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/
lib.go
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/
lib.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package admin
import (
"container/heap"
"encoding/json"
"errors"
"fmt"
"os"
"regexp"
"strings"
"time"
"github.com/codegangsta/cli"
mcli "github.com/uber/cherami-server/clients/metadata"
"github.com/uber/cherami-server/common"
toolscommon "github.com/uber/cherami-server/tools/common"
"github.com/uber/cherami-thrift/.generated/go/cherami"
"github.com/uber/cherami-thrift/.generated/go/metadata"
"github.com/uber/cherami-thrift/.generated/go/shared"
)
const (
adminToolService = "cherami-admin"
)
// UnloadConsumerGroup unloads the CG on the given outputhost
func UnloadConsumerGroup(c *cli.Context) {
mClient := toolscommon.GetMClient(c, adminToolService)
toolscommon.UnloadConsumerGroup(c, mClient)
}
// ListAllCgs unloads the CG on the given outputhost
func ListAllCgs(c *cli.Context) {
toolscommon.ListAllConsumerGroups(c)
}
// GetCgState gets the cg state on the given outputhost
func GetCgState(c *cli.Context) {
toolscommon.GetConsumerGroupState(c)
}
type cgAckIDJSONOutputFields struct {
Address int64 `json:"address"`
SessionID uint16 `json:"sessioni_id"`
AckMgID uint16 `json:"ack_manager_id"`
SequenceNumber uint32 `json:"seq_num"`
}
// ReadCgAckID parses cg ack id
func ReadCgAckID(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments, using show dlq dlqUUID"))
}
cgAckID := c.Args().First()
ackID, err := common.AckIDFromString(cgAckID)
toolscommon.ExitIfError(err)
sessionID, ackMgID, seqNum := ackID.MutatedID.DeconstructCombinedID()
output := &cgAckIDJSONOutputFields{
Address: ackID.Address,
SessionID: sessionID,
AckMgID: ackMgID,
SequenceNumber: seqNum,
}
outputStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outputStr))
}
// UnloadDestination unloads the destination on the given inputhost
func UnloadDestination(c *cli.Context) {
mClient := toolscommon.GetMClient(c, adminToolService)
toolscommon.UnloadDestination(c, mClient)
}
// ListAllLoadedDestinations unloads the destination on the given inputhost
func ListAllLoadedDestinations(c *cli.Context) {
toolscommon.ListAllLoadedDestinations(c)
}
// GetDestinationState gets the destination state on the given inputhost
func GetDestinationState(c *cli.Context) {
toolscommon.GetDestinationState(c)
}
type storeExtJSONOutputFields struct {
StoreAddr string `json:"storehost_addr"`
StoreUUID string `json:"storehost_uuid"`
TotalExtent int `json:"total_ext"`
OpenExtent int `json:"open"`
SealedExtent int `json:"sealed"`
ConsumedExtent int `json:"consumed"`
DeletedExtent int `json:"deleted"`
}
type topKExtJSONOUtputFields struct {
ExtentUUID string `json:"extent_uuid"`
ExtentStatus shared.ExtentStatus `json:"extent_status"`
ExtentReplicaStatus shared.ExtentReplicaStatus `json:"extent_replica_status"`
QueueDepth int64 `json:"queue_depth"`
BeginSequence int64 `json:"begin_sequence"`
LastSequence int64 `json:"last_sequence"`
}
type extentAllJSONOutputFields struct {
DestinationUUID string `json:"destination_uuid"`
