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DataProviderService.java
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DataProviderService.java
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/*******************************************************************************
* Copyright (c) 2017, 2019 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License 2.0 which
* accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package org.eclipse.tracecompass.incubator.internal.trace.server.jersey.rest.core.services;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
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.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.tracecompass.common.core.log.TraceCompassLog;
import org.eclipse.tracecompass.common.core.log.TraceCompassLogUtils.FlowScopeLog;
import org.eclipse.tracecompass.common.core.log.TraceCompassLogUtils.FlowScopeLogBuilder;
import org.eclipse.tracecompass.incubator.internal.trace.server.jersey.rest.core.model.views.GenericView;
import org.eclipse.tracecompass.incubator.internal.trace.server.jersey.rest.core.model.views.QueryParameters;
import org.eclipse.tracecompass.internal.provisional.tmf.core.model.filters.VirtualTableQueryFilter;
import org.eclipse.tracecompass.internal.provisional.tmf.core.model.table.ITmfVirtualTableDataProvider;
import org.eclipse.tracecompass.internal.provisional.tmf.core.model.table.IVirtualTableLine;
import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.module.XmlOutputElement;
import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.module.XmlUtils;
import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.module.XmlUtils.OutputType;
import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.output.XmlDataProviderManager;
import org.eclipse.tracecompass.internal.tmf.core.model.filters.FetchParametersUtils;
import org.eclipse.tracecompass.tmf.analysis.xml.core.module.TmfXmlUtils;
import org.eclipse.tracecompass.tmf.core.dataprovider.DataProviderManager;
import org.eclipse.tracecompass.tmf.core.dataprovider.IDataProviderDescriptor;
import org.eclipse.tracecompass.tmf.core.model.CommonStatusMessage;
import org.eclipse.tracecompass.tmf.core.model.IOutputStyleProvider;
import org.eclipse.tracecompass.tmf.core.model.OutputStyleModel;
import org.eclipse.tracecompass.tmf.core.model.filters.SelectionTimeQueryFilter;
import org.eclipse.tracecompass.tmf.core.model.filters.TimeQueryFilter;
import org.eclipse.tracecompass.tmf.core.model.timegraph.ITimeGraphArrow;
import org.eclipse.tracecompass.tmf.core.model.timegraph.ITimeGraphDataProvider;
import org.eclipse.tracecompass.tmf.core.model.timegraph.ITimeGraphEntryModel;
import org.eclipse.tracecompass.tmf.core.model.timegraph.TimeGraphModel;
import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataModel;
import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataProvider;
import org.eclipse.tracecompass.tmf.core.model.xy.ITmfTreeXYDataProvider;
import org.eclipse.tracecompass.tmf.core.model.xy.ITmfXyModel;
import org.eclipse.tracecompass.tmf.core.response.ITmfResponse;
import org.eclipse.tracecompass.tmf.core.response.TmfModelResponse;
import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
import org.w3c.dom.Element;
import com.google.common.collect.Iterables;
/**
* Service to query the {@link ITmfTreeDataProvider}s
*
* @author Loic Prieur-Drevon
*/
@SuppressWarnings("restriction")
@Path("/experiments/{uuid}/outputs")
public class DataProviderService {
private static final String WRONG_PARAMETERS = "Wrong query parameters"; //$NON-NLS-1$
private static final String NO_PROVIDER = "Analysis cannot run"; //$NON-NLS-1$
private static final String NO_SUCH_TRACE = "No Such Trace"; //$NON-NLS-1$
private static final String MISSING_OUTPUTID = "Missing parameter outputId"; //$NON-NLS-1$
private static final @NonNull Logger LOGGER = TraceCompassLog.getLogger(DataProviderService.class);
private final DataProviderManager manager = DataProviderManager.getInstance();
/**
* Getter for the list of data provider descriptions
*
* @param uuid
* UUID of the trace to search for
* @return the data provider descriptions with the queried {@link UUID} if it exists.
