Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.apache.streampipes.rest.impl.datalake.DataLakeResourceV3 Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.streampipes.rest.impl.datalake;
import com.google.gson.Gson;
import org.apache.streampipes.model.client.messages.Notification;
import org.apache.streampipes.model.datalake.DataLakeMeasure;
import org.apache.streampipes.rest.impl.AbstractRestInterface;
import org.apache.streampipes.rest.impl.datalake.model.DataResult;
import org.apache.streampipes.rest.impl.datalake.model.GroupedDataResult;
import org.apache.streampipes.rest.impl.datalake.model.PageResult;
import org.apache.streampipes.rest.shared.annotation.GsonWithIds;
import java.io.IOException;
import java.text.ParseException;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.StreamingOutput;
import javax.ws.rs.core.UriInfo;
@Path("/v3/users/{username}/datalake")
public class DataLakeResourceV3 extends AbstractRestInterface {
private DataLakeManagementV3 dataLakeManagement;
public DataLakeResourceV3() {
this.dataLakeManagement = new DataLakeManagementV3();
}
public DataLakeResourceV3(DataLakeManagementV3 dataLakeManagement) {
this.dataLakeManagement = dataLakeManagement;
}
@GET
@Produces(MediaType.APPLICATION_JSON)
@GsonWithIds
@Path("/data/{index}/paging")
public Response getPage(@PathParam("index") String index,
@Context UriInfo info,
@QueryParam("itemsPerPage") int itemsPerPage) {
PageResult result;
String page = info.getQueryParameters().getFirst("page");
try {
if (page != null) {
result = this.dataLakeManagement.getEvents(index, itemsPerPage, Integer.parseInt(page));
} else {
result = this.dataLakeManagement.getEvents(index, itemsPerPage);
}
return Response.ok(result).build();
} catch (IOException e) {
e.printStackTrace();
return Response.serverError().build();
}
}
@GET
@Produces(MediaType.APPLICATION_JSON)
@GsonWithIds
@Path("/info")
public Response getAllInfos() {
List result = this.dataLakeManagement.getInfos();
return Response.ok(new Gson().toJson(result)).build();
}
@Deprecated
@GET
@Produces(MediaType.APPLICATION_OCTET_STREAM)
@Path("/data/{index}")
public Response getAllData(@PathParam("index") String index,
@QueryParam("format") String format) {
StreamingOutput streamingOutput = dataLakeManagement.getAllEvents(index, format);
return Response.ok(streamingOutput, MediaType.APPLICATION_OCTET_STREAM).
header("Content-Disposition", "attachment; filename=\"datalake." + format + "\"")
.build();
}
@GET
@Produces(MediaType.APPLICATION_OCTET_STREAM)
@Path("/data/{index}/download")
public Response downloadData(@PathParam("index") String index,
@QueryParam("format") String format) {
StreamingOutput streamingOutput = dataLakeManagement.getAllEvents(index, format);
return Response.ok(streamingOutput, MediaType.APPLICATION_OCTET_STREAM).
header("Content-Disposition", "attachment; filename=\"datalake." + format + "\"")
.build();
}
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/data/{index}/last/{value}/{unit}")
public Response getAllData(@PathParam("index") String index,
@PathParam("value") int value,
@PathParam("unit") String unit,
@Context UriInfo info) {
String aggregationUnit = info.getQueryParameters().getFirst("aggregationUnit");
String aggregationValue = info.getQueryParameters().getFirst("aggregationValue");
DataResult result;
try {
if (aggregationUnit != null && aggregationValue != null) {
result = dataLakeManagement.getEventsFromNow(index, unit, value, aggregationUnit,
Integer.parseInt(aggregationValue));
} else {
result = dataLakeManagement.getEventsFromNowAutoAggregation(index, unit, value);
}
return Response.ok(result).build();
} catch (IllegalArgumentException e) {
return constructErrorMessage(new Notification(e.getMessage(), ""));
} catch (ParseException e) {
return constructErrorMessage(new Notification(e.getMessage(), ""));
}
}
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/data/{index}/{startdate}/{enddate}")
public Response getAllData(@Context UriInfo info,
@PathParam("index") String index,
@PathParam("startdate") long startdate,
@PathParam("enddate") long enddate) {
String aggregationUnit = info.getQueryParameters().getFirst("aggregationUnit");
String aggregationValue = info.getQueryParameters().getFirst("aggregationValue");
DataResult result;
try {
if (aggregationUnit != null && aggregationValue != null) {
result = dataLakeManagement.getEvents(index, startdate, enddate, aggregationUnit,
Integer.parseInt(aggregationValue));
} else {
result = dataLakeManagement.getEventsAutoAggregation(index, startdate, enddate);
}
return Response.ok(result).build();
} catch (IllegalArgumentException | ParseException e) {
return constructErrorMessage(new Notification(e.getMessage(), ""));
}
}
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/data/{index}/{startdate}/{enddate}/grouping/{groupingTag}")
public Response getAllDataGrouping(@Context UriInfo info,
@PathParam("index") String index,
@PathParam("startdate") long startdate,
@PathParam("enddate") long enddate,
@PathParam("groupingTag") String groupingTag) {
String aggregationUnit = info.getQueryParameters().getFirst("aggregationUnit");
String aggregationValue = info.getQueryParameters().getFirst("aggregationValue");
GroupedDataResult result;
try {
if (aggregationUnit != null && aggregationValue != null) {
result = dataLakeManagement.getEvents(index, startdate, enddate, aggregationUnit,
Integer.parseInt(aggregationValue), groupingTag);
} else {
result = dataLakeManagement.getEventsAutoAggregation(index, startdate, enddate, groupingTag);
}
return Response.ok(result).build();
} catch (IllegalArgumentException | ParseException e) {
return constructErrorMessage(new Notification(e.getMessage(), ""));
}
}
@GET
@Produces(MediaType.APPLICATION_OCTET_STREAM)
@Path("/data/{index}/{startdate}/{enddate}/download")
public Response downloadData(@PathParam("index") String index, @QueryParam("format") String format,
@PathParam("startdate") long start, @PathParam("enddate") long end) {
StreamingOutput streamingOutput = dataLakeManagement.getAllEvents(index, format, start, end);
return Response.ok(streamingOutput, MediaType.APPLICATION_OCTET_STREAM).
header("Content-Disposition", "attachment; filename=\"datalake." + format + "\"")
.build();
}
}
