Package com.netflix.hystrix.strategy.concurrency

Examples of com.netflix.hystrix.strategy.concurrency.HystrixRequestContext

56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
        userService.setFailoverService(failoverService);
    }

    @Test(expected = BadRequestException.class)
    public void testGetUserByBadId() throws NotFoundException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            String badId = "";
            userService.getUserById(badId);
        } finally {
            assertEquals(1, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
            com.netflix.hystrix.HystrixCommand getUserCommand = getHystrixCommandByKey(COMMAND_KEY);
            // will not affect metrics
            assertFalse(getUserCommand.getExecutionEvents().contains(HystrixEventType.FAILURE));
            // and will not trigger fallback logic
            verify(failoverService, never()).getDefUser();
            context.shutdown();
        }
    }
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
        }
    }

    @Test(expected = NotFoundException.class)
    public void testGetNonExistentUser() throws NotFoundException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            userService.getUserById("4"); // user with id 4 doesn't exist
        } finally {
            assertEquals(1, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
            com.netflix.hystrix.HystrixCommand getUserCommand = getHystrixCommandByKey(COMMAND_KEY);
            // will not affect metrics
            assertFalse(getUserCommand.getExecutionEvents().contains(HystrixEventType.FAILURE));
            // and will not trigger fallback logic
            verify(failoverService, never()).getDefUser();
            context.shutdown();
        }
    }
View Full Code Here
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
        }
    }

    @Test // don't expect any exceptions because fallback must be triggered
    public void testActivateUser() throws NotFoundException, ActivationException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            userService.activateUser("1"); // this method always throws ActivationException
        } finally {
            assertEquals(1, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
            com.netflix.hystrix.HystrixCommand activateUserCommand = getHystrixCommandByKey("activateUser");
            // will not affect metrics
            assertTrue(activateUserCommand.getExecutionEvents().contains(HystrixEventType.FAILURE));
            assertTrue(activateUserCommand.getExecutionEvents().contains(HystrixEventType.FALLBACK_SUCCESS));
            // and will not trigger fallback logic
            verify(failoverService, atLeastOnce()).activate();
            context.shutdown();
        }
    }
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
        }
    }

    @Test(expected = HystrixRuntimeException.class)
    public void testBlockUser() throws NotFoundException, ActivationException, OperationException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            userService.blockUser("1"); // this method always throws ActivationException
        } finally {
            assertEquals(2, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
            com.netflix.hystrix.HystrixCommand activateUserCommand = getHystrixCommandByKey("blockUser");
            // will not affect metrics
            assertTrue(activateUserCommand.getExecutionEvents().contains(HystrixEventType.FAILURE));
            assertTrue(activateUserCommand.getExecutionEvents().contains(HystrixEventType.FALLBACK_FAILURE));
            context.shutdown();
        }
    }
View Full Code Here
46
47
48
49
50
51
52
53
54
55
56
57
* }
* </pre>
*/
public class HystrixRequestContextServletFilter implements Filter {
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            chain.doFilter(request, response);
        } finally {
            context.shutdown();
        }
    }
View Full Code Here
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
    @Autowired
    private UserService userService;

    @Test
    public void testCollapserAsync() throws ExecutionException, InterruptedException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            Future<User> f1 = userService.getUserAsync("1", "name: ");
            Future<User> f2 = userService.getUserAsync("2", "name: ");
            Future<User> f3 = userService.getUserAsync("3", "name: ");
            Future<User> f4 = userService.getUserAsync("4", "name: ");

            assertEquals("name: 1", f1.get().getName());
            assertEquals("name: 2", f2.get().getName());
            assertEquals("name: 3", f3.get().getName());
            assertEquals("name: 4", f4.get().getName());

            // assert that the batch command 'GetUserCommand' was in fact
            // executed and that it executed only once
            assertEquals(1, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
            com.netflix.hystrix.HystrixExecutableInfo<?> command = HystrixRequestLog.getCurrentRequest()
                    .getAllExecutedCommands().iterator().next();
            // assert the command is the one we're expecting
            assertEquals("GetUserCommand", command.getCommandKey().name());
            // confirm that it was a COLLAPSED command execution
            assertTrue(command.getExecutionEvents().contains(HystrixEventType.COLLAPSED));
            // and that it was successful
            assertTrue(command.getExecutionEvents().contains(HystrixEventType.SUCCESS));
        } finally {
            context.shutdown();
        }
    }
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
    /**
     * This test covers situation when fallback isn't enabled in collapser.
     */
    @Test(expected = ExecutionException.class)
    public void testCollapserAsyncNotFound() throws ExecutionException, InterruptedException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            Future<User> f1 = userService.getUserAsync("1", "name: ");
            Future<User> f2 = userService.getUserAsync("2", "name: ");
            Future<User> f3 = userService.getUserAsync("not found", "name"); // not found, exception here
            Future<User> f4 = userService.getUserAsync("4", "name: "); // will not be processed
            Future<User> f5 = userService.getUserAsync("5", "name: "); // will not be processed
            System.out.println(f1.get().getName()); // this line will be executed
            System.out.println(f2.get().getName()); // this line will be executed
            System.out.println(f3.get().getName()); // this line will not be executed
            System.out.println(f4.get().getName()); // this line will not be executed
            System.out.println(f5.get().getName()); // this line will not be executed