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getProviders(@PathParam("uuid") UUID uuid) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).build();
}
List<IDataProviderDescriptor> list = DataProviderManager.getInstance().getAvailableProviders(trace);
return Response.ok(list).build();
}
/**
* Query the provider for the XY tree
*
* @param uuid
* desired trace UUID
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch an XY tree as described by
* {@link QueryParameters}
* @return an {@link GenericView} with the results
*/
@POST
@Path("/XY/{outputId}/tree")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getXYTree(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId, QueryParameters queryParameters) {
return getTree(uuid, outputId, queryParameters);
}
/**
* Query the provider for the XY view
*
* @param uuid
* {@link UUID} of the trace to query
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch XY as described by {@link QueryParameters}
* @return an {@link GenericView} with the results
*/
@POST
@Path("/XY/{outputId}/xy")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getXY(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId, QueryParameters queryParameters) {
if (outputId == null) {
return Response.status(Status.PRECONDITION_FAILED).entity(MISSING_OUTPUTID).build();
}
try (FlowScopeLog scope = new FlowScopeLogBuilder(LOGGER, Level.FINE, "DataProviderService#getXY") //$NON-NLS-1$
.setCategory(outputId).build()) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).entity(NO_SUCH_TRACE).build();
}
ITmfTreeXYDataProvider<@NonNull ITmfTreeDataModel> provider = manager.getDataProvider(trace,
outputId, ITmfTreeXYDataProvider.class);
if (provider == null) {
// try and find the XML provider for the ID.
provider = getXmlProvider(trace, outputId, EnumSet.of(OutputType.XY));
}
if (provider == null) {
// The analysis cannot be run on this trace
return Response.status(Status.METHOD_NOT_ALLOWED).entity(NO_PROVIDER).build();
}
SelectionTimeQueryFilter selectionTimeQueryFilter = FetchParametersUtils.createSelectionTimeQuery(queryParameters.getParameters());
if (selectionTimeQueryFilter == null) {
return Response.status(Status.UNAUTHORIZED).entity(WRONG_PARAMETERS).build();
}
TmfModelResponse<@NonNull ITmfXyModel> response = provider.fetchXY(queryParameters.getParameters(), null);
return Response.ok(response).build();
}
}
/**
* Query the provider for XY tooltip, currently not implemented
*
* @param uuid
* {@link UUID} of the trace to query
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param xValue
* Given X value to fetch the tooltip
* @param yValue
* Given Y value to help fetch the tooltip, used to get the right
* point if two points have the same X value
* @param entryId
* Entry Id or series Id
* @return {@link GenericView} with the results
*/
@GET
@Path("/XY/{outputId}/tooltip")
@Produces(MediaType.APPLICATION_JSON)
public Response getXYTooltip(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
@QueryParam("xValue") long xValue,
@QueryParam("yValue") long yValue,
@QueryParam("entryId") long entryId) {
return Response.status(Status.NOT_IMPLEMENTED).entity("XY tooltip are not implemented yet").build(); //$NON-NLS-1$
}
/**
* Query the provider for the time graph tree
*
* @param uuid
* {@link UUID} of the trace to query
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch time graph tree as described by
* {@link QueryParameters}
* @return {@link GenericView} with the results
*/
@POST
@Path("/timeGraph/{outputId}/tree")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getTimeGraphTree(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
QueryParameters queryParameters) {
return getTree(uuid, outputId, queryParameters);
}
/**
* Query the provider for the time graph states
*
* @param uuid
* desired trace UUID
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch time graph states as described by
* {@link QueryParameters}
* @return {@link GenericView} with the results
*/
@POST
@Path("/timeGraph/{outputId}/states")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getStates(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
QueryParameters queryParameters) {
if (outputId == null) {
return Response.status(Status.PRECONDITION_FAILED).entity(MISSING_OUTPUTID).build();
}
try (FlowScopeLog scope = new FlowScopeLogBuilder(LOGGER, Level.FINE, "DataProviderService#getStates") //$NON-NLS-1$
.setCategory(outputId).build()) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).entity(NO_SUCH_TRACE).build();
}
ITimeGraphDataProvider<@NonNull ITimeGraphEntryModel> provider = getTimeGraphProvider(trace, outputId);
if (provider == null) {
// The analysis cannot be run on this trace
return Response.status(Status.METHOD_NOT_ALLOWED).entity(NO_PROVIDER).build();
}
SelectionTimeQueryFilter selectionTimeQueryFilter = FetchParametersUtils.createSelectionTimeQuery(queryParameters.getParameters());