ExtentUUID string `json:"extent_uuid"`
Status shared.ExtentStatus `json:"status"`
InputHost string `json:"inputhost,omitempty"`
StoreHosts []string `json:"storehosts,omitempty"`
CreatedTime time.Time `json:"created_time,omitempty"`
ReplicaExtents []*replicaExtentJSONOutputFields `json:"replica_extents"`
StatusUpdatedTime time.Time `json:"status_updated_time"`
}
type replicaExtentJSONOutputFields struct {
StoreHost string `json:"store_host"`
AvailableAddress int64 `json:"available_address"`
AvailableSequence int64 `json:"available_sequence"`
BeginAddress int64 `json:"begin_address"`
BeginSequence int64 `json:"begin_sequence"`
LastAddress int64 `json:"last_address"`
LastSequence int64 `json:"last_sequence"`
SizeInBytes int64 `json:"size_in_byes"`
SizeInBytesRate float64 `json:"size_in_bytes_rate"`
}
// ReadStoreHost reads the store host metadata from metastore
func ReadStoreHost(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments"))
}
hostAddr := c.Args()[0]
topK := c.Int("top")
minHeapExt := make(common.MinHeap, 0)
heap.Init(&minHeapExt)
mClient := toolscommon.GetMClient(c, adminToolService)
storeHostUUID, err := mClient.HostAddrToUUID(hostAddr)
toolscommon.ExitIfError(err)
extRes, err1 := mClient.ListStoreExtentsStats(&metadata.ListStoreExtentsStatsRequest{
StoreUUID: common.StringPtr(storeHostUUID),
})
toolscommon.ExitIfError(err1)
nTotal := len(extRes.GetExtentStatsList())
nOpen := 0
nSealed := 0
nConsumed := 0
nDeleted := 0
for _, stats := range extRes.GetExtentStatsList() {
//extent := stats.GetExtent()
if stats.GetStatus() == shared.ExtentStatus_OPEN {
nOpen++
} else if stats.GetStatus() == shared.ExtentStatus_SEALED {
nSealed++
} else if stats.GetStatus() == shared.ExtentStatus_CONSUMED {
nConsumed++
} else if stats.GetStatus() == shared.ExtentStatus_DELETED {
nDeleted++
}
extReplicas := stats.GetReplicaStats()
// only pushed the stats into the heap when have replica
if len(extReplicas) > 0 {
extReplica := extReplicas[0]
extItem := &common.Item{
Value: stats,
Key: extReplica.GetLastSequence() - extReplica.GetBeginSequence(),
}
heap.Push(&minHeapExt, extItem)
if minHeapExt.Len() > topK {
_ = heap.Pop(&minHeapExt).(*common.Item)
}
}
}
output := &storeExtJSONOutputFields{
StoreAddr: hostAddr,
StoreUUID: storeHostUUID,
TotalExtent: nTotal,
OpenExtent: nOpen,
SealedExtent: nSealed,
ConsumedExtent: nConsumed,
DeletedExtent: nDeleted,
}
outputStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outputStr))
var orderRes []*topKExtJSONOUtputFields
for minHeapExt.Len() > 0 {
extItem := heap.Pop(&minHeapExt).(*common.Item)
stats := extItem.Value.(*shared.ExtentStats)
ext := stats.GetExtent()
extReplica := stats.GetReplicaStats()[0] // only pushed the stats into the heap when have replica
output := &topKExtJSONOUtputFields{
ExtentUUID: ext.GetExtentUUID(),
ExtentStatus: stats.GetStatus(),
ExtentReplicaStatus: extReplica.GetStatus(),
BeginSequence: extReplica.GetBeginSequence(),
LastSequence: extReplica.GetLastSequence(),
QueueDepth: extItem.Key,
}
orderRes = append([]*topKExtJSONOUtputFields{output}, orderRes...)