        } finally {
            context.shutdown();
        }
    }
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
    /**
     * This test covers situation when fallback is enabled in collapser.
     */
    @Test
    public void testCollapserAsyncNotFoundWithFallbackEnabled() throws ExecutionException, InterruptedException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            Future<User> f1 = userService.getUserAsyncWithFallback("1", "name: ");
            Future<User> f2 = userService.getUserAsyncWithFallback("2", "name: ");
            Future<User> f3 = userService.getUserAsyncWithFallback("not found", "name"); // not found, exception here
            Future<User> f4 = userService.getUserAsyncWithFallback("4", "name: ");
            Future<User> f5 = userService.getUserAsyncWithFallback("5", "name: ");


            assertEquals("name: 1", f1.get().getName());
            assertEquals("name: 2", f2.get().getName());
            assertEquals(UserService.DEFAULT_USER, f3.get()); // default value from fallback
            assertEquals("name: 4", f4.get().getName());
            assertEquals("name: 5", f5.get().getName());

            assertEquals(1, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
            com.netflix.hystrix.HystrixCommand getUserCommand = getHystrixCommandByKey("getUserAsyncWithFallback");

            // confirm that it was a COLLAPSED command execution
            assertTrue(getUserCommand.getExecutionEvents().contains(HystrixEventType.COLLAPSED));
            assertTrue(getUserCommand.getExecutionEvents().contains(HystrixEventType.SUCCESS));

        } finally {
            context.shutdown();
        }
    }
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
    /**
     * This test covers situation when fallback is enabled in collapser.
     */
    @Test
    public void testCollapserAsyncNotFoundWithFallbackCommandEnabled() throws ExecutionException, InterruptedException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            Future<User> f1 = userService.getUserAsyncWithFallbackCommand("1", "name: ");
            Future<User> f2 = userService.getUserAsyncWithFallbackCommand("2", "name: ");
            Future<User> f3 = userService.getUserAsyncWithFallbackCommand("not found", "name"); // not found, exception here
            Future<User> f4 = userService.getUserAsyncWithFallbackCommand("4", "name: ");
            Future<User> f5 = userService.getUserAsyncWithFallbackCommand("5", "name: ");


            assertEquals("name: 1", f1.get().getName());
            assertEquals("name: 2", f2.get().getName());
            assertEquals(UserService.DEFAULT_USER, f3.get()); // default value from fallback
            assertEquals("name: 4", f4.get().getName());
            assertEquals("name: 5", f5.get().getName());

            assertEquals(2, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
            com.netflix.hystrix.HystrixCommand getUserCommand = getHystrixCommandByKey("getUserAsyncWithFallbackCommand");

            // confirm that it was a COLLAPSED command execution
            assertTrue(getUserCommand.getExecutionEvents().contains(HystrixEventType.COLLAPSED));
            assertTrue(getUserCommand.getExecutionEvents().contains(HystrixEventType.SUCCESS));

        } finally {
            context.shutdown();
        }
    }
View Full Code Here
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
    }


    @Test
    public void testCollapserSync() throws ExecutionException, InterruptedException {
        HystrixRequestContext context = HystrixRequestContext.initializeContext();
        try {
            User u1 = userService.getUserSync("1", "name: ");
            User u2 = userService.getUserSync("2", "name: ");
            User u3 = userService.getUserSync("3", "name: ");
            User u4 = userService.getUserSync("4", "name: ");

            assertEquals("name: 1", u1.getName());
            assertEquals("name: 2", u2.getName());
            assertEquals("name: 3", u3.getName());
            assertEquals("name: 4", u4.getName());

            com.netflix.hystrix.HystrixExecutableInfo<?> command = HystrixRequestLog.getCurrentRequest()
                    .getAllExecutedCommands().iterator().next();
            assertEquals("GetUserCommand", command.getCommandKey().name());
            // confirm that it was a COLLAPSED command execution
            assertTrue(command.getExecutionEvents().contains(HystrixEventType.COLLAPSED));
            // and that it was successful
            assertTrue(command.getExecutionEvents().contains(HystrixEventType.SUCCESS));
        } finally {
            context.shutdown();
        }
    }
View Full Code Here
TOP

Related Classes of com.netflix.hystrix.strategy.concurrency.HystrixRequestContext

  • com.netflix.hystrix.AbstractCommand
  • com.netflix.hystrix.contrib.javanica.test.spring.cache.CacheTest
  • com.netflix.hystrix.contrib.javanica.test.spring.collapser.CollapserTest
  • com.netflix.hystrix.contrib.javanica.test.spring.command.CommandTest
  • com.netflix.hystrix.contrib.javanica.test.spring.configuration.collapser.CollapserPropertiesTest
  • com.netflix.hystrix.contrib.javanica.test.spring.configuration.command.CommandPropertiesTest
  • com.netflix.hystrix.contrib.javanica.test.spring.error.ErrorPropagationTest
  • com.netflix.hystrix.contrib.javanica.test.spring.fallback.CommandFallbackTest
  • com.netflix.hystrix.contrib.javanica.test.spring.observable.ObservableTest
  • com.netflix.hystrix.contrib.requestservlet.HystrixRequestContextServletFilter
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.