspace = stats.NewRates("ErrorsByKeyspace", stats.CounterForDimension(normalErrors, "Keyspace"), 15, 1*time.Minute)
errorsByDbType = stats.NewRates("ErrorsByDbType", stats.CounterForDimension(normalErrors, "DbType"), 15, 1*time.Minute)
for _, f := range RegisterVTGates {
f(rpcVTGate)
}
}
// NewBinlogPlayerStats creates a new BinlogPlayerStats structure
func NewBinlogPlayerStats() *BinlogPlayerStats {
bps := &BinlogPlayerStats{}
bps.Timings = stats.NewTimings("")
bps.Rates = stats.NewRates("", bps.Timings, 15, 60e9)
return bps
}
// NewStats creates a new Stats structure
func NewStats() *Stats {
bps := &Stats{}
bps.Timings = stats.NewTimings("")
bps.Rates = stats.NewRates("", bps.Timings, 15, 60e9)
return bps
}