Package com.google.appengine.api.datastore

Examples of com.google.appengine.api.datastore.AsyncDatastoreService

104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
        assertStoreDoesNotContain(k1.get());
    }

    @Test
    public void testBeginTx() throws Exception {
        final AsyncDatastoreService service = DatastoreServiceFactory.getAsyncDatastoreService();

        Transaction tx = waitOnFuture(service.beginTransaction(TransactionOptions.Builder.withXG(true)));
        Key key, key2;
        try {
            key = waitOnFuture(service.put(tx, new Entity("AsyncTx")));
            key2 = waitOnFuture(service.put(tx, new Entity("AsyncTx")));
            tx.commit();
        } catch (Exception e) {
            tx.rollback();
            throw e;
        }

        if (key != null && key2 != null) {
            tx = waitOnFuture(service.beginTransaction(TransactionOptions.Builder.withXG(true)));
            try {
                try {
                    try {
                        Assert.assertNotNull(waitOnFuture(service.get(tx, key)));
                        Assert.assertNotNull(waitOnFuture(service.get(tx, Collections.singleton(key2))));
                    } finally {
                        service.delete(tx, key2);
                    }
                } finally {
                    service.delete(tx, Collections.singleton(key));
                }
            } finally {
                tx.rollback();
            }
        }
View Full Code Here
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
        }
    }

    @Test
    public void testCommitTx() throws Exception {
        AsyncDatastoreService service = DatastoreServiceFactory.getAsyncDatastoreService();
        Transaction tx = waitOnFuture(service.beginTransaction(TransactionOptions.Builder.withDefaults()));
        Key key;
        try {
            Future<Key> fKey = service.put(tx, new Entity("AsyncTx"));
            key = waitOnFuture(fKey);
            waitOnFuture(tx.commitAsync());
        } catch (Exception e) {
            waitOnFuture(tx.rollbackAsync());
            throw e;
View Full Code Here
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
        }
    }

    @Test
    public void testRollbackTx() throws Exception {
        AsyncDatastoreService service = DatastoreServiceFactory.getAsyncDatastoreService();
        Transaction tx = waitOnFuture(service.beginTransaction(TransactionOptions.Builder.withDefaults()));
        Key key = null;
        try {
            Future<Key> fKey = service.put(tx, new Entity("AsyncTx"));
            key = waitOnFuture(fKey);
        } finally {
            waitOnFuture(tx.rollbackAsync());
        }
View Full Code Here
27
28
29
30
31
32
33
34
35
36
37
38
    protected static WebArchive getAsynchDeployment() {
        return getHelperDeployment().addClass(AsyncTestBase.class);
    }

    protected <T> T inTx(Action<T> action) throws Exception {
        AsyncDatastoreService ads = DatastoreServiceFactory.getAsyncDatastoreService();
        Transaction tx = ads.beginTransaction().get();
        boolean ok = false;
        try {
            T result = action.run(ads);
            ok = true;
            return result;
View Full Code Here
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
    Entity unemployment_percent = getFREDStat("http://research.stlouisfed.org/fred2/data/UNRATE.txt", "unemployment_percent", unemployment_percent_info);
    entities.add(unemployment_percent);
   
   
    //Add all entities to datastore & Memcache.
    AsyncDatastoreService datastore = DatastoreServiceFactory.getAsyncDatastoreService();
    AsyncMemcacheService memcache = MemcacheServiceFactory.getAsyncMemcacheService();
    for (int i = 0; i < entities.size(); i++) {
      /**
       * We have to make sure that each entity is not null.
       * The Vector could contain null entries, which
       * occurs when there are problems generating
       * their associated information (for instance, an
       * inability to access the API.)
       */
      Entity entity = entities.get(i);
      if (entity != null) {
        /**
         * Copy the data into Memcache as well, for speed.
         */
       
       
        System.out.println(entity);
        datastore.put(entity);
      }//end if entity does not equal null.
    }//Loop through entities list.
   
  }//end doGet
View Full Code Here
TOP

Related Classes of com.google.appengine.api.datastore.AsyncDatastoreService

  • com.antonytrupe.server.PageServiceImpl
  • com.google.appengine.tck.datastore.AsyncServiceTest
  • com.google.appengine.tck.datastore.AsyncTest
  • com.google.appengine.tck.datastore.AsyncTestBase
  • com.google.appengine.tck.datastore.TransactionsTest
  • com.google.code.gaeom.performance.DummyDatastoreService
  • com.googlecode.objectify.cache.CachingDatastoreServiceFactory
  • com.googlecode.objectify.ObjectifyFactory
  • com.googlecode.objectify.persister.impl.ObjectifyPersisterFactory
  • com.googlecode.objectify.persister.impl.TestAsyncObjectifyPersisterImpl
    • 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.