Examples with DefaultHalResourceCache org.camunda.bpm.engine.rest.hal.cache.DefaultHalResourceCache used on opensource projects

Example 1 with DefaultHalResourceCache

use of org.camunda.bpm.engine.rest.hal.cache.DefaultHalResourceCache in project camunda-bpm-platform by camunda.

the class HalResourceCacheTest method testIdentityLinkCaching.

@Test
public void testIdentityLinkCaching() {
    String[] taskIds = new String[] { "test" };
    // mock identityLinks and query
    IdentityLink link1 = mock(IdentityLink.class);
    when(link1.getTaskId()).thenReturn(taskIds[0]);
    IdentityLink link2 = mock(IdentityLink.class);
    when(link2.getTaskId()).thenReturn(taskIds[0]);
    when(processEngine.getTaskService().getIdentityLinksForTask(anyString())).thenReturn(Arrays.asList(link1, link2));
    // configure cache
    HalRelationCacheConfiguration configuration = new HalRelationCacheConfiguration();
    configuration.setCacheImplementationClass(DefaultHalResourceCache.class);
    Map<String, Object> halIdentityLinkConfig = new HashMap<String, Object>();
    halIdentityLinkConfig.put("capacity", 100);
    halIdentityLinkConfig.put("secondsToLive", 10000);
    configuration.addCacheConfiguration(HalIdentityLink.class, halIdentityLinkConfig);
    contextListener.configureCaches(configuration);
    // cache exists and is empty
    DefaultHalResourceCache cache = (DefaultHalResourceCache) Hal.getInstance().getHalRelationCache(HalIdentityLink.class);
    assertNotNull(cache);
    assertEquals(0, cache.size());
    // get link resolver and resolve identity link
    HalLinkResolver linkResolver = Hal.getInstance().getLinkResolver(IdentityRestService.class);
    List<HalResource<?>> halIdentityLinks = linkResolver.resolveLinks(taskIds, processEngine);
    assertEquals(2, halIdentityLinks.size());
    assertEquals(1, cache.size());
    assertEquals(halIdentityLinks, cache.get(taskIds[0]));
}

Example 2 with DefaultHalResourceCache

use of org.camunda.bpm.engine.rest.hal.cache.DefaultHalResourceCache in project camunda-bpm-platform by camunda.

the class HalResourceCacheTest method createCache.

@Before
public void createCache() {
    cache = new DefaultHalResourceCache(100, 100);
    contextListener = new HalRelationCacheBootstrap();
}

Example 3 with DefaultHalResourceCache

use of org.camunda.bpm.engine.rest.hal.cache.DefaultHalResourceCache in project camunda-bpm-platform by camunda.

the class HalResourceCacheTest method testCacheCreation.

@Test
public void testCacheCreation() {
    String contextParameter = "{" + "\"" + CONFIG_CACHE_IMPLEMENTATION + "\": \"" + DefaultHalResourceCache.class.getName() + "\"," + "\"" + CONFIG_CACHES + "\": {" + "\"" + HalUser.class.getName() + "\": {" + "\"capacity\": 123, \"secondsToLive\": 123" + "}" + "}" + "}";
    contextListener.configureCaches(contextParameter);
    Cache cache = Hal.getInstance().getHalRelationCache(HalUser.class);
    assertNotNull(cache);
    assertEquals(123, ((DefaultHalResourceCache) cache).getCapacity());
    assertEquals(123, ((DefaultHalResourceCache) cache).getSecondsToLive());
}

Example 4 with DefaultHalResourceCache

use of org.camunda.bpm.engine.rest.hal.cache.DefaultHalResourceCache in project camunda-bpm-platform by camunda.

the class HalResourceCacheTest method testEntityCaching.

@Test
public void testEntityCaching() {
    String[] userIds = new String[] { "test" };
    // mock user and query
    User user = mock(User.class);
    when(user.getId()).thenReturn(userIds[0]);
    when(user.getFirstName()).thenReturn("kermit");
    UserQuery userQuery = mock(UserQuery.class);
    when(userQuery.userIdIn(Matchers.<String[]>anyVararg())).thenReturn(userQuery);
    when(userQuery.listPage(anyInt(), anyInt())).thenReturn(Arrays.asList(user));
    when(processEngine.getIdentityService().createUserQuery()).thenReturn(userQuery);
    // configure cache
    HalRelationCacheConfiguration configuration = new HalRelationCacheConfiguration();
    configuration.setCacheImplementationClass(DefaultHalResourceCache.class);
    Map<String, Object> halUserConfig = new HashMap<String, Object>();
    halUserConfig.put("capacity", 100);
    halUserConfig.put("secondsToLive", 10000);
    configuration.addCacheConfiguration(HalUser.class, halUserConfig);
    contextListener.configureCaches(configuration);
    // cache exists and is empty
    DefaultHalResourceCache cache = (DefaultHalResourceCache) Hal.getInstance().getHalRelationCache(HalUser.class);
    assertNotNull(cache);
    assertEquals(0, cache.size());
    // get link resolver and resolve user
    HalLinkResolver linkResolver = Hal.getInstance().getLinkResolver(UserRestService.class);
    List<HalResource<?>> halUsers = linkResolver.resolveLinks(userIds, processEngine);
    // mocked user was resolved
    assertNotNull(halUsers);
    assertEquals(1, halUsers.size());
    HalUser halUser = (HalUser) halUsers.get(0);
    assertEquals("kermit", halUser.getFirstName());
    // cache contains user
    assertEquals(1, cache.size());
    // change user mock
    when(user.getFirstName()).thenReturn("fritz");
    // resolve users again
    halUsers = linkResolver.resolveLinks(userIds, processEngine);
    // cached mocked user was resolved with old name
    assertNotNull(halUsers);
    assertEquals(1, halUsers.size());
    halUser = (HalUser) halUsers.get(0);
    assertEquals("kermit", halUser.getFirstName());
    forwardTime(cache.getSecondsToLive() * 3);
    // resolve users again
    halUsers = linkResolver.resolveLinks(userIds, processEngine);
    // new mocked user was resolved with old name
    assertNotNull(halUsers);
    assertEquals(1, halUsers.size());
    halUser = (HalUser) halUsers.get(0);
    assertEquals("fritz", halUser.getFirstName());
}