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Adding a debug logger that is turned off by default.

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Info logger is enabled by default but prints out less information.
This commit is contained in:
Renan DelValle 2018-03-06 12:43:09 -08:00
parent 7152f568fe
commit 69442d5957
No known key found for this signature in database
GPG key ID: C240AD6D6F443EC9
5 changed files with 129 additions and 60 deletions
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14
examples/client.go
View file

@ -85,13 +85,13 @@ func main() {
realis.BasicAuth(username, password),
realis.ThriftJSON(),
realis.TimeoutMS(CONNECTION_TIMEOUT),
realis.BackOff(&realis.Backoff{
realis.BackOff(realis.Backoff{
Steps: 2,
Duration: 10 * time.Second,
Factor: 2.0,
Jitter: 0.1,
}),
realis.SetLogger(log.New(os.Stdout, "realis-debug: ", log.Ldate)),
realis.DebugLogger(log.New(os.Stdout, "realis-debug: ", log.Ltime|log.LUTC|log.Ldate)),
}
//check if zkUrl is available.
@ -432,8 +432,8 @@ func main() {
case "pauseJobUpdate":
resp, err := r.PauseJobUpdate(&aurora.JobUpdateKey{
Job: job.JobKey(),
ID: updateId,
}, "")
ID: updateId,
}, "")
if err != nil {
fmt.Println(err)
@ -443,7 +443,7 @@ func main() {
case "resumeJobUpdate":
resp, err := r.ResumeJobUpdate(&aurora.JobUpdateKey{
Job: job.JobKey(),
ID: updateId,
ID: updateId,
}, "")
if err != nil {
@ -454,8 +454,8 @@ func main() {
case "pulseJobUpdate":
resp, err := r.PulseJobUpdate(&aurora.JobUpdateKey{
Job: job.JobKey(),
ID: updateId,
})
ID: updateId,
})
if err != nil {
fmt.Println(err)
}

8
monitors.go
View file

@ -58,7 +58,7 @@ func (m *Monitor) JobUpdate(updateKey aurora.JobUpdateKey, interval int, timeout
updateDetail := response.JobUpdateDetails(respDetail)
if len(updateDetail) == 0 {
m.Client.RealisConfig().logger.Println("No update found")
m.Client.RealisConfig().infoLogger.Println("No update found")
return false, errors.New("No update found for " + updateKey.String())
}
status := updateDetail[0].Update.Summary.State.Status
@ -69,13 +69,13 @@ func (m *Monitor) JobUpdate(updateKey aurora.JobUpdateKey, interval int, timeout
// if we encounter an inactive state and it is not at rolled forward, update failed
switch status {
case aurora.JobUpdateStatus_ROLLED_FORWARD:
m.Client.RealisConfig().logger.Println("Update succeded")
m.Client.RealisConfig().infoLogger.Println("Update succeded")
return true, nil
case aurora.JobUpdateStatus_FAILED:
m.Client.RealisConfig().logger.Println("Update failed")
m.Client.RealisConfig().infoLogger.Println("Update failed")
return false, errors.New(UpdateFailed)
case aurora.JobUpdateStatus_ROLLED_BACK:
m.Client.RealisConfig().logger.Println("rolled back")
m.Client.RealisConfig().infoLogger.Println("rolled back")
return false, errors.New(RolledBack)
default:
return false, nil

84
realis.go
View file

@ -21,8 +21,10 @@ import (
"encoding/base64"
"fmt"
"io/ioutil"
"log"
"net/http"
"net/http/cookiejar"
"os"
"path/filepath"
"time"
@ -80,7 +82,8 @@ type realisClient struct {
client *aurora.AuroraSchedulerManagerClient
readonlyClient *aurora.ReadOnlySchedulerClient
adminClient *aurora.AuroraAdminClient
logger Logger
infoLogger Logger
debugLogger Logger
lock sync.Mutex
}
@ -93,7 +96,8 @@ type RealisConfig struct {
backoff Backoff
transport thrift.TTransport
protoFactory thrift.TProtocolFactory
logger Logger
infoLogger Logger
debugLogger Logger
InsecureSkipVerify bool
certspath string
clientkey, clientcert string
@ -186,7 +190,13 @@ func ClientCerts(clientKey, clientCert string) ClientOption {
// Using the word set to avoid name collision with Interface
func SetLogger(l Logger) ClientOption {
return func(config *RealisConfig) {
config.logger = l
config.infoLogger = l
}
}
func DebugLogger(l Logger) ClientOption {
return func(config *RealisConfig) {
config.debugLogger = l
}
}
@ -221,7 +231,8 @@ func NewRealisClient(options ...ClientOption) (Realis, error) {
// Default configs
config.timeoutms = 10000
config.backoff = defaultBackoff
config.logger = NoopLogger{}
config.infoLogger = log.New(os.Stdout, "realis-info: ", log.Ltime|log.Ldate|log.LUTC)
config.debugLogger = NoopLogger{}
config.options = options
// Override default configs where necessary
@ -229,7 +240,7 @@ func NewRealisClient(options ...ClientOption) (Realis, error) {
opt(config)
}
config.logger.Println("Number of options applied to config: ", len(options))
config.infoLogger.Println("Number of options applied to config: ", len(options))
//Set default Transport to JSON if needed.
