mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 16:55:41 +00:00
Paul Lorenz
84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package handler_peer_ctrl
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import (
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"github.com/michaelquigley/pfxlog"
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"github.com/openziti/channel/v3"
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"github.com/openziti/foundation/v2/goroutines"
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"github.com/openziti/ziti/common/metrics"
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"github.com/openziti/ziti/common/pb/cmd_pb"
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"github.com/openziti/ziti/controller/apierror"
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"github.com/openziti/ziti/controller/raft"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"time"
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)
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func newCommandHandler(controller *raft.Controller) channel.TypedReceiveHandler {
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poolConfig := goroutines.PoolConfig{
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QueueSize: uint32(controller.Config.CommandHandlerOptions.MaxQueueSize),
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MinWorkers: 0,
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MaxWorkers: 1, // we should only have one thing apply entries, so they don't get applied out of order
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IdleTime: time.Second,
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CloseNotify: controller.GetCloseNotify(),
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PanicHandler: func(err interface{}) {
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pfxlog.Logger().WithField(logrus.ErrorKey, err).Error("panic during command processing")
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},
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}
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metrics.ConfigureGoroutinesPoolMetrics(&poolConfig, controller.GetMetricsRegistry(), "command_handler")
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pool, err := goroutines.NewPool(poolConfig)
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if err != nil {
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panic(err)
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}
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return &commandHandler{
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controller: controller,
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pool: pool,
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}
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}
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type commandHandler struct {
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controller *raft.Controller
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pool goroutines.Pool
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}
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func (self *commandHandler) ContentType() int32 {
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return int32(cmd_pb.ContentType_NewLogEntryType)
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}
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func (self *commandHandler) HandleReceive(m *channel.Message, ch channel.Channel) {
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log := pfxlog.ContextLogger(ch.Label())
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err := self.pool.QueueOrError(func() {
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if idx, err := self.controller.ApplyEncodedCommand(m.Body); err != nil {
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sendErrorResponseCalculateType(m, ch, err)
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return
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} else {
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sendSuccessResponse(m, ch, idx)
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}
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})
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if errors.Is(err, goroutines.QueueFullError) {
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err = apierror.NewTooManyUpdatesError()
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}
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if err != nil {
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log.WithError(err).Error("unable to queue command for processing")
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go sendErrorResponseCalculateType(m, ch, err)
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}
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}
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