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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 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.internal.trace.server.jersey.rest.core.services.ServerInfoResponseImpl; | ||
| 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(); | ||
| ServerInfoResponseImpl responseValues = response.readEntity(ServerInfoResponseImpl.class); | ||
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| assertNotNull("Server version should not be null", responseValues.getVersion()); | ||
| assertNotNull("OS should not be null", responseValues.getOs()); | ||
| assertNotNull("OS Architecture should not be null", responseValues.getOsArch()); | ||
| assertNotNull("OS Version should not be null", responseValues.getOsVersion()); | ||
| assertNotNull("CPU count should not be null", responseValues.getCpuCount()); | ||
| assertNotNull("Max memory should not be null", responseValues.getMaxMemory()); | ||
| assertNotNull("Product ID should not be null", responseValues.getProductId()); | ||
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| } | ||
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| } |
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76 changes: 76 additions & 0 deletions
76
...acecompass/incubator/internal/trace/server/jersey/rest/core/model/ServerInfoResponse.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 | ||
| **********************************************************************/ | ||
| package org.eclipse.tracecompass.incubator.internal.trace.server.jersey.rest.core.model; | ||
|
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| import io.swagger.v3.oas.annotations.media.Schema; | ||
|
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| /** | ||
| * Contributes to the model used for TSP swagger-core annotations. | ||
| * | ||
| * @author Vlad Arama | ||
| */ | ||
| @Schema(description = "System Information Response") | ||
| public interface ServerInfoResponse { | ||
|
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| /** | ||
| * @return Version in the format Major.Minor.Micro | ||
| */ | ||
| @Schema(required = true, description = "Version in the format Major.Minor.Micro") | ||
| String getVersion(); | ||
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| /** | ||
| * @return Build time or qualifier of the server version, if available | ||
| */ | ||
| @Schema(description = "Build time or qualifier of the server version, if available") | ||
| String getBuildTime(); | ||
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| /** | ||
| * @return Operating system name | ||
| */ | ||
| @Schema(required = true, description = "Operating system name") | ||
| String getOs(); | ||
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| /** | ||
| * @return Architecture of the operating system | ||
| */ | ||
| @Schema(description = "Architecture of the operating system") | ||
| String getOsArch(); | ||
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| /** | ||
| * @return Operating system version | ||
| */ | ||
| @Schema(description = "Operating system version") | ||
| String getOsVersion(); | ||
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| /** | ||
| * @return Number of CPUs available | ||
| */ | ||
| @Schema(description = "Number of CPUs available") | ||
| int getCpuCount(); | ||
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| /** | ||
| * @return Maximum memory available to the JVM in bytes | ||
| */ | ||
| @Schema(description = "Maximum memory available to the JVM in bytes") | ||
| long getMaxMemory(); | ||
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| /** | ||
| * @return Name of the launcher used, if available | ||
| */ | ||
| @Schema(description = "Name of the launcher used, if available") | ||
| String getLauncherName(); | ||
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| /** | ||
| * @return Product identifier for the trace server | ||
| */ | ||
| @Schema(required = true, description = "Product identifier for the trace server") | ||
| String getProductId(); | ||
| } |
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87 changes: 87 additions & 0 deletions
87
...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 +1,87 @@ | ||
| /******************************************************************************* | ||
| * 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 org.eclipse.core.runtime.IProduct; | ||
| import org.eclipse.core.runtime.Platform; | ||
| import org.osgi.framework.Version; | ||
| import org.eclipse.tracecompass.incubator.internal.trace.server.jersey.rest.core.model.ServerInfoResponse; | ||
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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.media.Content; | ||
| import io.swagger.v3.oas.annotations.media.Schema; | ||
| 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 { | ||
| private static final String OS_NAME = "os.name"; //$NON-NLS-1$ | ||
| private static final String OS_ARCH = "os.arch"; //$NON-NLS-1$ | ||
| private static final String OS_VERSION = "os.version"; //$NON-NLS-1$ | ||
| private static final String PRODUCT_ID = "eclipse.product"; //$NON-NLS-1$ | ||
| private static final String LAUNCHER_NAME = "eclipse.launcher.name"; //$NON-NLS-1$ | ||
| private static final String QUALIFIER = "qualifier"; //$NON-NLS-1$ | ||
| private static final String SEPARATOR = "."; //$NON-NLS-1$ | ||
| private static final String HARD_CODED_VERSION = "0.8.1"; //$NON-NLS-1$ | ||
|
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| /** | ||
| * Getter returning important information about the system, including server | ||
| * version, OS, CPU count, memory size, launcher name and product id. | ||
| * | ||
| * @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", content = @Content(mediaType = MediaType.APPLICATION_JSON, schema = @Schema(implementation = ServerInfoResponse.class))) | ||
| }) | ||
| public Response getSystemInfo() { | ||
| IProduct product = Platform.getProduct(); | ||
| ServerInfoResponseImpl response = new ServerInfoResponseImpl(); | ||
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| response.setOs(System.getProperty(OS_NAME)); | ||
| response.setOsArch(System.getProperty(OS_ARCH)); | ||
| response.setOsVersion(System.getProperty(OS_VERSION)); | ||
| response.setCpuCount(Runtime.getRuntime().availableProcessors()); | ||
| response.setMaxMemory(Runtime.getRuntime().maxMemory()); | ||
| response.setProductId(System.getProperty(PRODUCT_ID)); | ||
| response.setLauncherName(System.getProperty(LAUNCHER_NAME)); | ||
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| if (product != null) { | ||
| Version version = product.getDefiningBundle().getVersion(); | ||
| response.setVersion(version.getMajor() + SEPARATOR + version.getMicro() + SEPARATOR + version.getMinor()); | ||
| String qualifier = version.getQualifier(); | ||
| if (!QUALIFIER.equalsIgnoreCase(qualifier) && qualifier != null) { | ||
| response.setBuildTime(qualifier); | ||
| } | ||
| } else { | ||
| response.setVersion(HARD_CODED_VERSION); | ||
| } | ||
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| return Response.ok(response).build(); | ||
| } | ||
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| } |
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