if !config.jsonTransport && !config.binTransport {
@ -247,10 +258,10 @@ func NewRealisClient(options ...ClientOption) (Realis, error) {
if err != nil {
return nil, NewTemporaryError(errors.Wrap(err, "LeaderFromZK error"))
}
config.logger.Println("Scheduler URL from ZK: ", url)
config.infoLogger.Println("Scheduler URL from ZK: ", url)
} else if config.url != "" {
url = config.url
config.logger.Println("Scheduler URL: ", url)
config.infoLogger.Println("Scheduler URL: ", url)
} else {
return nil, errors.New("Incomplete Options -- url or cluster required")
}
@ -272,7 +283,7 @@ func NewRealisClient(options ...ClientOption) (Realis, error) {
config.protoFactory = thrift.NewTBinaryProtocolFactoryDefault()
}
config.logger.Printf("gorealis config url: %+v\n", url)
config.infoLogger.Printf("gorealis config url: %+v\n", url)
//Basic Authentication.
if config.username != "" && config.password != "" {
@ -284,7 +295,8 @@ func NewRealisClient(options ...ClientOption) (Realis, error) {
client: aurora.NewAuroraSchedulerManagerClientFactory(config.transport, config.protoFactory),
readonlyClient: aurora.NewReadOnlySchedulerClientFactory(config.transport, config.protoFactory),
adminClient: aurora.NewAuroraAdminClientFactory(config.transport, config.protoFactory),
logger: config.logger}, nil
infoLogger: config.infoLogger,
debugLogger: config.debugLogger}, nil
}
func GetDefaultClusterFromZKUrl(zkurl string) *Cluster {
@ -330,7 +342,7 @@ func defaultTTransport(urlstr string, timeoutms int, config *RealisConfig) (thri
if config.certspath != "" {
rootCAs, err := GetCerts(config.certspath)
if err != nil {
config.logger.Println("error occured couldn't fetch certs")
config.infoLogger.Println("error occured couldn't fetch certs")
return nil, err
}
tlsConfig.RootCAs = rootCAs
@ -344,7 +356,7 @@ func defaultTTransport(urlstr string, timeoutms int, config *RealisConfig) (thri
if config.clientkey != "" && config.clientcert != "" {
cert, err := tls.LoadX509KeyPair(config.clientcert, config.clientkey)
if err != nil {
config.logger.Println("error occured loading client certs and keys")
config.infoLogger.Println("error occured loading client certs and keys")
return nil, err
}
tlsConfig.Certificates = []tls.Certificate{cert}
@ -419,7 +431,7 @@ func basicAuth(username, password string) string {
func (r *realisClient) ReestablishConn() error {
// Close existing connection
r.logger.Println("Re-establishing Connection to Aurora")
r.infoLogger.Println("Re-establishing Connection to Aurora")
r.Close()
// Recreate connection from scratch using original options
@ -436,7 +448,7 @@ func (r *realisClient) ReestablishConn() error {
r.client = newClient.client
r.readonlyClient = newClient.readonlyClient
r.adminClient = newClient.adminClient
r.logger = newClient.logger
r.infoLogger = newClient.infoLogger
}
return nil
@ -458,6 +470,8 @@ func (r *realisClient) GetInstanceIds(key *aurora.JobKey, states map[aurora.Sche
Statuses: states,
}
r.debugLogger.Printf("GetTasksWithoutConfig sThrift Payload: %v\n", *taskQ)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.GetTasksWithoutConfigs(taskQ)
})
@ -478,6 +492,8 @@ func (r *realisClient) GetInstanceIds(key *aurora.JobKey, states map[aurora.Sche
}
func (r *realisClient) GetJobUpdateSummaries(jobUpdateQuery *aurora.JobUpdateQuery) (*aurora.Response, error) {
r.debugLogger.Printf("GetJobUpdateSummaries Thrift Payload: %v\n", *jobUpdateQuery)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.readonlyClient.GetJobUpdateSummaries(jobUpdateQuery)
})
@ -510,6 +526,7 @@ func (r *realisClient) GetJobs(role string) (*aurora.Response, *aurora.GetJobsRe
// Kill specific instances of a job.
