Examples with Item com.jcabi.dynamo.Item used on opensource projects

Example 1 with Item

use of com.jcabi.dynamo.Item in project wring by yegor256.

the class DyEvents method post.

@Override
public void post(final String title, final String text) throws IOException {
    final Iterator<Item> items = this.items(title);
    if (items.hasNext()) {
        final Item item = items.next();
        item.put(new AttributeUpdates().with("rank", new AttributeValueUpdate().withValue(new AttributeValue().withN("1")).withAction(AttributeAction.ADD)).with("text", new AttributeValueUpdate().withAction(AttributeAction.PUT).withValue(new AttributeValue().withS(DyEvents.concat(item.get("text").getS(), text)))));
        Logger.info(this, "Event updated for %s: \"%s\"", this.urn, title);
    } else {
        final int rank;
        if (title.startsWith("io.wring.agents.")) {
            rank = -Tv.THOUSAND;
        } else {
            rank = 1;
        }
        this.table().put(new Attributes().with("urn", this.urn).with("title", title).with("text", text).with("rank", rank).with("time", System.currentTimeMillis()));
        Logger.info(this, "Event created for %s: \"%s\"", this.urn, title);
    }
}

Example 2 with Item

use of com.jcabi.dynamo.Item in project jcabi-dynamo by jcabi.

the class MkRegionTest method storesAndReadsAttributes.

/**
 * MkRegion can store and read items.
 * @throws Exception If some problem inside
 */
@Test
public void storesAndReadsAttributes() throws Exception {
    final String name = "users";
    final String key = "id";
    final String attr = "description";
    final String nattr = "thenumber";
    final Region region = new MkRegion(new H2Data().with(name, new String[] { key }, attr, nattr));
    final Table table = region.table(name);
    table.put(new Attributes().with(key, "32443").with(attr, "first value to \n\t€ save").with(nattr, "150"));
    final Item item = table.frame().iterator().next();
    MatcherAssert.assertThat(item.has(attr), Matchers.is(true));
    MatcherAssert.assertThat(item.get(attr).getS(), Matchers.containsString("\n\t\u20ac save"));
    item.put(attr, new AttributeValueUpdate().withValue(new AttributeValue("this is another value")));
    MatcherAssert.assertThat(item.get(attr).getS(), Matchers.containsString("another value"));
    MatcherAssert.assertThat(item.get(nattr).getN(), Matchers.endsWith("50"));
}

Example 3 with Item

use of com.jcabi.dynamo.Item in project jcabi-dynamo by jcabi.

the class MkRegionTest method storesAndReadsSingleAttribute.

/**
 * MkRegion can store and read items.
 * @throws Exception If some problem inside
 */
@Test
public void storesAndReadsSingleAttribute() throws Exception {
    final String table = "ideas";
    final String key = "number";
    final String attr = "total";
    final Region region = new MkRegion(new H2Data().with(table, new String[] { key }, attr));
    final Table tbl = region.table(table);
    tbl.put(new Attributes().with(key, "32443").with(attr, "0"));
    final Item item = tbl.frame().iterator().next();
    item.put(attr, new AttributeValueUpdate().withValue(new AttributeValue().withN("2")).withAction(AttributeAction.PUT));
    MatcherAssert.assertThat(item.get(attr).getN(), Matchers.equalTo("2"));
}