| /* |
| * 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.servicecomb.governance; |
| |
| import java.time.Duration; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.servicecomb.governance.event.GovernanceConfigurationChangedEvent; |
| import org.apache.servicecomb.governance.event.GovernanceEventManager; |
| import org.apache.servicecomb.governance.marker.Matcher; |
| import org.apache.servicecomb.governance.marker.TrafficMarker; |
| import org.apache.servicecomb.governance.policy.AbstractPolicy; |
| import org.apache.servicecomb.governance.policy.BulkheadPolicy; |
| import org.apache.servicecomb.governance.policy.CircuitBreakerPolicy; |
| import org.apache.servicecomb.governance.policy.RateLimitingPolicy; |
| import org.apache.servicecomb.governance.policy.RetryPolicy; |
| import org.apache.servicecomb.governance.properties.BulkheadProperties; |
| import org.apache.servicecomb.governance.properties.CircuitBreakerProperties; |
| import org.apache.servicecomb.governance.properties.GovernanceProperties; |
| import org.apache.servicecomb.governance.properties.InstanceIsolationProperties; |
| import org.apache.servicecomb.governance.properties.MatchProperties; |
| import org.apache.servicecomb.governance.properties.RateLimitProperties; |
| import org.apache.servicecomb.governance.properties.RetryProperties; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.boot.test.context.SpringBootTest; |
| import org.springframework.core.env.ConfigurableEnvironment; |
| import org.springframework.core.env.EnumerablePropertySource; |
| import org.springframework.core.env.Environment; |
| import org.springframework.test.context.ContextConfiguration; |
| |
| @SpringBootTest |
| @ContextConfiguration(classes = {GovernanceConfiguration.class, MockConfiguration.class}) |
| public class GovernancePropertiesTest { |
| private List<GovernanceProperties<? extends AbstractPolicy>> propertiesList; |
| |
| private MatchProperties matchProperties; |
| |
| private BulkheadProperties bulkheadProperties; |
| |
| private CircuitBreakerProperties circuitBreakerProperties; |
| |
| private InstanceIsolationProperties instanceIsolationProperties; |
| |
| private RateLimitProperties rateLimitProperties; |
| |
| private RetryProperties retryProperties; |
| |
| private Environment environment; |
| |
| @Autowired |
| public void setPropertiesList(List<GovernanceProperties<? extends AbstractPolicy>> propertiesList) { |
| this.propertiesList = propertiesList; |
| } |
| |
| @Autowired |
| public void setMatchProperties(MatchProperties matchProperties) { |
| this.matchProperties = matchProperties; |
| } |
| |
| @Autowired |
| public void setBulkheadProperties(BulkheadProperties bulkheadProperties) { |
| this.bulkheadProperties = bulkheadProperties; |
| } |
| |
| @Autowired |
| public void setCircuitBreakerProperties(CircuitBreakerProperties circuitBreakerProperties) { |
| this.circuitBreakerProperties = circuitBreakerProperties; |
| } |
| |
| @Autowired |
| public void setRateLimitProperties(RateLimitProperties rateLimitProperties) { |
| this.rateLimitProperties = rateLimitProperties; |
| } |
| |
| @Autowired |
| public void setInstanceIsolationProperties(InstanceIsolationProperties instanceIsolationProperties) { |
| this.instanceIsolationProperties = instanceIsolationProperties; |
| } |
| |
| @Autowired |
| public void setRetryProperties(RetryProperties retryProperties) { |
| this.retryProperties = retryProperties; |
| } |
| |
| @Autowired |
| public void setEnvironment(Environment environment) { |
| this.environment = environment; |
| } |
| |
| @Autowired |
| public void setDynamicValues(Map<String, Object> dynamicValues) { |
| this.dynamicValues = dynamicValues; |
| } |
| |
| public GovernancePropertiesTest() { |