func (r *realisClient) KillInstances(key *aurora.JobKey, instances ...int32) (*aurora.Response, error) {
r.debugLogger.Printf("KillTasks Thrift Payload: %v %v\n", *key, instances)
instanceIds := make(map[int32]bool)
@ -534,6 +551,8 @@ func (r *realisClient) RealisConfig() *RealisConfig {
// Sends a kill message to the scheduler for all active tasks under a job.
func (r *realisClient) KillJob(key *aurora.JobKey) (*aurora.Response, error) {
r.debugLogger.Printf("KillTasks Thrift Payload: %v %v\n", *key, nil)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
// Giving the KillTasks thrift call an empty set tells the Aurora scheduler to kill all active shards
return r.client.KillTasks(key, nil, "")
@ -551,6 +570,8 @@ func (r *realisClient) KillJob(key *aurora.JobKey) (*aurora.Response, error) {
// Use this API to create ad-hoc jobs.
func (r *realisClient) CreateJob(auroraJob Job) (*aurora.Response, error) {
r.debugLogger.Printf("CreateJob Thrift Payload: %v\n", *auroraJob.JobConfig())
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.CreateJob(auroraJob.JobConfig())
})
@ -581,6 +602,7 @@ func (r *realisClient) CreateService(auroraJob Job, settings *aurora.JobUpdateSe
}
func (r *realisClient) ScheduleCronJob(auroraJob Job) (*aurora.Response, error) {
r.debugLogger.Printf("ScheduleCronJob Thrift Payload: %v\n", *auroraJob.JobConfig())
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.ScheduleCronJob(auroraJob.JobConfig())
@ -594,6 +616,8 @@ func (r *realisClient) ScheduleCronJob(auroraJob Job) (*aurora.Response, error)
func (r *realisClient) DescheduleCronJob(key *aurora.JobKey) (*aurora.Response, error) {
r.debugLogger.Printf("DescheduleCronJob Thrift Payload: %v\n", *key)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.DescheduleCronJob(key)
})
@ -608,6 +632,8 @@ func (r *realisClient) DescheduleCronJob(key *aurora.JobKey) (*aurora.Response,
func (r *realisClient) StartCronJob(key *aurora.JobKey) (*aurora.Response, error) {
r.debugLogger.Printf("StartCronJob Thrift Payload: %v\n", *key)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.StartCronJob(key)
})
@ -621,6 +647,8 @@ func (r *realisClient) StartCronJob(key *aurora.JobKey) (*aurora.Response, error
// Restarts specific instances specified
func (r *realisClient) RestartInstances(key *aurora.JobKey, instances ...int32) (*aurora.Response, error) {
r.debugLogger.Printf("RestartShards Thrift Payload: %v %v\n", *key, instances)
instanceIds := make(map[int32]bool)
for _, instId := range instances {
@ -645,6 +673,8 @@ func (r *realisClient) RestartJob(key *aurora.JobKey) (*aurora.Response, error)
return nil, errors.Wrap(err1, "Could not retrieve relevant task instance IDs")
}
r.debugLogger.Printf("RestartShards Thrift Payload: %v %v\n", *key, instanceIds)
if len(instanceIds) > 0 {
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.RestartShards(key, instanceIds)
@ -663,6 +693,8 @@ func (r *realisClient) RestartJob(key *aurora.JobKey) (*aurora.Response, error)
// Update all tasks under a job configuration. Currently gorealis doesn't support for canary deployments.
