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Add create time to Trial API #410

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merged 3 commits into from
Feb 27, 2019
Merged

Add create time to Trial API #410

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dd94d79
Add create time to Trial API
andreyvelich Feb 26, 2019
c736289
Add Trial create time information
andreyvelich Feb 26, 2019
199d79f
Fix UT for db
andreyvelich Feb 26, 2019
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394 changes: 201 additions & 193 deletions pkg/api/api.pb.go
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1 change: 1 addition & 0 deletions pkg/api/api.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -366,6 +366,7 @@ message Trial {
repeated Parameter parameter_set = 3; /// Hyperparameter set
string objective_value = 4; /// Objective Value
repeated Tag tags = 5; /// Tags of Trial.
string create_time = 6; /// Trial create timestamp RFC3339 format.
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Please explain that the create_time will be filled in the server side even user set the value.

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Done

}

/**
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3 changes: 3 additions & 0 deletions pkg/api/api.swagger.json
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Expand Up @@ -1464,6 +1464,9 @@
"items": {
"$ref": "#/definitions/apiTag"
}
},
"create_time": {
"type": "string"
}
},
"description": "*\nA set of Hyperparameter.\nIn a study, multiple trials are evaluated by workers.\nSuggestion service will generate next trials."
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1 change: 1 addition & 0 deletions pkg/api/gen-doc/api.md
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Expand Up @@ -1306,6 +1306,7 @@ Suggestion service will generate next trials.
| parameter_set | [Parameter](#api.Parameter) | repeated | Hyperparameter set |
| objective_value | [string](#string) | | Objective Value |
| tags | [Tag](#api.Tag) | repeated | Tags of Trial. |
| create_time | [string](#string) | | Trial create timestamp RFC3339 format. |



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7 changes: 7 additions & 0 deletions pkg/api/gen-doc/index.html
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Expand Up @@ -2708,6 +2708,13 @@ <h3 id="api.Trial">Trial</h3>
<td><p>Tags of Trial. </p></td>
</tr>

<tr>
<td>create_time</td>
<td><a href="#string">string</a></td>
<td></td>
<td><p>Trial create timestamp RFC3339 format. </p></td>
</tr>

</tbody>
</table>

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311 changes: 159 additions & 152 deletions pkg/api/python/api_pb2.py
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16 changes: 12 additions & 4 deletions pkg/db/interface.go
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Expand Up @@ -378,13 +378,13 @@ func (d *dbConn) getTrials(trialID string, studyID string) ([]*api.Trial, error)
trial := new(api.Trial)

var parameters, tags string
var timeStamp string
var createTimeStr string
err := rows.Scan(&trial.TrialId,
&trial.StudyId,
&parameters,
&trial.ObjectiveValue,
&tags,
&timeStamp,
&createTimeStr,
)
if err != nil {
return nil, err
Expand Down Expand Up @@ -415,6 +415,14 @@ func (d *dbConn) getTrials(trialID string, studyID string) ([]*api.Trial, error)
}
}
trial.Tags = t

createTimeMysql, errParseTimeMysql := time.Parse(mysqlTimeFmt, createTimeStr)
if errParseTimeMysql != nil {
log.Printf("Error parsing Trial create time %s to mysqlFormat: %v", createTimeStr, errParseTimeMysql)
continue
}
trial.CreateTime = createTimeMysql.UTC().Format(time.RFC3339Nano)

result = append(result, trial)
}

Expand Down Expand Up @@ -478,10 +486,10 @@ func (d *dbConn) CreateTrial(trial *api.Trial) error {
i := 3
for true {
trialID = generateRandid()
timeString := time.Now().UTC().Format(mysqlTimeFmt)
createTimeString := time.Now().UTC().Format(mysqlTimeFmt)
_, err := d.db.Exec("INSERT INTO trials VALUES (?, ?, ?, ?, ?, ?)",
trialID, trial.StudyId, strings.Join(params, ",\n"),
trial.ObjectiveValue, strings.Join(tags, ",\n"), timeString)
trial.ObjectiveValue, strings.Join(tags, ",\n"), createTimeString)
if err == nil {
trial.TrialId = trialID
break
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