| } |
| |
| private Map<String, Object> dynamicValues = new HashMap<>(); |
| |
| private static final float DELTA = 0.0000001f; |
| |
| @BeforeEach |
| public void setUp() { |
| ConfigurableEnvironment configurableEnvironment = (ConfigurableEnvironment) environment; |
| |
| if (configurableEnvironment.getPropertySources().contains("testDynamicChange")) { |
| configurableEnvironment.getPropertySources().remove("testDynamicChange"); |
| } |
| |
| configurableEnvironment.getPropertySources() |
| .addFirst(new EnumerablePropertySource<Map<String, Object>>("testDynamicChange", dynamicValues) { |
| @Override |
| public Object getProperty(String s) { |
| return this.getSource().get(s); |
| } |
| |
| @Override |
| public String[] getPropertyNames() { |
| return this.getSource().keySet().toArray(new String[0]); |
| } |
| }); |
| } |
| |
| @AfterEach |
| public void tearDown() { |
| Set<String> keys = dynamicValues.keySet(); |
| keys.forEach(k -> dynamicValues.put(k, null)); |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| } |
| |
| @Test |
| public void test_all_bean_is_loaded() { |
| Assertions.assertEquals(5, propertiesList.size()); |
| } |
| |
| @Test |
| public void test_match_properties_successfully_loaded() { |
| Map<String, TrafficMarker> markers = matchProperties.getParsedEntity(); |
| Assertions.assertEquals(5, markers.size()); |
| TrafficMarker demoRateLimiting = markers.get("demo-rateLimiting"); |
| List<Matcher> matchers = demoRateLimiting.getMatches(); |
| Assertions.assertEquals(1, matchers.size()); |
| Matcher matcher = matchers.get(0); |
| Assertions.assertEquals("/hello", matcher.getApiPath().get("exact")); |
| |
| TrafficMarker demoBulkhead = markers.get("demo-bulkhead"); |
| matchers = demoBulkhead.getMatches(); |
| Assertions.assertEquals(2, matchers.size()); |
| matcher = matchers.get(0); |
| Assertions.assertEquals("/bulkhead", matcher.getApiPath().get("exact")); |
| Assertions.assertEquals("matchPath", matcher.getName()); |
| } |
| |
| @Test |
| public void test_match_properties_delete() { |
| Map<String, TrafficMarker> markers = matchProperties.getParsedEntity(); |
| Assertions.assertEquals(5, markers.size()); |
| dynamicValues.put("servicecomb.matchGroup.test", "matches:\n" |
| + " - apiPath:\n" |
| + " exact: \"/hello2\"\n" |
| + " name: match0"); |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| markers = matchProperties.getParsedEntity(); |
| Assertions.assertEquals(6, markers.size()); |
| tearDown(); |
| markers = matchProperties.getParsedEntity(); |
| Assertions.assertEquals(5, markers.size()); |
| } |
| |
| @Test |
| public void test_match_properties_changed() { |
| dynamicValues.put("servicecomb.matchGroup.demo-rateLimiting", "matches:\n" |
| + " - apiPath:\n" |
| + " exact: \"/hello2\"\n" |
| + " name: match0"); |
| dynamicValues.put("servicecomb.matchGroup.demo-rateLimiting2", "matches:\n" |
| + " - apiPath:\n" |
| + " exact: \"/hello2\"\n" |
| + " name: match0"); |
| |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| |
| Map<String, TrafficMarker> markers = matchProperties.getParsedEntity(); |
| Assertions.assertEquals(6, markers.size()); |
| TrafficMarker demoRateLimiting = markers.get("demo-rateLimiting"); |
| List<Matcher> matchers = demoRateLimiting.getMatches(); |
| Assertions.assertEquals(1, matchers.size()); |
| Matcher matcher = matchers.get(0); |
| Assertions.assertEquals("/hello2", matcher.getApiPath().get("exact")); |
| |
| demoRateLimiting = markers.get("demo-rateLimiting2"); |
| matchers = demoRateLimiting.getMatches(); |
| Assertions.assertEquals(1, matchers.size()); |
| matcher = matchers.get(0); |
| Assertions.assertEquals("/hello2", matcher.getApiPath().get("exact")); |
| } |
| |
| @Test |
