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Rest API support of strict data types in getTelemetry requests

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This commit is contained in:
Andrii Shvaika 2020-02-21 18:01:15 +02:00
parent e207545ce0
commit 4b0aae896d
2 changed files with 23 additions and 13 deletions
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16
application/src/main/java/org/thingsboard/server/controller/TelemetryController.java
View File

@ -183,11 +183,11 @@ public class TelemetryController extends BaseController {
public DeferredResult<ResponseEntity> getLatestTimeseries(
@PathVariable("entityType") String entityType, @PathVariable("entityId") String entityIdStr,
@RequestParam(name = "keys", required = false) String keysStr,
@RequestParam(name = "useStrictType", required = false, defaultValue = "false") Boolean useStrictType) throws ThingsboardException {
@RequestParam(name = "useStrictDataTypes", required = false, defaultValue = "false") Boolean useStrictDataTypes) throws ThingsboardException {
SecurityUser user = getCurrentUser();
return accessValidator.validateEntityAndCallback(getCurrentUser(), Operation.READ_TELEMETRY, entityType, entityIdStr,
(result, tenantId, entityId) -> getLatestTimeseriesValuesCallback(result, user, entityId, keysStr, useStrictType));
(result, tenantId, entityId) -> getLatestTimeseriesValuesCallback(result, user, entityId, keysStr, useStrictDataTypes));
}
@ -202,7 +202,7 @@ public class TelemetryController extends BaseController {
@RequestParam(name = "interval", defaultValue = "0") Long interval,
@RequestParam(name = "limit", defaultValue = "100") Integer limit,
@RequestParam(name = "agg", defaultValue = "NONE") String aggStr,
@RequestParam(name = "useStrictType", required = false, defaultValue = "false") Boolean useStrictType) throws ThingsboardException {
@RequestParam(name = "useStrictDataTypes", required = false, defaultValue = "false") Boolean useStrictDataTypes) throws ThingsboardException {
return accessValidator.validateEntityAndCallback(getCurrentUser(), Operation.READ_TELEMETRY, entityType, entityIdStr,
(result, tenantId, entityId) -> {
// If interval is 0, convert this to a NONE aggregation, which is probably what the user really wanted
@ -210,7 +210,7 @@ public class TelemetryController extends BaseController {
List<ReadTsKvQuery> queries = toKeysList(keys).stream().map(key -> new BaseReadTsKvQuery(key, startTs, endTs, interval, limit, agg))
.collect(Collectors.toList());
Futures.addCallback(tsService.findAll(tenantId, entityId, queries), getTsKvListCallback(result, useStrictType));
Futures.addCallback(tsService.findAll(tenantId, entityId, queries), getTsKvListCallback(result, useStrictDataTypes));
});
}
@ -455,14 +455,14 @@ public class TelemetryController extends BaseController {
});
}
private void getLatestTimeseriesValuesCallback(@Nullable DeferredResult<ResponseEntity> result, SecurityUser user, EntityId entityId, String keys, Boolean useStrictType) {
private void getLatestTimeseriesValuesCallback(@Nullable DeferredResult<ResponseEntity> result, SecurityUser user, EntityId entityId, String keys, Boolean useStrictDataTypes) {
ListenableFuture<List<TsKvEntry>> future;
if (StringUtils.isEmpty(keys)) {
future = tsService.findAllLatest(user.getTenantId(), entityId);
} else {
future = tsService.findLatest(user.getTenantId(), entityId, toKeysList(keys));
}
Futures.addCallback(future, getTsKvListCallback(result, useStrictType));
Futures.addCallback(future, getTsKvListCallback(result, useStrictDataTypes));
}
private void getAttributeValuesCallback(@Nullable DeferredResult<ResponseEntity> result, SecurityUser user, EntityId entityId, String scope, String keys) {
@ -560,13 +560,13 @@ public class TelemetryController extends BaseController {
};
}
private FutureCallback<List<TsKvEntry>> getTsKvListCallback(final DeferredResult<ResponseEntity> response, Boolean useStrictType) {
private FutureCallback<List<TsKvEntry>> getTsKvListCallback(final DeferredResult<ResponseEntity> response, Boolean useStrictDataTypes) {
return new FutureCallback<List<TsKvEntry>>() {
@Override
public void onSuccess(List<TsKvEntry> data) {
Map<String, List<TsData>> result = new LinkedHashMap<>();
for (TsKvEntry entry : data) {
Object value = useStrictType ? getKvValue(entry) : entry.getValueAsString();
Object value = useStrictDataTypes ? getKvValue(entry) : entry.getValueAsString();
result.computeIfAbsent(entry.getKey(), k -> new ArrayList<>()).add(new TsData(entry.getTs(), value));
}
response.setResult(new ResponseEntity<>(result, HttpStatus.OK));

20
rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
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@ -98,6 +98,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
@ -1612,31 +1613,40 @@ public class RestClient implements ClientHttpRequestInterceptor, Closeable {
}
public List<TsKvEntry> getLatestTimeseries(EntityId entityId, List<String> keys) {
return getLatestTimeseries(entityId, keys, true);
}
public List<TsKvEntry> getLatestTimeseries(EntityId entityId, List<String> keys, boolean useStrictDataTypes) {
Map<String, List<JsonNode>> timeseries = restTemplate.exchange(
baseURL + "/api/plugins/telemetry/{entityType}/{entityId}/values/timeseries?keys={keys}",
baseURL + "/api/plugins/telemetry/{entityType}/{entityId}/values/timeseries?keys={keys}&useStrictDataTypes={useStrictDataTypes}",
HttpMethod.GET,
HttpEntity.EMPTY,
new ParameterizedTypeReference<Map<String, List<JsonNode>>>() {
},
entityId.getEntityType().name(),
entityId.getId().toString(),
listToString(keys)).getBody();
listToString(keys),
useStrictDataTypes).getBody();
return RestJsonConverter.toTimeseries(timeseries);
}
public List<TsKvEntry> getTimeseries(EntityId entityId, List<String> keys, Long interval, Aggregation agg, TimePageLink pageLink) {
return getTimeseries(entityId, keys, interval, agg, pageLink, true);
}
public List<TsKvEntry> getTimeseries(EntityId entityId, List<String> keys, Long interval, Aggregation agg, TimePageLink pageLink, boolean useStrictDataTypes) {
Map<String, String> params = new HashMap<>();
addPageLinkToParam(params, pageLink);
params.put("entityType", entityId.getEntityType().name());
params.put("entityId", entityId.getId().toString());
params.put("keys", listToString(keys));
params.put("interval", interval == null ? "0" : interval.toString());
params.put("agg", agg == null ? "NONE" : agg.name());
params.put("useStrictDataTypes", Boolean.toString(useStrictDataTypes));
addPageLinkToParam(params, pageLink);
Map<String, List<JsonNode>> timeseries = restTemplate.exchange(
baseURL + "/api/plugins/telemetry/{entityType}/{entityId}/values/timeseries?keys={keys}&interval={interval}&agg={agg}&" + getUrlParams(pageLink),
baseURL + "/api/plugins/telemetry/{entityType}/{entityId}/values/timeseries?keys={keys}&interval={interval}&agg={agg}&useStrictDataTypes={useStrictDataTypes}&" + getUrlParams(pageLink),
HttpMethod.GET,
HttpEntity.EMPTY,
new ParameterizedTypeReference<Map<String, List<JsonNode>>>() {