Examples with ConfigChangeEvent com.alibaba.nacos.api.config.ConfigChangeEvent used on opensource projects

Example 6 with ConfigChangeEvent

use of com.alibaba.nacos.api.config.ConfigChangeEvent in project nacos by alibaba.

the class ConfigLongPollReturnChanges_CITCase method testAdd.

@Test
public void testAdd() throws InterruptedException, NacosException {
    CountDownLatch latch = new CountDownLatch(1);
    final String dataId = "test" + System.currentTimeMillis();
    final String group = "DEFAULT_GROUP";
    final String content = "config data";
    configService.addListener(dataId, group, new AbstractConfigChangeListener() {

        @Override
        public void receiveConfigChange(ConfigChangeEvent event) {
            try {
                ConfigChangeItem cci = event.getChangeItem("content");
                Assert.assertNull(cci.getOldValue());
                Assert.assertEquals(content, cci.getNewValue());
                Assert.assertEquals(PropertyChangeType.ADDED, cci.getType());
                System.out.println(cci);
            } finally {
                latch.countDown();
            }
        }
    });
    boolean result = configService.publishConfig(dataId, group, content);
    Assert.assertTrue(result);
    configService.getConfig(dataId, group, 50);
    latch.await(10_000L, TimeUnit.MILLISECONDS);
}

Example 7 with ConfigChangeEvent

use of com.alibaba.nacos.api.config.ConfigChangeEvent in project nacos by alibaba.

the class ConfigLongPollReturnChanges_CITCase method testModify.

@Test
public void testModify() throws InterruptedException, NacosException {
    CountDownLatch latch = new CountDownLatch(1);
    final String dataId = "test" + System.currentTimeMillis();
    final String group = "DEFAULT_GROUP";
    final String oldData = "old data";
    final String newData = "new data";
    boolean result = configService.publishConfig(dataId, group, oldData);
    Assert.assertTrue(result);
    configService.addListener(dataId, group, new AbstractConfigChangeListener() {

        @Override
        public void receiveConfigChange(ConfigChangeEvent event) {
            try {
                ConfigChangeItem cci = event.getChangeItem("content");
                Assert.assertEquals(oldData, cci.getOldValue());
                Assert.assertEquals(newData, cci.getNewValue());
                Assert.assertEquals(PropertyChangeType.MODIFIED, cci.getType());
                System.out.println(cci);
            } finally {
                latch.countDown();
            }
        }
    });
    configService.publishConfig(dataId, group, newData);
    latch.await(10_000L, TimeUnit.MILLISECONDS);
}