Examples with Changes com.cloudant.client.api.Changes used on opensource projects

Example 1 with Changes

use of com.cloudant.client.api.Changes in project java-cloudant by cloudant.

the class ChangeNotificationsTest method changesFeedLastSeq.

/**
 * Test that the continuous changes feed iterator correctly reads the last_seq line
 */
@Test
public void changesFeedLastSeq() throws Exception {
    CloudantClient client = CloudantClientHelper.newMockWebServerClientBuilder(mockWebServer).build();
    Database db = client.database("notreal", false);
    // Mock up a set of changes with a last_seq
    String body = "{\"seq\":\"1" + "-g1AAAAETeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YiA6oWI9xakhyAZFI9SFcGcyJjLpDHbmxukmponkjYBKIdlscCJBkagBTQov0Y7jMmpPMARCfIZ1kA23taSg\",\"id\":\"llama\",\"changes\":[{\"rev\":\"6-77acefc448de2129bb6427ebdeb021df\"}]}\n" + "{\"seq\":\"2-g1AAAAFDeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YiA6oWI9xakhyAZFI9SFcGcyJjLpDHbmxukmponkjYBKIdlscCJBkagBTQov0Y7jMmpPMARCeyG41NTZPSTAmbkgUA-4RpJw\",\"id\":\"kookaburra\",\"changes\":[{\"rev\":\"4-6038cf35dfe1211f85484dec951142c7\"}]}\n" + "{\"seq\":\"3-g1AAAAFDeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YiA6oWI9xakhyAZFI9SFcGcyJjLpDHbmxukmponkjYBKIdlscCJBkagBTQov0Y7jMmpPMARCfYjUwQNxqbmialmRI2JQsA-7RpKA\",\"id\":\"panda\",\"changes\":[{\"rev\":\"2-f578490963b0bd266f6c5bbf92302977\"}]}\n" + "{\"seq\":\"4-g1AAAAFDeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YiA6oWI9xakhyAZFI9SFcGcyJjLpDHbmxukmponkjYBKIdlscCJBkagBTQov0Y7jMmpPMARCfYjcwQNxqbmialmRI2JQsA--RpKQ\",\"id\":\"snipe\",\"changes\":[{\"rev\":\"3-4b2fb3b7d6a226b13951612d6ca15a6b\"}]}\n" + "{\"seq\":\"5-g1AAAAFzeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJjLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqUWwxNjdJNTRPJGwC0R7JYwGSDA1ACmjR_qxEBlSdxoR0HoDoBLuRGeJGY1PTpDRTwqZkAQAv9XgS\",\"id\":\"badger\",\"changes\":[{\"rev\":\"4-51aa94e4b0ef37271082033bba52b850\"}]}\n" + "{\"seq\":\"6-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJjLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqUWwxNjdJNTRPJGwC0R7JYwGSDA1ACmjRfoRNhubGZqaWlqT6x5iQTQcgNoH9xAzxk7GpaVKaKWFTsgBvlIad\",\"id\":\"870908b66ac0ed114512e6fb6d00260f\",\"changes\":[{\"rev\":\"2-eec205a9d413992850a6e32678485900\"}],\"deleted\":true}\n" + "{\"seq\":\"7-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJTLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfoRNhubGZqaWlqT6x5iQTQcgNoH9xAzxk7GpaVKaKWFTsgBw_oae\",\"id\":\"_design/validation\",\"changes\":[{\"rev\":\"2-97e93126a6337d173f9b2810c0b9c0b6\"}],\"deleted\":true}\n" + "{\"seq\":\"8-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJzLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfoRNhubGZqaWlqT6x5iQTQcgNiGFnLGxqWlSmilhU7IAcmiGnw\",\"id\":\"elephant\",\"changes\":[{\"rev\":\"3-f812228f45b5f4e496250556195372b2\"}]}\n" + "{\"seq\":\"9-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJzLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfpBNTGCbDM2NzUwtLUn1jzEhmw5AbEIKOWNjU9OkNFPCpmQBAHMChqA\",\"id\":\"_design/views101\",\"changes\":[{\"rev\":\"1-a918dd4f11704143b535f0ab3af4bf75\"}]}\n" + "{\"seq\":\"10-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJLLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfpBNTGCbDM2NzUwtLUn1jzEhmw5AbAL7iRniJ2NT06Q0U8KmZAEAdGyGoQ\",\"id\":\"lemur\",\"changes\":[{\"rev\":\"3-552d9dbf91fa914a07756e69b9ceaafa\"}]}\n" + "{\"seq\":\"11-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJLLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfpBNzGCbDM2NzUwtLUn1jzEhmw5AbPqPsMnY2NQ0Kc2UsClZAHUGhqI\",\"id\":\"aardvark\",\"changes\":[{\"rev\":\"3-fe45a3e06244adbe7ba145e74e57aba5\"}]}\n" + "{\"seq\":\"12-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJrLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfpBNzGCbDM2NzUwtLUn1jzEhmw5AbPqPsMnY2NQ0Kc2UsClZAHZwhqM\",\"id\":\"zebra\",\"changes\":[{\"rev\":\"3-750dac460a6cc41e6999f8943b8e603e\"}]}\n" + "{\"seq\":\"13-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJrLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfpBNLGCbDM2NzUwtLUn1jzEhmw5AbAL7iRniJ2NT06Q0U8KmZAEAdwqGpA\",\"id\":\"cat\",\"changes\":[{\"rev\":\"2-eec205a9d413992850a6e32678485900\"}],\"deleted\":true}\n" + "{\"seq\":\"14-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJrLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfoR_DM2NzUwtLUn1jzEhmw5AbAL7iRniJ2NT06Q0U8KmZAEAd6SGpQ\",\"id\":\"giraffe\",\"changes\":[{\"rev\":\"3-7665c3e66315ff40616cceef62886bd8\"}]}\n" + "{\"last_seq\":\"14-g1AAAAGjeJzLYWBgYMlgTmGQT0lKzi9KdUhJMtNLykxPyilN1UvOyS9NScwr0ctLLckBKmRKZEiy____f1YGcyJrLlCA3dwkLcXczISwdlQrjHBbkeQAJJPqobYwgm0xNjdJNTRPJGwC0R7JYwGSDA1ACmjRfoR_DM2NzUwtLUn1jzEhmw5AbAL7iRniJ2NT06Q0U8KmZAEAd6SGpQ\",\"pending\":0}";
    mockWebServer.enqueue(new MockResponse().setBody(body));
    Changes c = db.changes().continuousChanges();
    int nChanges = 0;
    // check against regression where hasNext() will hang
    while (c.hasNext()) {
        nChanges++;
        c.next();
    }
    RecordedRequest request = mockWebServer.takeRequest(1, TimeUnit.SECONDS);
    assertNotNull(request, "There should be a changes request");
    assertEquals(14, nChanges, "There should be 14 changes");
}

Example 2 with Changes

use of com.cloudant.client.api.Changes in project java-cloudant by cloudant.

the class ChangeNotificationsTest method changes_continuousFeed.

@Test
public void changes_continuousFeed() {
    db.save(new Foo());
    DbInfo dbInfo = db.info();
    String since = dbInfo.getUpdateSeq();
    Changes changes = db.changes().includeDocs(true).since(since).heartBeat(30000).continuousChanges();
    Response response = db.save(new Foo());
    while (changes.hasNext()) {
        ChangesResult.Row feed = changes.next();
        final JsonObject feedObject = feed.getDoc();
        final String docId = feed.getId();
        assertEquals(response.getId(), docId);
        assertNotNull(feedObject);
        changes.stop();
    }
}