if (selectionTimeQueryFilter == null) {
return Response.status(Status.UNAUTHORIZED).entity(WRONG_PARAMETERS).build();
}
TmfModelResponse<TimeGraphModel> response = provider.fetchRowModel(queryParameters.getParameters(), null);
return Response.ok(response).build();
}
}
/**
* Query the provider for the time graph arrows
*
* @param uuid
* desired trace UUID
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch time graph arrows as described by
* {@link QueryParameters}
* @return {@link GenericView} with the results
*/
@POST
@Path("/timeGraph/{outputId}/arrows")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getArrows(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
QueryParameters queryParameters) {
if (outputId == null) {
return Response.status(Status.PRECONDITION_FAILED).entity(MISSING_OUTPUTID).build();
}
try (FlowScopeLog scope = new FlowScopeLogBuilder(LOGGER, Level.FINE, "DataProviderService#getArrows") //$NON-NLS-1$
.setCategory(outputId).build()) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).entity(NO_SUCH_TRACE).build();
}
ITimeGraphDataProvider<@NonNull ITimeGraphEntryModel> provider = getTimeGraphProvider(trace, outputId);
if (provider == null) {
// The analysis cannot be run on this trace
return Response.status(Status.METHOD_NOT_ALLOWED).entity(NO_PROVIDER).build();
}
TimeQueryFilter timeQueryFilter = FetchParametersUtils.createTimeQuery(queryParameters.getParameters());
if (timeQueryFilter == null) {
return Response.status(Status.UNAUTHORIZED).entity(WRONG_PARAMETERS).build();
}
TmfModelResponse<@NonNull List<@NonNull ITimeGraphArrow>> response = provider.fetchArrows(queryParameters.getParameters(), null);
return Response.ok(response).build();
}
}
/**
* Query the provider for the time graph tooltips
*
* @param uuid
* desired trace UUID
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param time
* Time where to fetch the tooltip
* @param entryId
* Entry Id to identify the state for the tooltip
* @param targetId
* Target Id if the tooltip is for an arrow
* @return {@link GenericView} with the results
*/
@GET
@Path("/timeGraph/{outputId}/tooltip")
@Produces(MediaType.APPLICATION_JSON)
public Response getTimeGraphTooltip(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
@QueryParam("time") long time,
@QueryParam("entryId") long entryId,
@QueryParam("targetId") long targetId) {
if (outputId == null) {
return Response.status(Status.PRECONDITION_FAILED).entity(MISSING_OUTPUTID).build();
}
try (FlowScopeLog scope = new FlowScopeLogBuilder(LOGGER, Level.FINE, "DataProviderService#getTimeGraphTooltip") //$NON-NLS-1$
.setCategory(outputId).build()) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).entity(NO_SUCH_TRACE).build();
}
ITimeGraphDataProvider<@NonNull ITimeGraphEntryModel> provider = getTimeGraphProvider(trace, outputId);
if (provider == null) {
// The analysis cannot be run on this trace
return Response.status(Status.METHOD_NOT_ALLOWED).entity(NO_PROVIDER).build();
}
TmfModelResponse<@NonNull Map<@NonNull String, @NonNull String>> response = provider.fetchTooltip(FetchParametersUtils.selectionTimeQueryToMap(new SelectionTimeQueryFilter(time, time, 1, Arrays.asList(entryId, targetId))), null);
return Response.ok(response).build();
}
}
private ITimeGraphDataProvider<@NonNull ITimeGraphEntryModel> getTimeGraphProvider(@NonNull ITmfTrace trace, String outputId) {
ITimeGraphDataProvider<@NonNull ITimeGraphEntryModel> provider = manager.getDataProvider(trace,
outputId, ITimeGraphDataProvider.class);
if (provider == null && outputId != null) {
// try and find the XML provider for the ID.
provider = getXmlProvider(trace, outputId, EnumSet.of(OutputType.TIME_GRAPH));
}
return provider;
}
/**
* Query the provider for table columns
*
* @param uuid
* desired trace UUID
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch table columns as described by
* {@link QueryParameters}
* @return {@link GenericView} with the results
*/
@POST
@Path("/table/{outputId}/columns")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getColumns(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
QueryParameters queryParameters) {
return getTree(uuid, outputId, queryParameters);
}
/**
* Query the provider for table lines
*
* @param uuid
* desired trace UUID
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch table lines as described by
* {@link QueryParameters}
* @return {@link GenericView} with the results
*/
@POST
@Path("/table/{outputId}/lines")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getLines(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
QueryParameters queryParameters) {
if (outputId == null) {
return Response.status(Status.PRECONDITION_FAILED).entity(MISSING_OUTPUTID).build();
}
try (FlowScopeLog scope = new FlowScopeLogBuilder(LOGGER, Level.FINE, "DataProviderService#getLines") //$NON-NLS-1$