}
for _, output := range orderRes {
outStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outStr))
}
}
func printCgExtent(cgExtent *shared.ConsumerGroupExtent, mClient mcli.Client) {
outputHostAddr, err := mClient.UUIDToHostAddr(cgExtent.GetOutputHostUUID())
if err != nil {
outputHostAddr = cgExtent.GetOutputHostUUID() + toolscommon.UnknownUUID
}
cgDesc, err1 :=
mClient.ReadConsumerGroupByUUID(&shared.ReadConsumerGroupRequest{
ConsumerGroupUUID: common.StringPtr(cgExtent.GetConsumerGroupUUID())})
toolscommon.ExitIfError(err1)
outputCgExt := &cgExtentJSONOutputFields{
ExtentUUID: cgExtent.GetExtentUUID(),
CGName: cgDesc.GetConsumerGroupName(),
CGUUID: cgDesc.GetConsumerGroupUUID(),
CGDlq: cgDesc.GetDeadLetterQueueDestinationUUID(),
CGEmail: cgDesc.GetOwnerEmail(),
OutputHostAddr: outputHostAddr,
OutputHostUUID: cgExtent.GetOutputHostUUID(),
Status: cgExtent.GetStatus(),
AckLevelOffset: cgExtent.GetAckLevelOffset(),
AckLevelSeqNo: cgExtent.GetAckLevelSeqNo(),
AckLeverSeqNoRate: cgExtent.GetAckLevelSeqNoRate(),
ReadLevelOffset: cgExtent.GetReadLevelOffset(),
ReadLevelSeqNo: cgExtent.GetReadLevelSeqNo(),
ReadLevelSeqNoRate: cgExtent.GetReadLevelSeqNoRate(),
}
outputCgStr, _ := json.Marshal(outputCgExt)
fmt.Fprintln(os.Stdout, string(outputCgStr))
}
// ReadExtent shows the detailed information of an extent
func ReadExtent(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments"))
}
uuidStr := c.Args()[0]
mClient := toolscommon.GetMClient(c, adminToolService)
showCG := string(c.String("showcg"))
descExtent, err1 := mClient.ReadExtentStats(&metadata.ReadExtentStatsRequest{
ExtentUUID: &uuidStr,
})
toolscommon.ExitIfError(err1)
extentStats := descExtent.GetExtentStats()
extent := extentStats.GetExtent()
extReplicas := extentStats.GetReplicaStats()
storeHosts := []string{}
storeHostUUIDs := extent.GetStoreUUIDs()
for _, storeUUID := range storeHostUUIDs {
storeHostAddr, err2 := mClient.UUIDToHostAddr(storeUUID)
if err2 != nil {
storeHostAddr = storeUUID + toolscommon.UnknownUUID
}
storeHosts = append(storeHosts, storeHostAddr)
}
inputHostAddr, err3 := mClient.UUIDToHostAddr(extent.GetInputHostUUID())
if err3 != nil {
inputHostAddr = extent.GetInputHostUUID() + toolscommon.UnknownUUID
}
replicaExtents := []*replicaExtentJSONOutputFields{}
if len(extReplicas) > 0 {
// updata the begin seq, last seq in extent replicas
for _, extReplica := range extReplicas {
storeHostAddr, err := mClient.UUIDToHostAddr(extReplica.GetStoreUUID())
if err != nil {
storeHostAddr = extReplica.GetStoreUUID() + toolscommon.UnknownUUID
}
replicaJSON := &replicaExtentJSONOutputFields{
StoreHost: storeHostAddr,
AvailableAddress: extReplica.GetAvailableAddress(),
AvailableSequence: extReplica.GetAvailableSequence(),
BeginAddress: extReplica.GetBeginAddress(),
LastAddress: extReplica.GetLastAddress(),
BeginSequence: extReplica.GetBeginSequence(),
LastSequence: extReplica.GetLastSequence(),
SizeInBytes: extReplica.GetSizeInBytes(),
SizeInBytesRate: extReplica.GetSizeInBytesRate(),
}
replicaExtents = append(replicaExtents, replicaJSON)
}
}
output := &extentAllJSONOutputFields{
DestinationUUID: extent.GetDestinationUUID(),
ExtentUUID: uuidStr,
Status: extentStats.GetStatus(),
CreatedTime: time.Unix(0, *(extentStats.CreatedTimeMillis)*1000000),
StatusUpdatedTime: time.Unix(0, *(extentStats.StatusUpdatedTimeMillis)*1000000),
InputHost: inputHostAddr,
StoreHosts: storeHosts,
ReplicaExtents: replicaExtents,
}
outputStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outputStr))
// only show cg infor if showCG flag is true
if showCG == "true" {
// based on extent uuid ,get the related consumer group info
