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trace-server: implement
IdentifierService
Signed-off-by: Vlad Arama <[email protected]>
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54 changes: 54 additions & 0 deletions
54
...compass/incubator/trace/server/jersey/rest/core/tests/services/IdentifierServiceTest.java
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| /******************************************************************************* | ||
| * Copyright (c) 2024 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 | ||
| *******************************************************************************/ | ||
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| package org.eclipse.tracecompass.incubator.trace.server.jersey.rest.core.tests.services; | ||
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| import static org.junit.Assert.assertNotNull; | ||
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| import java.util.Map; | ||
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| import javax.ws.rs.client.WebTarget; | ||
| import javax.ws.rs.core.MediaType; | ||
| import javax.ws.rs.core.Response; | ||
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| import org.eclipse.tracecompass.incubator.internal.trace.server.jersey.rest.core.services.IdentifierService; | ||
| import org.eclipse.tracecompass.incubator.trace.server.jersey.rest.core.tests.utils.RestServerTest; | ||
| import org.junit.Test; | ||
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| /** | ||
| * Test the {@link IdentifierService} | ||
| * | ||
| * @author Vlad Arama | ||
| */ | ||
| public class IdentifierServiceTest extends RestServerTest { | ||
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| /** | ||
| * Test basic operations on the Identifier Service | ||
| */ | ||
| @Test | ||
| public void testIdentifier() { | ||
| WebTarget application = getApplicationEndpoint(); | ||
| WebTarget identifierEndpoint = application.path("identifier"); | ||
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| Response response = identifierEndpoint.request(MediaType.APPLICATION_JSON) | ||
| .get(); | ||
| Map<Object, Object> responseValues = response.readEntity(Map.class); | ||
| assertNotNull(responseValues.get("server-version")); | ||
| assertNotNull(responseValues.get("os")); | ||
| assertNotNull(responseValues.get("cpu-count")); | ||
| assertNotNull(responseValues.get("memory")); | ||
| assertNotNull(responseValues.get("launcher-name")); | ||
| assertNotNull(responseValues.get("product-name")); | ||
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| } | ||
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| } | ||
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72 changes: 72 additions & 0 deletions
72
...ecompass/incubator/internal/trace/server/jersey/rest/core/services/IdentifierService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 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; | ||
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| import static org.eclipse.tracecompass.incubator.internal.trace.server.jersey.rest.core.services.EndpointConstants.VERSION; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| import javax.ws.rs.GET; | ||
| import javax.ws.rs.Path; | ||
| import javax.ws.rs.Produces; | ||
| import javax.ws.rs.core.MediaType; | ||
| import javax.ws.rs.core.Response; | ||
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| import io.swagger.v3.oas.annotations.Operation; | ||
| import io.swagger.v3.oas.annotations.responses.ApiResponse; | ||
| import io.swagger.v3.oas.annotations.tags.Tag; | ||
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| /** | ||
| * | ||
| * Service to identify important information regarding the trace server and the system it is running on. | ||
| * | ||
| * @author Vlad Arama | ||
| * | ||
| */ | ||
| @Path("/identifier") | ||
| @Tag(name = EndpointConstants.IDF) | ||
| public class IdentifierService { | ||
| /** | ||
| * Getter returning important information about the system, including server version, OS, CPU count, memory size, launcher and product names. | ||
| * | ||
| * @return A JSON response containing the system's details. | ||
| */ | ||
| @GET | ||
| @Produces(MediaType.APPLICATION_JSON) | ||
| @Operation(summary = "Retrieves system and server information", responses = { | ||
| @ApiResponse(responseCode = "200", description = "Successfully retrieved the system and server information") | ||
| }) | ||
| public Response getSystemInfo() { | ||
| int nbCpus = Runtime.getRuntime().availableProcessors(); | ||
| long memory = Runtime.getRuntime().totalMemory(); | ||
| String os = System.getProperty("os.name"); | ||
| String version = VERSION; | ||
| String launcherName = System.getProperty("eclipse.launcher.name"); | ||
| String executableName = System.getProperty("eclipse.product"); | ||
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| if (launcherName == null) { | ||
| launcherName = System.getProperty("eclipse.application"); | ||
| } | ||
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| Map<String, Object> status = new HashMap<>(); | ||
| status.put("server-version", version); | ||
| status.put("os", os); | ||
| status.put("cpu-count", nbCpus); | ||
| status.put("memory", memory); | ||
| status.put("launcher-name", launcherName); | ||
| status.put("product-name", executableName); | ||
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| return Response.ok(status).build(); | ||
| } | ||
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| } |
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