| public void test_bulkhead_properties_changed() { |
| dynamicValues.put("servicecomb.bulkhead.demo-bulkhead", "rules:\n" |
| + "maxConcurrentCalls: 2\n" |
| + "maxWaitDuration: 2000"); |
| dynamicValues.put("servicecomb.bulkhead.bulkhead1", "rules:\n" |
| + "maxConcurrentCalls: 3\n" |
| + "maxWaitDuration: 3000"); |
| |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| |
| Map<String, BulkheadPolicy> policies = bulkheadProperties.getParsedEntity(); |
| Assertions.assertEquals(2, policies.size()); |
| BulkheadPolicy policy = policies.get("demo-bulkhead"); |
| Assertions.assertEquals(2, policy.getMaxConcurrentCalls()); |
| Assertions.assertEquals(2000, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| |
| policies = bulkheadProperties.getParsedEntity(); |
| Assertions.assertEquals(2, policies.size()); |
| policy = policies.get("bulkhead1"); |
| Assertions.assertEquals(3, policy.getMaxConcurrentCalls()); |
| Assertions.assertEquals(3000, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| Assertions.assertEquals("bulkhead1", policy.getName()); |
| } |
| |
| @Test |
| public void test_bulkhead_properties_bound() { |
| dynamicValues.put("servicecomb.bulkhead.test-bulkhead1", "rules:\n" |
| + "maxConcurrentCalls: 0\n" |
| + "maxWaitDuration: 2000"); |
| dynamicValues.put("servicecomb.bulkhead.test-bulkhead2", "rules:\n" |
| + "maxConcurrentCalls: 1000\n" |
| + "maxWaitDuration: 0"); |
| dynamicValues.put("servicecomb.bulkhead.test-bulkhead3", "rules:\n" |
| + "maxConcurrentCalls: 0\n" |
| + "maxWaitDuration: 2S"); |
| |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| |
| Map<String, BulkheadPolicy> policies = bulkheadProperties.getParsedEntity(); |
| Assertions.assertEquals(4, policies.size()); |
| BulkheadPolicy policy = policies.get("test-bulkhead1"); |
| Assertions.assertEquals(0, policy.getMaxConcurrentCalls()); |
| Assertions.assertEquals(2000, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| |
| policy = policies.get("test-bulkhead2"); |
| Assertions.assertEquals(1000, policy.getMaxConcurrentCalls()); |
| Assertions.assertEquals(0, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| Assertions.assertEquals("test-bulkhead2", policy.getName()); |
| |
| policy = policies.get("test-bulkhead3"); |
| Assertions.assertEquals(0, policy.getMaxConcurrentCalls()); |
| Assertions.assertEquals(2000, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| Assertions.assertEquals("test-bulkhead3", policy.getName()); |
| } |
| |
| @Test |
| public void test_bulkhead_properties_successfully_loaded() { |
| Map<String, BulkheadPolicy> policies = bulkheadProperties.getParsedEntity(); |
| Assertions.assertEquals(1, policies.size()); |
| BulkheadPolicy policy = policies.get("demo-bulkhead"); |
| Assertions.assertEquals(1, policy.getMaxConcurrentCalls()); |
| Assertions.assertEquals(3000, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| } |
| |
| @Test |
| public void test_circuit_breaker_properties_successfully_loaded() { |
| Map<String, CircuitBreakerPolicy> policies = circuitBreakerProperties.getParsedEntity(); |
| Assertions.assertEquals(1, policies.size()); |
| CircuitBreakerPolicy policy = policies.get("demo-circuitBreaker"); |
| Assertions.assertEquals(2, policy.getMinimumNumberOfCalls()); |
| Assertions.assertEquals("2", policy.getSlidingWindowSize()); |
| } |
| |
| @Test |
| public void test_circuit_breaker_properties_Of_windows_size() { |
| dynamicValues.put("servicecomb.circuitBreaker.name1", "rules:\n" |
| + "slidingWindowType: count\n" |
| + "slidingWindowSize: 2"); |
| dynamicValues.put("servicecomb.circuitBreaker.name2", "rules:\n" |
| + "slidingWindowType: time\n" |
| + "slidingWindowSize: 2"); |
| dynamicValues.put("servicecomb.circuitBreaker.name3", "rules:\n" |