req := &metadata.ReadConsumerGroupExtentsByExtUUIDRequest{
ExtentUUID: common.StringPtr(uuidStr),
Limit: common.Int64Ptr(toolscommon.DefaultPageSize),
}
mResp, err4 := mClient.ReadConsumerGroupExtentsByExtUUID(req)
toolscommon.ExitIfError(err4)
for _, cgExtent := range mResp.GetCgExtents() {
// get the consumer group name and storehost addr based on cgUUID and storeUUID and print out
printCgExtent(cgExtent, mClient)
}
}
}
func matchExtentStatus(status string, wantStatus shared.ConsumerGroupExtentStatus) bool {
switch status {
case "open":
return wantStatus == shared.ConsumerGroupExtentStatus_OPEN
case "consumed":
return wantStatus == shared.ConsumerGroupExtentStatus_CONSUMED
case "deleted":
return wantStatus == shared.ConsumerGroupExtentStatus_DELETED
default:
toolscommon.ExitIfError(errors.New("please use right status: open | consumed | deleted"))
}
return false
}
// ReadCgQueue shows the detailed information of a cg
func ReadCgQueue(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments, using show cgq cg_uuid or show cgq cg_uuid ext_uuid"))
}
extentStatus := string(c.String("status"))
cgUUID := c.Args()[0]
mClient := toolscommon.GetMClient(c, adminToolService)
if len(c.Args()) >= 2 {
extUUID := c.Args()[1]
req := &metadata.ReadConsumerGroupExtentRequest{
ConsumerGroupUUID: common.StringPtr(cgUUID),
ExtentUUID: common.StringPtr(extUUID),
}
result, err1 := mClient.ReadConsumerGroupExtent(req)
toolscommon.ExitIfError(err1)
printCgExtent(result.GetExtent(), mClient)
return
}
if len(c.Args()) == 1 {
req := &shared.ReadConsumerGroupExtentsRequest{
ConsumerGroupUUID: common.StringPtr(cgUUID),
MaxResults: common.Int32Ptr(int32(toolscommon.DefaultPageSize)),
}
for {
mResp, err := mClient.ReadConsumerGroupExtents(req)
toolscommon.ExitIfError(err)
for _, cgExtent := range mResp.GetExtents() {
// if -status option not provide, show all the extent queue
status := cgExtent.GetStatus()
if len(extentStatus) == 0 || matchExtentStatus(extentStatus, status) {
printCgExtent(cgExtent, mClient)
}
}
if len(mResp.GetExtents()) < toolscommon.DefaultPageSize {
break
} else {
req.PageToken = mResp.NextPageToken
}
}
}
}
func getExtentStatusFromString(status string) shared.ExtentStatus {
switch status {
case "open":
return shared.ExtentStatus_OPEN
case "sealed":
return shared.ExtentStatus_SEALED
case "consumed":
return shared.ExtentStatus_CONSUMED
case "archived":
return shared.ExtentStatus_ARCHIVED
case "deleted":
return shared.ExtentStatus_DELETED
default:
toolscommon.ExitIfError(errors.New("please use right status: open | sealed | consumed | archived | deleted"))
}
return shared.ExtentStatus_OPEN
}
// ReadDestQueue shows the detailed information of destination queue
func ReadDestQueue(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments, using show destq dest_uuid or show destq dest_path ext_uuid"))
}
destPath := c.Args()[0]
status := string(c.String("status"))
extentStatus := getExtentStatusFromString(status)
mClient := toolscommon.GetMClient(c, adminToolService)
cClient := toolscommon.GetCClient(c, adminToolService)
desc, err := cClient.ReadDestination(&cherami.ReadDestinationRequest{
Path: &destPath,
})
toolscommon.ExitIfError(err)
listExtentsStats := &shared.ListExtentsStatsRequest{
DestinationUUID: desc.DestinationUUID,
Status: &extentStatus,
Limit: common.Int64Ptr(toolscommon.DefaultPageSize),
}
for {
listExtentStatsResult, err1 := mClient.ListExtentsStats(listExtentsStats)
toolscommon.ExitIfError(err1)
for _, stats := range listExtentStatsResult.GetExtentStatsList() {
extent := stats.GetExtent()
extReplicas := stats.GetReplicaStats()
