TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, "localhost", "TestDB", 1, 10, 5, 3,
"MasterSlave", true);
ConfigAccessor configAccessor = new ConfigAccessor(_gZkClient);
ConfigScope clusterScope = new ConfigScopeBuilder().forCluster(clusterName).build();
// cluster scope config
String clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
Assert.assertNull(clusterConfigValue);
configAccessor.set(clusterScope, "clusterConfigKey", "clusterConfigValue");
clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
Assert.assertEquals(clusterConfigValue, "clusterConfigValue");
// resource scope config
ConfigScope resourceScope =
new ConfigScopeBuilder().forCluster(clusterName).forResource("testResource").build();
configAccessor.set(resourceScope, "resourceConfigKey", "resourceConfigValue");
String resourceConfigValue = configAccessor.get(resourceScope, "resourceConfigKey");
Assert.assertEquals(resourceConfigValue, "resourceConfigValue");
// partition scope config
ConfigScope partitionScope =
new ConfigScopeBuilder().forCluster(clusterName).forResource("testResource")
.forPartition("testPartition").build();
configAccessor.set(partitionScope, "partitionConfigKey", "partitionConfigValue");
String partitionConfigValue = configAccessor.get(partitionScope, "partitionConfigKey");
Assert.assertEquals(partitionConfigValue, "partitionConfigValue");
// participant scope config
ConfigScope participantScope =
new ConfigScopeBuilder().forCluster(clusterName).forParticipant("localhost_12918").build();
configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
String participantConfigValue = configAccessor.get(participantScope, "participantConfigKey");
Assert.assertEquals(participantConfigValue, "participantConfigValue");
List<String> keys = configAccessor.getKeys(ConfigScopeProperty.RESOURCE, clusterName);
Assert.assertEquals(keys.size(), 1, "should be [testResource]");
Assert.assertEquals(keys.get(0), "testResource");
keys = configAccessor.getKeys(ConfigScopeProperty.CLUSTER, clusterName);
Assert.assertEquals(keys.size(), 1, "should be [" + clusterName + "]");
Assert.assertEquals(keys.get(0), clusterName);
keys = configAccessor.getKeys(ConfigScopeProperty.PARTICIPANT, clusterName);
Assert.assertEquals(keys.size(), 5, "should be [localhost_12918~22] sorted");
Assert.assertEquals(keys.get(0), "localhost_12918");
Assert.assertEquals(keys.get(4), "localhost_12922");
keys = configAccessor.getKeys(ConfigScopeProperty.PARTITION, clusterName, "testResource");
Assert.assertEquals(keys.size(), 1, "should be [testPartition]");
Assert.assertEquals(keys.get(0), "testPartition");
keys = configAccessor.getKeys(ConfigScopeProperty.RESOURCE, clusterName, "testResource");
Assert.assertEquals(keys.size(), 1, "should be [resourceConfigKey]");
Assert.assertEquals(keys.get(0), "resourceConfigKey");
keys = configAccessor.getKeys(ConfigScopeProperty.CLUSTER, clusterName, clusterName);
Assert.assertEquals(keys.size(), 1, "should be [clusterConfigKey]");
Assert.assertEquals(keys.get(0), "clusterConfigKey");
keys = configAccessor.getKeys(ConfigScopeProperty.PARTICIPANT, clusterName, "localhost_12918");
System.out.println((keys));
Assert.assertEquals(keys.size(), 4,
"should be [HELIX_ENABLED, HELIX_HOST, HELIX_PORT, participantConfigKey]");
Assert.assertEquals(keys.get(3), "participantConfigKey");
keys =
configAccessor.getKeys(ConfigScopeProperty.PARTITION, clusterName, "testResource",
"testPartition");
Assert.assertEquals(keys.size(), 1, "should be [partitionConfigKey]");
Assert.assertEquals(keys.get(0), "partitionConfigKey");
// test configAccessor.remove()
configAccessor.remove(clusterScope, "clusterConfigKey");
clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
Assert.assertNull(clusterConfigValue, "Should be null since it's removed");
configAccessor.remove(resourceScope, "resourceConfigKey");
resourceConfigValue = configAccessor.get(resourceScope, "resourceConfigKey");
Assert.assertNull(resourceConfigValue, "Should be null since it's removed");
configAccessor.remove(partitionScope, "partitionConfigKey");
partitionConfigValue = configAccessor.get(partitionScope, "partitionConfigKey");
Assert.assertNull(partitionConfigValue, "Should be null since it's removed");
configAccessor.remove(participantScope, "participantConfigKey");
participantConfigValue = configAccessor.get(partitionScope, "participantConfigKey");
Assert.assertNull(participantConfigValue, "Should be null since it's removed");
// negative tests
try {
new ConfigScopeBuilder().forPartition("testPartition").build();
Assert.fail("Should fail since cluster name is not set");
} catch (Exception e) {
// OK
}
try {
new ConfigScopeBuilder().forCluster("testCluster").forPartition("testPartition").build();
Assert.fail("Should fail since resource name is not set");
} catch (Exception e) {
// OK
}
try {
new ConfigScopeBuilder().forParticipant("testParticipant").build();
Assert.fail("Should fail since cluster name is not set");
} catch (Exception e) {
// OK
}