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[ISSUE alibaba#10744]feat:Add HealthControllerV2 and HealthController…
…V2Test
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64 changes: 64 additions & 0 deletions
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console/src/main/java/com/alibaba/nacos/console/controller/v2/HealthControllerV2.java
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/* | ||
* Copyright 1999-2018 Alibaba Group Holding Ltd. | ||
* | ||
* Licensed 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. | ||
*/ | ||
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package com.alibaba.nacos.console.controller.v2; | ||
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import com.alibaba.nacos.core.cluster.health.ModuleHealthCheckerHolder; | ||
import com.alibaba.nacos.core.cluster.health.ReadinessResult; | ||
import org.springframework.http.HttpStatus; | ||
import org.springframework.http.ResponseEntity; | ||
import org.springframework.web.bind.annotation.GetMapping; | ||
import org.springframework.web.bind.annotation.RequestMapping; | ||
import org.springframework.web.bind.annotation.RestController; | ||
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import javax.servlet.http.HttpServletRequest; | ||
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/** | ||
* Health ControllerV2. | ||
* | ||
* @author DiligenceLai | ||
*/ | ||
@RestController("consoleHealth") | ||
@RequestMapping("/v2/console/health") | ||
public class HealthControllerV2 { | ||
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/** | ||
* Whether the Nacos is in broken states or not, and cannot recover except by being restarted. | ||
* | ||
* @return HTTP code equal to 200 indicates that Nacos is in right states. HTTP code equal to 500 indicates that | ||
* Nacos is in broken states. | ||
*/ | ||
@GetMapping("/liveness") | ||
public ResponseEntity<String> liveness() { | ||
return ResponseEntity.ok().body("OK"); | ||
} | ||
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/** | ||
* Ready to receive the request or not. | ||
* | ||
* @return HTTP code equal to 200 indicates that Nacos is ready. HTTP code equal to 500 indicates that Nacos is not | ||
* ready. | ||
*/ | ||
@GetMapping("/readiness") | ||
public ResponseEntity<String> readiness(HttpServletRequest request) { | ||
ReadinessResult result = ModuleHealthCheckerHolder.getInstance().checkReadiness(); | ||
if (result.isSuccess()) { | ||
return ResponseEntity.ok().body("OK"); | ||
} | ||
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(result.getResultMessage()); | ||
} | ||
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} |
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console/src/test/java/com/alibaba/nacos/console/controller/v2/HealthControllerV2Test.java
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/* | ||
* Copyright 1999-2018 Alibaba Group Holding Ltd. | ||
* | ||
* Licensed 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. | ||
*/ | ||
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package com.alibaba.nacos.console.controller.v2; | ||
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import com.alibaba.nacos.config.server.service.ConfigReadinessCheckService; | ||
import com.alibaba.nacos.config.server.service.repository.ConfigInfoPersistService; | ||
import com.alibaba.nacos.core.cluster.health.ModuleHealthCheckerHolder; | ||
import com.alibaba.nacos.naming.cluster.NamingReadinessCheckService; | ||
import com.alibaba.nacos.naming.cluster.ServerStatus; | ||
import com.alibaba.nacos.naming.cluster.ServerStatusManager; | ||
import org.junit.After; | ||
import org.junit.Assert; | ||
import org.junit.Before; | ||
import org.junit.Test; | ||
import org.junit.runner.RunWith; | ||
import org.mockito.InjectMocks; | ||
import org.mockito.Mock; | ||
import org.mockito.Mockito; | ||
import org.mockito.junit.MockitoJUnitRunner; | ||
import org.springframework.http.ResponseEntity; | ||
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import java.lang.reflect.Field; | ||
import java.util.List; | ||
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import static org.mockito.ArgumentMatchers.any; | ||
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/** | ||
* HealthControllerV2Test | ||
* | ||
* @author DiligenceLai | ||
*/ | ||
@RunWith(MockitoJUnitRunner.class) | ||
public class HealthControllerV2Test { | ||
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@InjectMocks | ||
private HealthControllerV2 healthControllerV2; | ||
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@Mock | ||
private ConfigInfoPersistService configInfoPersistService; | ||
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@Mock | ||
private ServerStatusManager serverStatusManager; | ||
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@Before | ||
public void setUp() { | ||
// auto register to module health checker holder. | ||
new NamingReadinessCheckService(serverStatusManager); | ||
new ConfigReadinessCheckService(configInfoPersistService); | ||
} | ||
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@After | ||
public void tearDown() throws IllegalAccessException, NoSuchFieldException { | ||
Field moduleHealthCheckersField = ModuleHealthCheckerHolder.class.getDeclaredField("moduleHealthCheckers"); | ||
moduleHealthCheckersField.setAccessible(true); | ||
((List) moduleHealthCheckersField.get(ModuleHealthCheckerHolder.getInstance())).clear(); | ||
} | ||
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@Test | ||
public void testLiveness() throws Exception { | ||
ResponseEntity<String> response = healthControllerV2.liveness(); | ||
Assert.assertEquals(200, response.getStatusCodeValue()); | ||
} | ||
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@Test | ||
public void testReadinessSuccess() throws Exception { | ||
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Mockito.when(configInfoPersistService.configInfoCount(any(String.class))).thenReturn(0); | ||
Mockito.when(serverStatusManager.getServerStatus()).thenReturn(ServerStatus.UP); | ||
ResponseEntity<String> response = healthControllerV2.readiness(null); | ||
Assert.assertEquals(200, response.getStatusCodeValue()); | ||
Assert.assertEquals("OK", response.getBody()); | ||
} | ||
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@Test | ||
public void testReadinessBothFailure() { | ||
// Config and Naming are not in readiness | ||
Mockito.when(configInfoPersistService.configInfoCount(any(String.class))) | ||
.thenThrow(new RuntimeException("HealthControllerV2Test.testReadiness")); | ||
Mockito.when(serverStatusManager.getServerStatus()) | ||
.thenThrow(new RuntimeException("HealthControllerV2Test.testReadiness")); | ||
ResponseEntity<String> response = healthControllerV2.readiness(null); | ||
Assert.assertEquals(500, response.getStatusCodeValue()); | ||
Assert.assertEquals("naming and config not in readiness", response.getBody()); | ||
} | ||
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@Test | ||
public void testReadinessConfigFailure() { | ||
// Config is not in readiness | ||
Mockito.when(configInfoPersistService.configInfoCount(any(String.class))) | ||
.thenThrow(new RuntimeException("HealthControllerV2Test.testReadiness")); | ||
Mockito.when(serverStatusManager.getServerStatus()).thenReturn(ServerStatus.UP); | ||
ResponseEntity<String> response = healthControllerV2.readiness(null); | ||
Assert.assertEquals(500, response.getStatusCodeValue()); | ||
Assert.assertEquals("config not in readiness", response.getBody()); | ||
} | ||
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@Test | ||
public void testReadinessNamingFailure() { | ||
// Naming is not in readiness | ||
Mockito.when(configInfoPersistService.configInfoCount(any(String.class))).thenReturn(0); | ||
Mockito.when(serverStatusManager.getServerStatus()) | ||
.thenThrow(new RuntimeException("HealthControllerV2Test.testReadiness")); | ||
ResponseEntity<String> response = healthControllerV2.readiness(null); | ||
Assert.assertEquals(500, response.getStatusCodeValue()); | ||
Assert.assertEquals("naming not in readiness", response.getBody()); | ||
} | ||
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} |