Examples with ReadFrom io.lettuce.core.ReadFrom used on opensource projects

Example 1 with ReadFrom

use of io.lettuce.core.ReadFrom in project lettuce-core by lettuce-io.

the class MasterReplicaTest method noReplicaForRead.

@Test
void noReplicaForRead() {
    connection.setReadFrom(new ReadFrom() {

        @Override
        public List<RedisNodeDescription> select(Nodes nodes) {
            return Collections.emptyList();
        }
    });
    assertThatThrownBy(() -> replicaCall(connection)).isInstanceOf(RedisException.class);
}

Example 2 with ReadFrom

use of io.lettuce.core.ReadFrom in project lettuce-core by lettuce-io.

the class PooledClusterConnectionProviderUnitTests method shouldNotifyListerOnUncoveredReadSlotAfterSelection.

@Test
void shouldNotifyListerOnUncoveredReadSlotAfterSelection() {
    sut.setReadFrom(new ReadFrom() {

        @Override
        public List<RedisNodeDescription> select(Nodes nodes) {
            return Collections.emptyList();
        }
    });
    sut.getConnectionAsync(Intent.READ, 2);
    verify(clusterEventListener).onUncoveredSlot(2);
}

Example 3 with ReadFrom

use of io.lettuce.core.ReadFrom in project lettuce-core by lettuce-io.

the class ReadFromUnitTests method subnetIpv6RuleAnyNode.

@Test
void subnetIpv6RuleAnyNode() {
    ReadFrom sut = ReadFrom.subnet("::/0");
    RedisClusterNode node = createNodeWithHost("2001:db8:abcd:1000::");
    List<RedisNodeDescription> result = sut.select(getNodes(node));
    assertThat(result).hasSize(1).containsExactly(node);
}

Example 4 with ReadFrom

use of io.lettuce.core.ReadFrom in project lettuce-core by lettuce-io.

the class ReadFromUnitTests method subnetIpv4RuleAnyNode.

@Test
void subnetIpv4RuleAnyNode() {
    ReadFrom sut = ReadFrom.subnet("0.0.0.0/0");
    RedisClusterNode node = createNodeWithHost("192.0.2.1");
    List<RedisNodeDescription> result = sut.select(getNodes(node));
    assertThat(result).hasSize(1).containsExactly(node);
}

Example 5 with ReadFrom

use of io.lettuce.core.ReadFrom in project lettuce-core by lettuce-io.

the class ReadFromUnitTests method subnetIpv4Ipv6Mixed.

@Test
void subnetIpv4Ipv6Mixed() {
    ReadFrom sut = ReadFrom.subnet("192.0.2.0/24", "2001:db8:abcd:0000::/52");
    RedisClusterNode nodeInSubnetIpv4 = createNodeWithHost("192.0.2.1");
    RedisClusterNode nodeNotInSubnetIpv4 = createNodeWithHost("198.51.100.1");
    RedisClusterNode nodeInSubnetIpv6 = createNodeWithHost("2001:db8:abcd:0000::1");
    RedisClusterNode nodeNotInSubnetIpv6 = createNodeWithHost("2001:db8:abcd:1000::");
    List<RedisNodeDescription> result = sut.select(getNodes(nodeInSubnetIpv4, nodeNotInSubnetIpv4, nodeInSubnetIpv6, nodeNotInSubnetIpv6));
    assertThat(result).hasSize(2).containsExactly(nodeInSubnetIpv4, nodeInSubnetIpv6);
}