func (r *realisClient) StartJobUpdate(updateJob *UpdateJob, message string) (*aurora.Response, error) {
r.debugLogger.Printf("StartJobUpdate Thrift Payload: %v %v\n", *updateJob, message)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.StartJobUpdate(updateJob.req, message)
})
@ -676,6 +708,8 @@ func (r *realisClient) StartJobUpdate(updateJob *UpdateJob, message string) (*au
// Abort Job Update on Aurora. Requires the updateId which can be obtained on the Aurora web UI.
func (r *realisClient) AbortJobUpdate(updateKey aurora.JobUpdateKey, message string) (*aurora.Response, error) {
r.debugLogger.Printf("AbortJobUpdate Thrift Payload: %v %v\n", updateKey, message)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.AbortJobUpdate(&updateKey, message)
})
@ -689,6 +723,8 @@ func (r *realisClient) AbortJobUpdate(updateKey aurora.JobUpdateKey, message str
//Pause Job Update. UpdateID is returned from StartJobUpdate or the Aurora web UI.
func (r *realisClient) PauseJobUpdate(updateKey *aurora.JobUpdateKey, message string) (*aurora.Response, error) {
r.debugLogger.Printf("PauseJobUpdate Thrift Payload: %v %v\n", updateKey, message)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.PauseJobUpdate(updateKey, message)
})
@ -703,6 +739,8 @@ func (r *realisClient) PauseJobUpdate(updateKey *aurora.JobUpdateKey, message st
//Resume Paused Job Update. UpdateID is returned from StartJobUpdate or the Aurora web UI.
func (r *realisClient) ResumeJobUpdate(updateKey *aurora.JobUpdateKey, message string) (*aurora.Response, error) {
r.debugLogger.Printf("ResumeJobUpdate Thrift Payload: %v %v\n", updateKey, message)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.ResumeJobUpdate(updateKey, message)
})
@ -717,6 +755,8 @@ func (r *realisClient) ResumeJobUpdate(updateKey *aurora.JobUpdateKey, message s
//Pulse Job Update on Aurora. UpdateID is returned from StartJobUpdate or the Aurora web UI.
func (r *realisClient) PulseJobUpdate(updateKey *aurora.JobUpdateKey) (*aurora.Response, error) {
r.debugLogger.Printf("PulseJobUpdate Thrift Payload: %v\n", updateKey)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.PulseJobUpdate(updateKey)
})
@ -732,6 +772,8 @@ func (r *realisClient) PulseJobUpdate(updateKey *aurora.JobUpdateKey) (*aurora.R
// instance to scale up.
