Files
ziti/controller/handler_peer_ctrl/command.go
T
Paul Lorenz abb0eb96fb Add more raft configuration options. Fixes openziti/fabric#597
Add more raft config knobs
Refactor peer handles to be consistent with other handlers
Allow inspect to work across controllers
Add config and clusterconfig inspect support
2023-02-15 23:47:57 -05:00

77 lines
2.2 KiB
Go

/*
Copyright NetFoundry Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package handler_peer_ctrl
import (
"github.com/michaelquigley/pfxlog"
"github.com/openziti/channel/v2"
"github.com/openziti/fabric/controller/raft"
"github.com/openziti/fabric/metrics"
"github.com/openziti/fabric/pb/cmd_pb"
"github.com/openziti/foundation/v2/goroutines"
"github.com/sirupsen/logrus"
"time"
)
func newCommandHandler(controller *raft.Controller) channel.TypedReceiveHandler {
poolConfig := goroutines.PoolConfig{
QueueSize: uint32(controller.Config.CommandHandlerOptions.MaxQueueSize),
MinWorkers: 0,
MaxWorkers: uint32(controller.Config.CommandHandlerOptions.MaxWorkers),
IdleTime: time.Second,
CloseNotify: controller.GetCloseNotify(),
PanicHandler: func(err interface{}) {
pfxlog.Logger().WithField(logrus.ErrorKey, err).Error("panic during command processing")
},
}
metrics.ConfigureGoroutinesPoolMetrics(&poolConfig, controller.GetMetricsRegistry(), "command_handler")
pool, err := goroutines.NewPool(poolConfig)
if err != nil {
panic(err)
}
return &commandHandler{
controller: controller,
pool: pool,
}
}
type commandHandler struct {
controller *raft.Controller
pool goroutines.Pool
}
func (self *commandHandler) ContentType() int32 {
return int32(cmd_pb.ContentType_NewLogEntryType)
}
func (self *commandHandler) HandleReceive(m *channel.Message, ch channel.Channel) {
log := pfxlog.ContextLogger(ch.Label())
err := self.pool.Queue(func() {
if idx, err := self.controller.ApplyEncodedCommand(m.Body); err != nil {
sendErrorResponseCalculateType(m, ch, err)
return
} else {
sendSuccessResponse(m, ch, idx)
}
})
if err != nil {
log.WithError(err).Error("unable to queue command for processing")
}
}