forked from aws/amazon-ecs-agent
/
types.go
58 lines (50 loc) · 1.8 KB
/
types.go
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// Copyright 2014-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
// http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file 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 stats
import (
"time"
ecsengine "github.com/aws/amazon-ecs-agent/agent/engine"
"github.com/aws/amazon-ecs-agent/agent/stats/resolver"
"golang.org/x/net/context"
)
// ContainerStats encapsulates the raw CPU and memory utilization from cgroup fs.
type ContainerStats struct {
cpuUsage uint64
memoryUsage uint64
timestamp time.Time
}
// UsageStats abstracts the format in which the queue stores data.
type UsageStats struct {
CPUUsagePerc float32 `json:"cpuUsagePerc"`
MemoryUsageInMegs uint32 `json:"memoryUsageInMegs"`
Timestamp time.Time `json:"timestamp"`
cpuUsage uint64
}
// ContainerMetadata contains meta-data information for a container.
type ContainerMetadata struct {
DockerID string `json:"-"`
}
// StatsContainer abstracts methods to gather and aggregate utilization data for a container.
type StatsContainer struct {
containerMetadata *ContainerMetadata
ctx context.Context
cancel context.CancelFunc
client ecsengine.DockerClient
statsQueue *Queue
resolver resolver.ContainerMetadataResolver
}
// taskDefinition encapsulates family and version strings for a task definition
type taskDefinition struct {
family string
version string
}