func (r *realisClient) AddInstances(instKey aurora.InstanceKey, count int32) (*aurora.Response, error) {
r.debugLogger.Printf("AddInstances Thrift Payload: %v %v\n", instKey, count)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.AddInstances(&instKey, count)
})
@ -768,6 +810,8 @@ func (r *realisClient) RemoveInstances(key *aurora.JobKey, count int32) (*aurora
// Get information about task including a fully hydrated task configuration object
func (r *realisClient) GetTaskStatus(query *aurora.TaskQuery) (tasks []*aurora.ScheduledTask, e error) {
r.debugLogger.Printf("GetTasksStatus Thrift Payload: %v\n", *query)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.GetTasksStatus(query)
})
@ -782,6 +826,8 @@ func (r *realisClient) GetTaskStatus(query *aurora.TaskQuery) (tasks []*aurora.S
// Get information about task including without a task configuration object
func (r *realisClient) GetTasksWithoutConfigs(query *aurora.TaskQuery) (tasks []*aurora.ScheduledTask, e error) {
r.debugLogger.Printf("GetTasksWithoutConfigs Thrift Payload: %v\n", *query)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.GetTasksWithoutConfigs(query)
})
@ -808,6 +854,8 @@ func (r *realisClient) FetchTaskConfig(instKey aurora.InstanceKey) (*aurora.Task
Statuses: aurora.ACTIVE_STATES,
}
r.debugLogger.Printf("GetTasksStatus Thrift Payload: %v\n", *taskQ)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.GetTasksStatus(taskQ)
})
@ -832,6 +880,8 @@ func (r *realisClient) FetchTaskConfig(instKey aurora.InstanceKey) (*aurora.Task
func (r *realisClient) JobUpdateDetails(updateQuery aurora.JobUpdateQuery) (*aurora.Response, error) {
r.debugLogger.Printf("GetJobUpdateDetails Thrift Payload: %v\n", updateQuery)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.GetJobUpdateDetails(&updateQuery)
})
@ -845,6 +895,8 @@ func (r *realisClient) JobUpdateDetails(updateQuery aurora.JobUpdateQuery) (*aur
func (r *realisClient) RollbackJobUpdate(key aurora.JobUpdateKey, message string) (*aurora.Response, error) {
r.debugLogger.Printf("RollbackJobUpdate Thrift Payload: %v %v\n", key, message)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.client.RollbackJobUpdate(&key, message)
})
@ -872,6 +924,8 @@ func (r *realisClient) DrainHosts(hosts ...string) (*aurora.Response, *aurora.Dr
drainList.HostNames[host] = true
}
r.debugLogger.Printf("DrainHosts Thrift Payload: %v\n", drainList)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.adminClient.DrainHosts(drainList)
})
@ -901,6 +955,8 @@ func (r *realisClient) EndMaintenance(hosts ...string) (*aurora.Response, *auror
hostList.HostNames[host] = true
}
r.debugLogger.Printf("EndMaintenance Thrift Payload: %v\n", hostList)
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {
return r.adminClient.EndMaintenance(hostList)
})
@ -930,6 +986,8 @@ func (r *realisClient) MaintenanceStatus(hosts ...string) (*aurora.Response, *au
hostList.HostNames[host] = true
}
r.debugLogger.Printf("MaintenanceStatus Thrift Payload: %v\n", hostList)
// Make thrift call. If we encounter an error sending the call, attempt to reconnect
// and continue trying to resend command until we run out of retries.
resp, retryErr := r.thriftCallWithRetries(func() (*aurora.Response, error) {

5
realis_e2e_test.go
View file

@ -17,6 +17,7 @@ package realis_test
import (
"fmt"
"io/ioutil"
"log"
"os"
"testing"
"time"
@ -40,7 +41,9 @@ func TestMain(m *testing.M) {
// New configuration to connect to Vagrant image
r, err = realis.NewRealisClient(realis.SchedulerUrl("http://192.168.33.7:8081"),
realis.BasicAuth("aurora", "secret"),
realis.TimeoutMS(20000))
realis.TimeoutMS(20000),
realis.DebugLogger(log.New(os.Stdout, "realis-debug: ", log.Ltime|log.LUTC|log.Ldate)))
if err != nil {
fmt.Println("Please run vagrant box before running test suite")
os.Exit(1)

78
retry.go
View file

@ -134,7 +134,7 @@ func (r *realisClient) thriftCallWithRetries(thriftCall auroraThriftCall) (*auro
adjusted = Jitter(duration, backoff.Jitter)
}
r.logger.Printf("A retriable error occurred during thrift call, backing off for %v before retry %v\n", adjusted, curStep+1)
r.infoLogger.Printf("A retriable error occurred during thrift call, backing off for %v before retry %v\n", adjusted, curStep)
time.Sleep(adjusted)
duration = time.Duration(float64(duration) * backoff.Factor)
@ -146,8 +146,12 @@ func (r *realisClient) thriftCallWithRetries(thriftCall auroraThriftCall) (*auro
func() {
r.lock.Lock()
defer r.lock.Unlock()
r.logger.Println("Beginning Aurora Thrift Call")
r.debugLogger.Println("Beginning Aurora Thrift Call")
resp, clientErr = thriftCall()
r.debugLogger.Printf("Aurora Thrift Call ended resp: %v clientErr: %v\n", resp, clientErr)
}()
// Check if our thrift call is returning an error. This is a retriable event as we don't know
@ -155,54 +159,58 @@ func (r *realisClient) thriftCallWithRetries(thriftCall auroraThriftCall) (*auro
if clientErr != nil {
// Print out the error to the user
r.logger.Println(clientErr)
r.ReestablishConn()
r.infoLogger.Printf("Client Error: %v\n", clientErr)
// In the future, reestablish connection should be able to check if it is actually possible
// to make a thrift call to Aurora. For now, a reconnect should always lead to a retry.