replicaExtents := []*replicaExtentJSONOutputFields{}
if len(extReplicas) > 0 {
// updata the begin seq, last seq in extent replicas
for _, extReplica := range extReplicas {
storeHostAddr, err4 := mClient.UUIDToHostAddr(extReplica.GetStoreUUID())
if err4 != nil {
storeHostAddr = extReplica.GetStoreUUID() + toolscommon.UnknownUUID
}
replicaJSON := &replicaExtentJSONOutputFields{
StoreHost: storeHostAddr,
AvailableAddress: extReplica.GetAvailableAddress(),
AvailableSequence: extReplica.GetAvailableSequence(),
BeginAddress: extReplica.GetBeginAddress(),
LastAddress: extReplica.GetLastAddress(),
BeginSequence: extReplica.GetBeginSequence(),
LastSequence: extReplica.GetLastSequence(),
SizeInBytes: extReplica.GetSizeInBytes(),
SizeInBytesRate: extReplica.GetSizeInBytesRate(),
}
replicaExtents = append(replicaExtents, replicaJSON)
}
}
output := &extentAllJSONOutputFields{
DestinationUUID: extent.GetDestinationUUID(),
ExtentUUID: extent.GetExtentUUID(),
Status: stats.GetStatus(),
CreatedTime: time.Unix(0, *(stats.CreatedTimeMillis)*1000000),
StatusUpdatedTime: time.Unix(0, *(stats.StatusUpdatedTimeMillis)*1000000),
ReplicaExtents: replicaExtents,
}
outputStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outputStr))
}
if len(listExtentStatsResult.GetNextPageToken()) == 0 {
break
} else {
listExtentsStats.PageToken = listExtentStatsResult.GetNextPageToken()
}
}
}
func matchDestAllStatus(status string, wantStatus shared.DestinationStatus) bool {
switch status {
case "enabled":
return wantStatus == shared.DestinationStatus_ENABLED
case "disabled":
return wantStatus == shared.DestinationStatus_DISABLED
case "sendonly":
return wantStatus == shared.DestinationStatus_SENDONLY
case "recvonly":
return wantStatus == shared.DestinationStatus_RECEIVEONLY
case "deleting":
return wantStatus == shared.DestinationStatus_DELETING
case "deleted":
return wantStatus == shared.DestinationStatus_DELETED
default:
toolscommon.ExitIfError(errors.New("please use right status: enabled | disabled | sendonly | recvonly"))
}
return false
}
type destAllJSONOutputFields struct {
DestinationName string `json:"destination_name"`
DestinationUUID string `json:"destination_uuid"`
Status shared.DestinationStatus `json:"status"`
Type shared.DestinationType `json:"type"`
OwnerEmail string `json:"owner_email"`
TotalExts int `json:"total_ext"`
OpenExts int `json:"open"`
SealedExts int `json:"sealed"`
ConsumedExts int `json:"consumed"`
DeletedExts int `json:"deleted"`
ConsumedMessagesRetention int32 `json:"consumed_messages_retention"`
UnconsumedMessagesRetention int32 `json:"unconsumed_messages_retention"`
}
// ListAllDestinations lists all the destinations, user can choose deleted status too
func ListAllDestinations(c *cli.Context) {
included := string(c.String("include"))
excluded := string(c.String("exclude"))
destStatus := string(c.String("status"))
req := &shared.ListDestinationsByUUIDRequest{
Limit: common.Int64Ptr(toolscommon.DefaultPageSize),
}
mClient := toolscommon.GetMClient(c, adminToolService)
inReg, errI := regexp.Compile(included)
toolscommon.ExitIfError(errI)
exReg, errE := regexp.Compile(excluded)
toolscommon.ExitIfError(errE)
for {
resp, err := mClient.ListDestinationsByUUID(req)
toolscommon.ExitIfError(err)
for _, desc := range resp.GetDestinations() {
listExtentsStats := &shared.ListExtentsStatsRequest{
DestinationUUID: desc.DestinationUUID,
Limit: common.Int64Ptr(toolscommon.DefaultPageSize),
}
if len(included) > 0 && !inReg.MatchString(desc.GetPath()) {
continue
}
if len(excluded) > 0 && exReg.MatchString(desc.GetPath()) {
continue
}
listExtentStatsResult, err1 := mClient.ListExtentsStats(listExtentsStats)
