Save Storage Policy¶
根据存储策略ID，更新并保存指定存储策略的配置信息，包括数据存储时长、和存储策略中配置的模型测点信息。
注解
为避免系统资源不足和系统不稳定的问题，更新存储时长的接口在 2.3 CU5 之后暂不可用，如需变更，请联系系统管理员。
请求格式¶
POST https://{apigw-address}/tsdb-policy/v2.1/policies/{policyId}
请求参数（Header）¶
| 名称 | 必需/可选 | 数据类型 | 描述 |
|---|---|---|---|
| Content-Type | 必需 | String | 内容或文件类型，默认值为 application/json。 |
请求参数（URI）¶
| 名称 | 位置（Path/Query） | 必需/可选 | 数据类型 | 描述 |
|---|---|---|---|---|
| policyId | Path | 必需 | String | 存储策略ID，可通过 EnOS管理门户 > 时序数据管理 > 存储策略 页面获取指定存储类型的存储策略ID。 |
| orgId | Query | 必需 | String | 资产所属的组织ID。如何获取orgId信息>> |
请求参数（Body）¶
| 名称 | 必需/可选 | 数据类型 | 描述 |
|---|---|---|---|
| retention | 可选，若模型测点已配置存储时长，此参数为可选。 | String | 数据存储时长，1M 表示一个月，1y 表示一年。所有可选值有：1M、3M、 6M、1y、 2y、 3y、 5y、10y、15y 、20y。 |
| models | 必需 | List<JSONObject> | 模型测点集合。详见 模型测点结构体 |
示例¶
请求示例¶
url: https://{apigw-address}/tsdb-policy/v2.1/policies/aa8bbcba-2919-4c78-854c-54984d85d2fa
method: POST
requestBody:
{
"models": [
{
"modelId": "yourModelId1",
"points": [
{
"pointId": "yourPointId1",
"sdt": {
"compdev": 0.22,
"compmax": 2200,
"compmin": 22
},
"db": {
"excdev": 0.11,
"excmax": 100,
"excmin": 11
}
},
{
"pointId": "yourPointId2",
"sdt": null,
"db": null
},
{
"pointId": "yourPointId3",
"sdt": {
"compdev": 0.22,
"compmax": 2200,
"compmin": 22
},
"db": null
}
]
},
{
"modelId": "yourModelId2",
"points": [
{
"pointId": "yourPointId4",
"sdt": {
"compdev": 0.22,
"compmax": 2200,
"compmin": 22
},
"db": {
"excdev": 0.11,
"excmax": 1100,
"excmin": 11
}
}
]
}
],
"retention": "6M"
}
返回示例¶
{
"code": 0,
"msg": "OK",
"data": null
}
Java SDK调用示例¶
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;
import com.envision.apim.poseidon.request.PoseidonRequest;
public class Sample {
private static final String API_GATEWAY_URL = "https://{domain_url}";
private static class Request extends PoseidonRequest {
public void setBodyParams(String key, Object value) {
bodyParams().put(key, value);
}
public void setMethod(String method) {
this.method = method;
}
private String method;
@Override
public String baseUri() {
return "";
}
@Override
public String method() {
return method;
}
}
private static class Point {
private final String pointId;
private Sdt sdt;
private Db db;
private Point(String pointId) {
this.pointId = pointId;
}
public void setSdt(Sdt sdt) {
this.sdt = sdt;
}
public void setDb(Db db) {
this.db = db;
}
public String getPointId() {
return pointId;
}
public Sdt getSdt() {
return sdt;
}
public Db getDb() {
return db;
}
private static class Sdt {
private final float compdev;
private final int compmax;
private final int compmin;
public Sdt(float compdev, int compmax, int compmin) {
this.compdev = compdev;
this.compmax = compmax;
this.compmin = compmin;
}
public float getCompdev() {
return compdev;
}
public int getCompmax() {
return compmax;
}
public int getCompmin() {
return compmin;
}
}
private static class Db {
private final float excdev;
private final int excmax;
private final int excmin;
public Db(float excdev, int excmax, int excmin) {
this.excdev = excdev;
this.excmax = excmax;
this.excmin = excmin;
}
public float getExcdev() {
return excdev;
}
public int getExcmax() {
return excmax;
}
public int getExcmin() {
return excmin;
}
}
}
public static void main(String[] args) {
Poseidon poseidon = Poseidon.config(
PConfig.init()
.appKey("AccessKey of your APP")
.appSecret("SecretKey of your APP")
).method("POST") .header("Content-Type", "application/json");
Request request = new Request();
JSONArray models = new JSONArray();
JSONObject model1 = new JSONObject();
model1.put("modelId", "yourModelId1");
JSONArray points1 = new JSONArray();
Point point1 = new Point("yourPointId1");
point1.setSdt(new Point.Sdt(1.1f, 600, 1));
point1.setDb(new Point.Db(1.1f, 600, 1));
Point point2 = new Point("yourPointId2");
point2.setDb(new Point.Db(1.1f, 600, 1));
points1.add(JSONObject.toJSON(point1));
points1.add(JSONObject.toJSON(point2));
model1.put("points", points1);
models.add(model1);
JSONObject model2 = new JSONObject();
model2.put("modelId", "yourModelId2");
JSONArray points2 = new JSONArray();
model2.put("points", points2);
models.add(model2);
request.setBodyParams("models", models);
request.setBodyParams("retention", "6M");
String policyId = "yourPolicyId";
JSONObject resp = poseidon.url(API_GATEWAY_URL + "/tsdb-policy/v2.1/policies/" + policyId)
.queryParam("orgId", "yourOrgId")
.getResponse(request, JSONObject.class);
System.out.println(resp);
}
}