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/
disk_info.go
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/
disk_info.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* 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 executor
import (
"context"
"fmt"
"time"
"github.com/XiaoMi/pegasus-go-client/idl/base"
"github.com/XiaoMi/pegasus-go-client/idl/radmin"
"github.com/XiaoMi/pegasus-go-client/session"
"github.com/pegasus-kv/admin-cli/admin-cli/tabular"
"github.com/pegasus-kv/admin-cli/admin-cli/util"
)
type DiskInfoType string
const (
CapacitySize DiskInfoType = "CapacitySize"
ReplicaCount DiskInfoType = "ReplicaCount"
)
// QueryDiskInfo command
func QueryDiskInfo(client *Client, infoType DiskInfoType, replicaServer string, tableName string, diskTag string) error {
_, err := queryDiskInfo(client, infoType, replicaServer, tableName, diskTag, true)
return err
}
func queryDiskInfo(client *Client, infoType DiskInfoType, replicaServer string, tableName string, diskTag string, print bool) ([]interface{}, error) {
resp, err := sendQueryDiskInfoRequest(client, replicaServer, tableName)
if err != nil {
return nil, err
}
switch infoType {
case CapacitySize:
return queryDiskCapacity(client, replicaServer, resp, diskTag, print), nil
case ReplicaCount:
return queryDiskReplicaCount(client, resp, print), nil
default:
return nil, fmt.Errorf("not support query this disk info: %s", infoType)
}
}
func sendQueryDiskInfoRequest(client *Client, replicaServer string, tableName string) (*radmin.QueryDiskInfoResponse, error) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
n, err := client.Nodes.GetNode(replicaServer, session.NodeTypeReplica)
if err != nil {
return nil, err
}
replica := n.Replica()
resp, err := replica.QueryDiskInfo(ctx, &radmin.QueryDiskInfoRequest{
Node: &base.RPCAddress{}, //TODO(jiashuo1) this thrift variable is useless, it need be deleted on client/server
AppName: tableName,
})
if err != nil {
return nil, err
}
return resp, err
}
func QueryAllNodesDiskInfo(client *Client, tableName string) (map[string]*radmin.QueryDiskInfoResponse, error) {
respMap := make(map[string]*radmin.QueryDiskInfoResponse)
nodeInfos, err := client.Meta.ListNodes()
if err != nil {
return respMap, err
}
for _, nodeInfo := range nodeInfos {
address := nodeInfo.GetAddress().GetAddress()
resp, err := sendQueryDiskInfoRequest(client, address, tableName)
if err != nil {
return respMap, err
}
respMap[address] = resp
}
return respMap, nil
}
type DiskCapacityStruct struct {
Disk string `json:"disk"`
Capacity int64 `json:"capacity"`
Usage int64 `json:"usage"`
Ratio int64 `json:"ratio"`
}
type ReplicaCapacityStruct struct {
Gpid string `json:"replica"`
Status string `json:"status"`
Size int64 `json:"size"`
}
func queryDiskCapacity(client *Client, replicaServer string, resp *radmin.QueryDiskInfoResponse, diskTag string, print bool) []interface{} {
var diskCapacityInfos []interface{}
var replicaCapacityInfos []interface{}
perfSession := client.Nodes.GetPerfSession(replicaServer, session.NodeTypeReplica)
for _, diskInfo := range resp.DiskInfos {
// pass disk tag means query one disk detail capacity of replica
if len(diskTag) != 0 && diskInfo.Tag == diskTag {
partitionStats := util.GetPartitionStat(perfSession, "disk.storage.sst(MB)")
appendCapacity := func(replicasWithAppId map[int32][]*base.Gpid, replicaStatus string) {
for _, replicas := range replicasWithAppId {
for _, replica := range replicas {
var gpidStr = fmt.Sprintf("%d.%d", replica.Appid, replica.PartitionIndex)
replicaCapacityInfos = append(replicaCapacityInfos, ReplicaCapacityStruct{
Gpid: gpidStr,
Status: replicaStatus,
Size: int64(partitionStats[gpidStr]),
})
}
}
}
appendCapacity(diskInfo.HoldingPrimaryReplicas, "primary")
appendCapacity(diskInfo.HoldingSecondaryReplicas, "secondary")
// formats into tabularWriter
if print {
tabular.Print(client.Writer, replicaCapacityInfos)
}
return replicaCapacityInfos
}
diskCapacityInfos = append(diskCapacityInfos, DiskCapacityStruct{
Disk: diskInfo.Tag,
Capacity: diskInfo.DiskCapacityMb,
Usage: diskInfo.DiskCapacityMb - diskInfo.DiskAvailableMb,
Ratio: (diskInfo.DiskCapacityMb - diskInfo.DiskAvailableMb) * 100.0 / diskInfo.DiskCapacityMb,
})
}
if print {
tabular.Print(client.Writer, diskCapacityInfos)
}
return diskCapacityInfos
}
func queryDiskReplicaCount(client *Client, resp *radmin.QueryDiskInfoResponse, print bool) []interface{} {
type ReplicaCountStruct struct {
Disk string `json:"disk"`
Primary int `json:"primary"`
Secondary int `json:"secondary"`
Total int `json:"total"`
}
computeCount := func(replicasWithAppId map[int32][]*base.Gpid) int {
var replicaCount = 0
for _, replicas := range replicasWithAppId {
for range replicas {
replicaCount++
}
}
return replicaCount
}
var replicaCountInfos []interface{}
for _, diskInfo := range resp.DiskInfos {
var primaryCount = computeCount(diskInfo.HoldingPrimaryReplicas)
var secondaryCount = computeCount(diskInfo.HoldingSecondaryReplicas)
replicaCountInfos = append(replicaCountInfos, ReplicaCountStruct{
Disk: diskInfo.Tag,
Primary: primaryCount,
Secondary: secondaryCount,
Total: primaryCount + secondaryCount,
})
}
if print {
tabular.Print(client.Writer, replicaCountInfos)
}
return replicaCountInfos
}
func AddDisk(client *Client, replicaServer string, diskStr string) error {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
n, err := client.Nodes.GetNode(replicaServer, session.NodeTypeReplica)
if err != nil {
return err
}
replica := n.Replica()
resp, err := replica.AddDisk(ctx, &radmin.AddNewDiskRequest{
DiskStr: diskStr,
})
if err != nil {
if resp.GetErrHint() != "" {
return fmt.Errorf("%s [hint: %s]", err, resp.GetErrHint())
}
return err
}
fmt.Printf("Node[%s] add new disk succeed\n", replicaServer)
return nil
}