/**
* Copyright 2014 LinkedIn, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package voldemort.tools;
import org.junit.After;
import org.junit.Test;
import voldemort.ClusterTestUtils;
import voldemort.ServerTestUtils;
import voldemort.TestUtils;
import voldemort.client.ClientConfig;
import voldemort.client.SocketStoreClientFactory;
import voldemort.client.StoreClient;
import voldemort.client.StoreClientFactory;
import voldemort.client.protocol.admin.AdminClient;
import voldemort.client.protocol.admin.AdminClientConfig;
import voldemort.cluster.Cluster;
import voldemort.cluster.Node;
import voldemort.server.VoldemortConfig;
import voldemort.server.VoldemortServer;
import voldemort.store.StoreDefinition;
import voldemort.store.socket.SocketStoreFactory;
import voldemort.store.socket.TestSocketStoreFactory;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Properties;
import static org.junit.Assert.assertEquals;
public class ZoneShrinkageCLITest {
HashMap<Integer, VoldemortServer> vservers = new HashMap<Integer, VoldemortServer>();
HashMap<Integer, SocketStoreFactory> socketStoreFactories = new HashMap<Integer, SocketStoreFactory>();
String bsURL;
Cluster cluster;
List<StoreDefinition> oldStores;
public void setup() throws IOException {
// setup cluster
bsURL = cluster.getNodes().iterator().next().getSocketUrl().toString();
for(Node node: cluster.getNodes()) {
SocketStoreFactory ssf = new TestSocketStoreFactory();
VoldemortConfig config = ServerTestUtils.createServerConfigWithDefs(
true,
node.getId(),
TestUtils.createTempDir().getAbsolutePath(),
cluster,
oldStores,
new Properties()
);
VoldemortServer vs = ServerTestUtils.startVoldemortServer(ssf, config, cluster);
vservers.put(node.getId(), vs);
socketStoreFactories.put(node.getId(), ssf);
}
}
@Test
public void testZoneShrinkageCLI() throws Exception {
cluster = ClusterTestUtils.getZZZCluster();
oldStores = ClusterTestUtils.getZZZStoreDefsInMemory();
setup();
String[] argv = ("--url " + bsURL +" --drop-zoneid 0 --real-run").split(" ");
ZoneShrinkageCLI.main(argv);
AdminClient adminClient = new AdminClient(bsURL, new AdminClientConfig(), new ClientConfig());
assertEquals(2, adminClient.getAdminClientCluster().getZoneIds().size());
String bootstrapUrl = adminClient.getAdminClientCluster().getNodes().iterator().next().getSocketUrl().toString();
StoreClientFactory factory = new SocketStoreClientFactory(new ClientConfig().setBootstrapUrls(bootstrapUrl));
StoreClient<String, String> client = factory.getStoreClient(oldStores.get(0).getName());
client.put("k1", "v1" );
assertEquals("v1", client.get("k1").getValue());
}
@Test
public void testZoneShrinkageCLIWithNonContigiousZone() throws Exception {
cluster = ClusterTestUtils.getZ1Z3ClusterWithNonContiguousNodeIds();
oldStores = ClusterTestUtils.getZ1Z3111StoreDefs("memory");
setup();
String[] argv = ("--url " + bsURL +" --drop-zoneid 1 --real-run").split(" ");
ZoneShrinkageCLI.main(argv);
AdminClient adminClient = new AdminClient(bsURL, new AdminClientConfig(), new ClientConfig());
assertEquals(1, adminClient.getAdminClientCluster().getZoneIds().size());
}
@After
public void shutdown() {
for(VoldemortServer vserver: vservers.values()) {
vserver.stop();
}
for(SocketStoreFactory ssf: socketStoreFactories.values()) {
ssf.close();
}
}
}