Examples with PutResponse io.etcd.jetcd.kv.PutResponse used on opensource projects

Example 6 with PutResponse

use of io.etcd.jetcd.kv.PutResponse in project jetcd by coreos.

the class WatchTest method getCompactedRevision.

private static long getCompactedRevision(final Client client, final ByteSequence key) throws Exception {
    final ByteSequence value = randomByteSequence();
    // Insert key twice to ensure we have at least two revisions
    client.getKVClient().put(key, value).get();
    final PutResponse putResponse = client.getKVClient().put(key, value).get();
    // Compact until latest revision
    client.getKVClient().compact(putResponse.getHeader().getRevision()).get();
    return putResponse.getHeader().getRevision() - 1;
}

Example 7 with PutResponse

use of io.etcd.jetcd.kv.PutResponse in project jetcd by coreos.

the class KVNamespaceTest method putKVWithAssertion.

/**
 * Put key-value pair and return whether has previous KV.
 */
private static boolean putKVWithAssertion(KV kvClient, ByteSequence key, ByteSequence value, ByteSequence prevValue) throws Exception {
    CompletableFuture<PutResponse> feature = kvClient.put(key, value, PutOption.newBuilder().withPrevKV().build());
    PutResponse response = feature.get();
    if (prevValue != null) {
        assertThat(response.hasPrevKv()).isTrue();
        assertThat(response.getPrevKv().getKey()).isEqualTo(key);
        assertThat(response.getPrevKv().getValue()).isEqualTo(prevValue);
    }
    return response.hasPrevKv();
}

Example 8 with PutResponse

use of io.etcd.jetcd.kv.PutResponse in project jetcd by coreos.

the class KVImpl method put.

@Override
public CompletableFuture<PutResponse> put(ByteSequence key, ByteSequence value, PutOption option) {
    checkNotNull(key, "key should not be null");
    checkNotNull(value, "value should not be null");
    checkNotNull(option, "option should not be null");
    return execute(() -> stub.put(Requests.mapPutRequest(key, value, option, namespace)), response -> new PutResponse(response, namespace), Errors::isRetryable);
}

Example 9 with PutResponse

use of io.etcd.jetcd.kv.PutResponse in project jetcd by coreos.

the class KVTest method testGet.

@Test
public void testGet() throws Exception {
    CompletableFuture<PutResponse> feature = kvClient.put(SAMPLE_KEY_2, SAMPLE_VALUE_2);
    feature.get();
    CompletableFuture<GetResponse> getFeature = kvClient.get(SAMPLE_KEY_2);
    GetResponse response = getFeature.get();
    assertThat(response.getKvs()).hasSize(1);
    assertThat(response.getKvs().get(0).getValue().toString(UTF_8)).isEqualTo(SAMPLE_VALUE_2.toString(UTF_8));
    assertThat(!response.isMore()).isTrue();
}

Example 10 with PutResponse

use of io.etcd.jetcd.kv.PutResponse in project jetcd by coreos.

the class LoadBalancerTest method testRoundRobinLoadBalancerFactory.

@Test
public void testRoundRobinLoadBalancerFactory() throws Exception {
    final List<URI> endpoints = cluster.clientEndpoints();
    final ClientBuilder builder = Client.builder().endpoints(endpoints).loadBalancerPolicy("round_robin");
    try (Client client = builder.build();
        KV kv = client.getKVClient()) {
        long lastMemberId = 0;
        long differences = 0;
        final String allEndpoints = endpoints.stream().map(URI::toString).collect(Collectors.joining(","));
        for (int i = 0; i < allEndpoints.length(); i++) {
            PutResponse response = kv.put(TestUtil.randomByteSequence(), TestUtil.randomByteSequence()).get();
            if (i > 0 && lastMemberId != response.getHeader().getMemberId()) {
                differences++;
            }
            lastMemberId = response.getHeader().getMemberId();
        }
        assertThat(differences).isNotEqualTo(lastMemberId);
    }
}