toolscommon.ExitIfError(err1)
nOpen := 0
nSealed := 0
nConsumed := 0
nDeleted := 0
for _, stats := range listExtentStatsResult.ExtentStatsList {
if stats.GetStatus() == shared.ExtentStatus_OPEN {
nOpen++
} else if stats.GetStatus() == shared.ExtentStatus_SEALED {
nSealed++
} else if stats.GetStatus() == shared.ExtentStatus_CONSUMED {
nConsumed++
} else if stats.GetStatus() == shared.ExtentStatus_DELETED {
nDeleted++
}
}
// if -status option not provide, show all the destination path
status := desc.GetStatus()
if len(destStatus) == 0 || matchDestAllStatus(destStatus, status) {
outputDest := &destAllJSONOutputFields{
desc.GetPath(),
desc.GetDestinationUUID(),
status,
desc.GetType(),
desc.GetOwnerEmail(),
len(listExtentStatsResult.ExtentStatsList),
nOpen,
nSealed,
nConsumed,
nDeleted,
desc.GetConsumedMessagesRetention(),
desc.GetUnconsumedMessagesRetention(),
}
outputStr, _ := json.Marshal(outputDest)
fmt.Fprintln(os.Stdout, string(outputStr))
}
}
if len(resp.GetDestinations()) < toolscommon.DefaultPageSize {
break
} else {
req.PageToken = resp.NextPageToken
}
}
}
type extentJSONOutputFields struct {
DestinationUUID *string `json:"destination_uuid"`
ExtentUUID string `json:"extent_uuid"`
Status shared.ExtentStatus `json:"status"`
InputHost string `json:"inputhost"`
StoreHosts []string `json:"storehosts"`
CreatedTime time.Time `json:"created_time,omitempty"`
StatusUpdatedTime time.Time `json:"status_updated_time"`
}
type cgExtentJSONOutputFields struct {
ExtentUUID string `json:"extent_uuid"`
CGName string `json:"consumer_group_name"`
CGUUID string `json:"consumer_group_uuid"`
CGEmail string `json:"owner_email"`
CGDlq string `json:"dlq_uuid"`
OutputHostAddr string `json:"outputhost_addr"`
OutputHostUUID string `json:"outputhost_uuid"`
Status shared.ConsumerGroupExtentStatus `json:"status"`
AckLevelOffset int64 `json:"ack_level_offset"`
AckLevelSeqNo int64 `json:"ack_level_seq_no"`
AckLeverSeqNoRate float64 `json:"ack_level_seq_no_rate"`
ReadLevelOffset int64 `json:"read_level_offset"`
ReadLevelSeqNo int64 `json:"read_level_seq_no"`
ReadLevelSeqNoRate float64 `json:"read_level_seq_no_rate"`
}
// ListExtents lists all the extents of a destination
func ListExtents(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments"))
}
path := c.Args().First()
prefix := string(c.String("prefix"))
cClient := toolscommon.GetCClient(c, adminToolService)
desc, err := cClient.ReadDestination(&cherami.ReadDestinationRequest{
Path: &path,
})
toolscommon.ExitIfError(err)
// if we come here, there should no error and desc != nil
mClient := toolscommon.GetMClient(c, adminToolService)
listExtentsStats := &shared.ListExtentsStatsRequest{
DestinationUUID: desc.DestinationUUID,
Limit: common.Int64Ptr(toolscommon.DefaultPageSize),
}
for {
listExtentStatsResult, err1 := mClient.ListExtentsStats(listExtentsStats)
toolscommon.ExitIfError(err1)
for _, stats := range listExtentStatsResult.ExtentStatsList {
extent := stats.GetExtent()
extentUUID := extent.GetExtentUUID()
if len(prefix) > 0 && !strings.HasPrefix(extentUUID, prefix) {
continue
}
inputHostAddr, err2 := mClient.UUIDToHostAddr(extent.GetInputHostUUID())
if err2 != nil {
inputHostAddr = extent.GetInputHostUUID() + toolscommon.UnknownUUID
}
storeHosts := []string{}
storeHostUUIDs := extent.GetStoreUUIDs()
for _, storeUUID := range storeHostUUIDs {
storeHostAddr, err3 := mClient.UUIDToHostAddr(storeUUID)
if err3 != nil {
storeHostAddr = storeUUID + toolscommon.UnknownUUID
}
storeHosts = append(storeHosts, storeHostAddr)
}
output := &extentJSONOutputFields{
DestinationUUID: desc.DestinationUUID,
ExtentUUID: extentUUID,