continue
}
r.ReestablishConn()
// If there was no client error, but the response is nil, something went wrong.
// Ideally, we'll never encounter this but we're placing a safeguard here.
if resp == nil {
return nil, errors.New("Response from aurora is nil")
}
} else {
// Log response code for debugging
r.logger.Printf("Aurora replied with code: %v\n", resp.GetResponseCode().String())
// If there was no client error, but the response is nil, something went wrong.
// Ideally, we'll never encounter this but we're placing a safeguard here.
if resp == nil {
return nil, errors.New("Response from aurora is nil")
}
// Check Response Code from thrift and make a decision to continue retrying or not.
switch responseCode := resp.GetResponseCode(); responseCode {
// Log response code for debugging
r.debugLogger.Printf("Aurora replied with code: %v\n", resp.GetResponseCode().String())
// If the thrift call succeeded, stop retrying
case aurora.ResponseCode_OK:
return resp, nil
// Check Response Code from thrift and make a decision to continue retrying or not.
switch responseCode := resp.GetResponseCode(); responseCode {
// If the response code is transient, continue retrying
case aurora.ResponseCode_ERROR_TRANSIENT:
r.logger.Println("Aurora replied with Transient error code, retrying")
continue
// If the thrift call succeeded, stop retrying
case aurora.ResponseCode_OK:
r.debugLogger.Println("OK reply from Aurora")
return resp, nil
// Failure scenarios, these indicate a bad payload or a bad config. Stop retrying.
case aurora.ResponseCode_INVALID_REQUEST:
case aurora.ResponseCode_ERROR:
case aurora.ResponseCode_AUTH_FAILED:
case aurora.ResponseCode_JOB_UPDATING_ERROR:
return nil, errors.New(response.CombineMessage(resp))
// If the response code is transient, continue retrying
case aurora.ResponseCode_ERROR_TRANSIENT:
r.infoLogger.Println("Aurora replied with Transient error code, retrying")
continue
// The only case that should fall down to here is a WARNING response code.
// It is currently not used as a response in the scheduler so it is unknown how to handle it.
default:
r.logger.Println("unhandled response code received from Aurora")
return nil, errors.Errorf("unhandled response code from Aurora %v", responseCode.String())
// Failure scenarios, these indicate a bad payload or a bad config. Stop retrying.
case aurora.ResponseCode_INVALID_REQUEST:
case aurora.ResponseCode_ERROR:
case aurora.ResponseCode_AUTH_FAILED:
case aurora.ResponseCode_JOB_UPDATING_ERROR:
r.debugLogger.Println("Terminal bad reply from Aurora, won't retry")
return nil, errors.New(response.CombineMessage(resp))
// The only case that should fall down to here is a WARNING response code.
// It is currently not used as a response in the scheduler so it is unknown how to handle it.
default:
r.debugLogger.Printf("unhandled response code %v received from Aurora\n", responseCode)
return nil, errors.Errorf("unhandled response code from Aurora %v\n", responseCode.String())
}
}
}
r.debugLogger.Printf("it took %v retries to complete this operation\n", curStep)
if curStep > 1 {
r.config.logger.Printf("retried this thrift call %d time(s)", curStep)
r.config.infoLogger.Printf("retried this thrift call %d time(s)", curStep)
}
// Provide more information to the user wherever possible.