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monitoring.go
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monitoring.go
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// Copyright (C) MongoDB, Inc. 2017-present.
//
// 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 http://www.apache.org/licenses/LICENSE-2.0
package event // import "go.mongodb.org/mongo-driver/event"
import (
"context"
"go.mongodb.org/mongo-driver/bson"
)
// CommandStartedEvent represents an event generated when a command is sent to a server.
type CommandStartedEvent struct {
Command bson.Raw
DatabaseName string
CommandName string
RequestID int64
ConnectionID string
}
// CommandFinishedEvent represents a generic command finishing.
type CommandFinishedEvent struct {
DurationNanos int64
CommandName string
RequestID int64
ConnectionID string
}
// CommandSucceededEvent represents an event generated when a command's execution succeeds.
type CommandSucceededEvent struct {
CommandFinishedEvent
Reply bson.Raw
}
// CommandFailedEvent represents an event generated when a command's execution fails.
type CommandFailedEvent struct {
CommandFinishedEvent
Failure string
}
// CommandMonitor represents a monitor that is triggered for different events.
type CommandMonitor struct {
Started func(context.Context, *CommandStartedEvent)
Succeeded func(context.Context, *CommandSucceededEvent)
Failed func(context.Context, *CommandFailedEvent)
}