Status: stats.GetStatus(),
InputHost: inputHostAddr,
StoreHosts: storeHosts,
CreatedTime: time.Unix(0, *(stats.CreatedTimeMillis)*1000000),
StatusUpdatedTime: time.Unix(0, *(stats.StatusUpdatedTimeMillis)*1000000),
}
outputStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outputStr))
}
if len(listExtentStatsResult.GetNextPageToken()) == 0 {
break
} else {
listExtentsStats.PageToken = listExtentStatsResult.GetNextPageToken()
}
}
}
type hostJSONOutputFields struct {
HostRole string `json:"role"`
HostName string `json:"host_name"`
HostAddr string `json:"host_Addr"`
HostUUID string `json:"host_uuid"`
}
// ListHosts lists all the hosts and roles in the current deployment
func ListHosts(c *cli.Context) {
name := string(c.String("service"))
hostType := string(c.String("type"))
adminToolService := fmt.Sprintf("cherami-%vhost", name)
reqType := metadata.HostType_HOST
if hostType == "history" {
reqType = metadata.HostType_UUID
}
var hostsInfo = make(map[string][]*metadata.HostDescription, 0)
mClient := toolscommon.GetMClient(c, adminToolService)
req := &metadata.ListHostsRequest{
HostType: &reqType,
Limit: common.Int64Ptr(toolscommon.DefaultPageSize),
}
for {
resp, err := mClient.ListHosts(req)
toolscommon.ExitIfError(err)
for _, desc := range resp.GetHosts() {
hostAddr := desc.GetHostAddr()
ipAndPort := strings.Split(hostAddr, ":")
portNum := ipAndPort[1]
for service, realPort := range common.ServiceToPort {
if portNum == realPort {
hostsInfo[service] = append(hostsInfo[service], desc)
break
}
}
}
if len(resp.GetHosts()) < toolscommon.DefaultPageSize {
break
} else {
req.PageToken = resp.NextPageToken
}
}
if len(name) > 0 {
printHosts(adminToolService, hostsInfo[adminToolService])
} else {
for service, hosts := range hostsInfo {
printHosts(service, hosts)
}
}
}
func printHosts(service string, hosts []*metadata.HostDescription) {
for _, desc := range hosts {
hostAddr := desc.GetHostAddr()
output := &hostJSONOutputFields{
HostRole: service,
HostName: desc.GetHostName(),
HostAddr: hostAddr,
HostUUID: desc.GetHostUUID()}
outputStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outputStr))
}
fmt.Println()
}
type consumerGroupExtentJSONOutputFields struct {
ExtentUUID string `json:"extent_uuid"`
AckLevelOffset int64 `json:"ack_level_offset"`
StoreHosts []string `json:"storehosts"`
OutputHost string `json:"outputhost"`
}
//ListEntityOps lists all CRUD ops related with the destination
func ListEntityOps(c *cli.Context) {
mClient := toolscommon.GetMClient(c, adminToolService)
name := c.String("name")
UUID := c.String("uuid")
maxResult := c.Int("limit")
req := &metadata.ListEntityOpsRequest{
EntityUUID: common.StringPtr(UUID),
EntityName: common.StringPtr(name),
EntityType: common.StringPtr(""),
Limit: common.Int64Ptr(toolscommon.DefaultPageSize),
}
count := 0
for {
mResp, err := mClient.ListEntityOps(req)
toolscommon.ExitIfError(err)
for _, opsEntity := range mResp.GetEntityOps() {
if count >= maxResult {
break
}
count++
outputStr, _ := json.Marshal(opsEntity)
fmt.Fprintln(os.Stdout, string(outputStr))
}
if len(mResp.GetNextPageToken()) == 0 {
break
} else {
req.PageToken = mResp.GetNextPageToken()
}
}
}
// ListConsumerGroupExtents lists all the consumer group extents
func ListConsumerGroupExtents(c *cli.Context) {
destinationPath := c.Args().First()
consumerGroupPath := c.Args()[1]
destUUID := destinationPath
cgUUID := consumerGroupPath
cClient := toolscommon.GetCClient(c, adminToolService)
if common.PathRegex.MatchString(destinationPath) && common.ConsumerGroupRegex.MatchString(consumerGroupPath) {
readRequest := cherami.NewReadConsumerGroupRequest()