.setCategory(outputId).build()) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).entity(NO_SUCH_TRACE).build();
}
ITmfVirtualTableDataProvider<? extends IVirtualTableLine, ? extends ITmfTreeDataModel> provider = manager.getDataProvider(trace, outputId, ITmfVirtualTableDataProvider.class);
if (provider == null) {
return Response.status(Status.METHOD_NOT_ALLOWED).entity(NO_PROVIDER).build();
}
VirtualTableQueryFilter tableQueryFilter = FetchParametersUtils.createVirtualTableQueryFilter(queryParameters.getParameters());
if (tableQueryFilter == null) {
return Response.status(Status.UNAUTHORIZED).entity(WRONG_PARAMETERS).build();
}
TmfModelResponse<?> response = provider.fetchLines(queryParameters.getParameters(), null);
return Response.ok(response).build();
}
}
/**
* Get the XML data provider for a trace, provider id and XML
* {@link OutputType}
*
* @param trace
* the queried trace
* @param id
* the queried ID
* @param types
* the data provider type
* @return the provider if an XML containing the ID exists and applies to
* the trace, else null
*/
private static <@Nullable P extends ITmfTreeDataProvider<? extends @NonNull ITmfTreeDataModel>> P getXmlProvider(@NonNull ITmfTrace trace, @NonNull String id, EnumSet<OutputType> types) {
for (OutputType viewType : types) {
for (XmlOutputElement element : Iterables.filter(XmlUtils.getXmlOutputElements().values(),
element -> element.getXmlElem().equals(viewType.getXmlElem()) && id.equals(element.getId()))) {
Element viewElement = TmfXmlUtils.getElementInFile(element.getPath(), viewType.getXmlElem(), id);
if (viewElement != null && viewType == OutputType.XY) {
return (P) XmlDataProviderManager.getInstance().getXyProvider(trace, viewElement);
} else if (viewElement != null && viewType == OutputType.TIME_GRAPH) {
return (P) XmlDataProviderManager.getInstance().getTimeGraphProvider(trace, viewElement);
}
}
}
return null;
}
private Response getTree(UUID uuid, String outputId, QueryParameters queryParameters) {
if (outputId == null) {
return Response.status(Status.PRECONDITION_FAILED).entity(MISSING_OUTPUTID).build();
}
try (FlowScopeLog scope = new FlowScopeLogBuilder(LOGGER, Level.FINE, "DataProviderService#getTree") //$NON-NLS-1$
.setCategory(outputId).build()) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).entity(NO_SUCH_TRACE).build();
}
ITmfTreeDataProvider<? extends @NonNull ITmfTreeDataModel> provider = manager.getDataProvider(trace,
outputId, ITmfTreeDataProvider.class);
if (provider == null) {
// try and find the XML provider for the ID.
provider = getXmlProvider(trace, outputId, EnumSet.allOf(OutputType.class));
}
if (provider == null) {
// The analysis cannot be run on this trace
return Response.status(Status.METHOD_NOT_ALLOWED).entity(NO_PROVIDER).build();
}
TimeQueryFilter timeQueryFilter = FetchParametersUtils.createTimeQuery(queryParameters.getParameters());
if (timeQueryFilter == null) {
return Response.status(Status.UNAUTHORIZED).entity(WRONG_PARAMETERS).build();
}
TmfModelResponse<?> treeResponse = provider.fetchTree(queryParameters.getParameters(), null);
return Response.ok(treeResponse).build();
}
}
/**
* Query the provider for styles
*
* @param uuid
* desired trace UUID
* @param outputId
* Eclipse extension point ID for the data provider to query
* @param queryParameters
* Parameters to fetch styles as described by
* {@link QueryParameters}
* @return {@link GenericView} with the results
*/
@POST
@Path("/{outputId}/style")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getStyles(@PathParam("uuid") UUID uuid,
@PathParam("outputId") String outputId,
QueryParameters queryParameters) {
if (outputId == null) {
return Response.status(Status.PRECONDITION_FAILED).entity(MISSING_OUTPUTID).build();
}
try (FlowScopeLog scope = new FlowScopeLogBuilder(LOGGER, Level.FINE, "DataProviderService#getStyles") //$NON-NLS-1$
.setCategory(outputId).build()) {
ITmfTrace trace = TraceManagerService.getTraceByUUID(uuid);
if (trace == null) {
return Response.status(Status.NOT_FOUND).entity(NO_SUCH_TRACE).build();
}
ITmfTreeDataProvider<? extends @NonNull ITmfTreeDataModel> provider = manager.getDataProvider(trace,
outputId, ITmfTreeDataProvider.class);
if (provider == null) {
// The analysis cannot be run on this trace
return Response.status(Status.METHOD_NOT_ALLOWED).entity(NO_PROVIDER).build();
}
if (provider instanceof IOutputStyleProvider) {
TmfModelResponse<@NonNull OutputStyleModel> styleModelResponse = ((IOutputStyleProvider) provider).fetchStyle(queryParameters.getParameters(), null);
return Response.ok(styleModelResponse).build();
}
// Return an empty model if the provider is not an
// IOutputStyleProvider and let the client decide the style
return Response.ok(new TmfModelResponse<>(new OutputStyleModel(Collections.emptyMap()), ITmfResponse.Status.COMPLETED, CommonStatusMessage.COMPLETED)).build();
}
}
}