| + "slidingWindowType: test\n" |
| + "slidingWindowSize: 1M"); |
| |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| |
| Map<String, CircuitBreakerPolicy> policies = circuitBreakerProperties.getParsedEntity(); |
| Assertions.assertEquals(4, policies.size()); |
| CircuitBreakerPolicy policy = policies.get("name1"); |
| Assertions.assertEquals("count", policy.getSlidingWindowType()); |
| Assertions.assertEquals("2", policy.getSlidingWindowSize()); |
| |
| policy = policies.get("name2"); |
| Assertions.assertEquals("time", policy.getSlidingWindowType()); |
| Assertions.assertEquals("2", policy.getSlidingWindowSize()); |
| |
| policy = policies.get("name3"); |
| Assertions.assertEquals("60", policy.getSlidingWindowSize()); |
| } |
| |
| @Test |
| public void test_circuit_breaker_properties_Of_type() { |
| dynamicValues.put("servicecomb.circuitBreaker.type1", "rules:\n" |
| + "failureRateThreshold: 20\n" |
| + "slowCallRateThreshold: 100"); |
| dynamicValues.put("servicecomb.circuitBreaker.type2", "rules:\n" |
| + "failureRateThreshold: 20.33\n" |
| + "slowCallRateThreshold: 0.01"); |
| |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| |
| Map<String, CircuitBreakerPolicy> policies = circuitBreakerProperties.getParsedEntity(); |
| CircuitBreakerPolicy policy = policies.get("type1"); |
| Assertions.assertEquals(20.0f, policy.getFailureRateThreshold(), DELTA); |
| Assertions.assertEquals(100.0f, policy.getSlowCallRateThreshold(), DELTA); |
| |
| policy = policies.get("type2"); |
| Assertions.assertEquals(20.33f, policy.getFailureRateThreshold(), DELTA); |
| Assertions.assertEquals(0.01f, policy.getSlowCallRateThreshold(), DELTA); |
| } |
| |
| @Test |
| public void test_rate_limit_properties_successfully_loaded() { |
| Map<String, RateLimitingPolicy> policies = rateLimitProperties.getParsedEntity(); |
| Assertions.assertEquals(2, policies.size()); |
| RateLimitingPolicy policy = policies.get("demo-rateLimiting"); |
| Assertions.assertEquals(1, policy.getRate()); |
| } |
| |
| @Test |
| public void test_retry_properties_successfully_loaded() { |
| Map<String, RetryPolicy> policies = retryProperties.getParsedEntity(); |
| Assertions.assertEquals(1, policies.size()); |
| RetryPolicy policy = policies.get("demo-retry"); |
| Assertions.assertEquals(3, policy.getMaxAttempts()); |
| } |
| |
| |
| @Test |
| public void test_properties_changed_to_duration() { |
| dynamicValues.put("servicecomb.bulkhead.test1", "rules:\n" |
| + "maxConcurrentCalls: 2\n" |
| + "maxWaitDuration: 2S"); |
| dynamicValues.put("servicecomb.bulkhead.test2", "rules:\n" |
| + "maxConcurrentCalls: 3\n" |
| + "maxWaitDuration: 1M"); |
| |
| GovernanceEventManager.post(new GovernanceConfigurationChangedEvent(new HashSet<>(dynamicValues.keySet()))); |
| |
| Map<String, BulkheadPolicy> policies = bulkheadProperties.getParsedEntity(); |
| Assertions.assertEquals(3, policies.size()); |
| BulkheadPolicy policy = policies.get("test1"); |
| Assertions.assertEquals(2000, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| |
| policies = bulkheadProperties.getParsedEntity(); |
| Assertions.assertEquals(3, policies.size()); |
| policy = policies.get("test2"); |
| Assertions.assertEquals(60000, Duration.parse(policy.getMaxWaitDuration()).toMillis()); |
| } |
| |
| @Test |
| public void test_instance_isolation_properties_successfully_loaded() { |
| Map<String, CircuitBreakerPolicy> policies = instanceIsolationProperties.getParsedEntity(); |
| Assertions.assertEquals(1, policies.size()); |
| CircuitBreakerPolicy policy = policies.get("default"); |
| Assertions.assertEquals(2, policy.getMinimumNumberOfCalls()); |
| Assertions.assertEquals("2", policy.getSlidingWindowSize()); |
| } |
| } |