readRequest.DestinationPath = &destinationPath
readRequest.ConsumerGroupName = &consumerGroupPath
cgDesc, err := cClient.ReadConsumerGroup(readRequest)
toolscommon.ExitIfError(err)
if cgDesc != nil {
destUUID = cgDesc.GetDestinationUUID()
cgUUID = cgDesc.GetConsumerGroupUUID()
}
}
mClient := toolscommon.GetMClient(c, adminToolService)
maxResults := c.Int("limit")
req := &shared.ReadConsumerGroupExtentsRequest{
DestinationUUID: common.StringPtr(destUUID),
ConsumerGroupUUID: common.StringPtr(cgUUID),
MaxResults: common.Int32Ptr(int32(toolscommon.DefaultPageSize)),
}
count := 0
for {
mResp, err := mClient.ReadConsumerGroupExtents(req)
toolscommon.ExitIfError(err)
for _, cgExtent := range mResp.GetExtents() {
if count >= maxResults {
break
}
count++
storeHosts := []string{}
storeHostUUIDs := cgExtent.GetStoreUUIDs()
for _, storeUUID := range storeHostUUIDs {
storeHostAddr, err1 := mClient.UUIDToHostAddr(storeUUID)
if err1 != nil {
storeHostAddr = storeUUID + toolscommon.UnknownUUID
}
storeHosts = append(storeHosts, storeHostAddr)
}
outputHostAddr, err := mClient.UUIDToHostAddr(*cgExtent.OutputHostUUID)
if err != nil {
outputHostAddr = *cgExtent.OutputHostUUID + toolscommon.UnknownUUID
}
output := &consumerGroupExtentJSONOutputFields{
ExtentUUID: cgExtent.GetExtentUUID(),
AckLevelOffset: cgExtent.GetAckLevelOffset(),
StoreHosts: storeHosts,
OutputHost: outputHostAddr,
}
outputStr, _ := json.Marshal(output)
fmt.Fprintln(os.Stdout, string(outputStr))
}
if len(mResp.GetNextPageToken()) == 0 {
break
} else {
req.PageToken = mResp.GetNextPageToken()
}
}
}
// UUID2hostAddr returns the address port given a uuid
func UUID2hostAddr(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments"))
}
uuid := c.Args().First()
mClient := toolscommon.GetMClient(c, adminToolService)
hostAddr, err := mClient.UUIDToHostAddr(uuid)
toolscommon.ExitIfError(err)
fmt.Fprintf(os.Stdout, "%v\n", hostAddr)
}
// HostAddr2uuid returns the uuid based on a host port information
func HostAddr2uuid(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments"))
}
hostAddr := c.Args().First()
mClient := toolscommon.GetMClient(c, adminToolService)
uuid, err := mClient.HostAddrToUUID(hostAddr)
toolscommon.ExitIfError(err)
fmt.Fprintf(os.Stdout, "%v\n", uuid)
}
const nServiceConfigTreeLevels = 5
var errInvalidServiceName = errors.New("ServiceName is invalid")
var errInvalidConfigKey = errors.New("configKey must be of the form serviceName.version.sku.hostname.key")
func splitServiceConfigKey(arg string) ([]string, error) {
tokens := strings.Split(arg, ".")
if len(tokens) != nServiceConfigTreeLevels {
return nil, errInvalidConfigKey
}
for i := 0; i < len(tokens); i++ {
if len(tokens[i]) == 0 {
return nil, errInvalidConfigKey
}
}
if !common.IsValidServiceName(tokens[0]) {
return nil, errInvalidServiceName
}
// make sure configKey is not a wildcard
if tokens[4] == "*" {
return nil, errInvalidConfigKey
}
return tokens, nil
}
// GetServiceConfig prints the config items matching
// the given input criteria.
func GetServiceConfig(c *cli.Context) {
if len(c.Args()) < 1 {
toolscommon.ExitIfError(errors.New("not enough arguments"))
}
configKey := ""
serviceName := c.Args().First()
if !common.IsValidServiceName(serviceName) {
toolscommon.ExitIfError(errInvalidServiceName)
}
isKeySet := c.IsSet("key")
if isKeySet {
configKey = strings.ToLower(c.String("key"))
}
mClient := toolscommon.GetMClient(c, adminToolService)
request := &metadata.ReadServiceConfigRequest{
ServiceName: common.StringPtr(serviceName),
}
result, err := mClient.ReadServiceConfig(request)
toolscommon.ExitIfError(err)
for _, cItem := range result.GetConfigItems() {