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本文整理了Java中org.I0Itec.zkclient.ZkConnection
类的一些代码示例,展示了ZkConnection
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZkConnection
类的具体详情如下:
包路径:org.I0Itec.zkclient.ZkConnection
类名称:ZkConnection
暂无
代码示例来源:origin: apache/incubator-gobblin
ZkUtils zkUtils = new ZkUtils(zkClient, new ZkConnection(zookeeperConnect), false);
int partitions = ConfigUtils.getInt(config, KafkaWriterConfigurationKeys.PARTITION_COUNT, KafkaWriterConfigurationKeys.PARTITION_COUNT_DEFAULT);
int replication = ConfigUtils.getInt(config, KafkaWriterConfigurationKeys.REPLICATION_COUNT, KafkaWriterConfigurationKeys.PARTITION_COUNT_DEFAULT);
代码示例来源:origin: hopshadoop/hopsworks
if (zk == null || !zk.getState().isConnected()) {
if (zk != null) {
zk.close();
zk = new ZooKeeper(settings.getZkConnectStr(),
sessionTimeoutMs, new ZookeeperWatcher());
for (String topicName : zkTopics) {
if (zkConnection == null) {
zkConnection = new ZkConnection(settings.getZkConnectStr());
zkConnection.close();
代码示例来源:origin: hopshadoop/hopsworks
getHostName(),
Settings.ZOOKEEPER_SESSION_TIMEOUT_MS, Settings.ZOOKEEPER_CONNECTION_TIMEOUT_MS, ZKStringSerializer$.MODULE$);
ZkConnection zkConnection = new ZkConnection(settings.getZkConnectStr());
ZkUtils zkUtils = new ZkUtils(zkClient, zkConnection, false);
zkClient.close();
try {
zkConnection.close();
} catch (InterruptedException ex) {
Logger.getLogger(KafkaFacade.class.getName()).
代码示例来源:origin: com.101tec/zkclient
public void writeData(String path, byte[] data) throws KeeperException, InterruptedException {
writeData(path, data, -1);
}
代码示例来源:origin: hopshadoop/hopsworks
zkClient = new ZkClient(getIp(settings.getZkConnectStr()).getHostName(),
Settings.ZOOKEEPER_SESSION_TIMEOUT_MS, Settings.ZOOKEEPER_CONNECTION_TIMEOUT_MS, ZKStringSerializer$.MODULE$);
zkConnection = new ZkConnection(settings.getZkConnectStr());
for (ProjectTopics topic : topics) {
zkConnection.close();
代码示例来源:origin: com.github.sgroschupf/zkclient
public void writeData(String path, byte[] data) throws KeeperException, InterruptedException {
writeData(path, data, -1);
}
代码示例来源:origin: apache/drill
public static void createTopicHelper(final String topicName, final int partitions) {
Properties topicProps = new Properties();
topicProps.put(TopicConfig.MESSAGE_TIMESTAMP_TYPE_CONFIG, "CreateTime");
topicProps.put(TopicConfig.RETENTION_MS_CONFIG, "-1");
ZkUtils zkUtils = new ZkUtils(zkClient,
new ZkConnection(embeddedKafkaCluster.getZkServer().getConnectionString()), false);
AdminUtils.createTopic(zkUtils, topicName, partitions, 1,
topicProps, RackAwareMode.Disabled$.MODULE$);
org.apache.kafka.common.requests.MetadataResponse.TopicMetadata fetchTopicMetadataFromZk =
AdminUtils.fetchTopicMetadataFromZk(topicName, zkUtils);
logger.info("Topic Metadata: " + fetchTopicMetadataFromZk);
}
代码示例来源:origin: hopshadoop/hopsworks
getHostName(),
Settings.ZOOKEEPER_SESSION_TIMEOUT_MS, Settings.ZOOKEEPER_CONNECTION_TIMEOUT_MS, ZKStringSerializer$.MODULE$);
ZkConnection zkConnection = new ZkConnection(settings.getZkConnectStr());
ZkUtils zkUtils = new ZkUtils(zkClient, zkConnection, false);
zkClient.close();
try {
zkConnection.close();
} catch (InterruptedException ex) {
LOG.log(Level.SEVERE, null, ex.getMessage());
代码示例来源:origin: linkedin/cruise-control
public BrokerFailureDetector(KafkaCruiseControlConfig config,
LoadMonitor loadMonitor,
Queue<Anomaly> anomalies,
Time time,
KafkaCruiseControl kafkaCruiseControl) {
String zkUrl = config.getString(KafkaCruiseControlConfig.ZOOKEEPER_CONNECT_CONFIG);
ZkConnection zkConnection = new ZkConnection(zkUrl, 30000);
_zkClient = new ZkClient(zkConnection, 30000, new ZkStringSerializer());
// Do not support secure ZK at this point.
_zkUtils = new ZkUtils(_zkClient, zkConnection, false);
_failedBrokers = new HashMap<>();
_failedBrokersZkPath = config.getString(KafkaCruiseControlConfig.FAILED_BROKERS_ZK_PATH_CONFIG);
_loadMonitor = loadMonitor;
_anomalies = anomalies;
_time = time;
_kafkaCruiseControl = kafkaCruiseControl;
_allowCapacityEstimation = config.getBoolean(KafkaCruiseControlConfig.ANOMALY_DETECTION_ALLOW_CAPACITY_ESTIMATION_CONFIG);
}
代码示例来源:origin: apache/incubator-gobblin
ZKStringSerializer$.MODULE$);
boolean isSecureKafkaCluster = false;
ZkUtils zkUtils = new ZkUtils(zkClient, new ZkConnection(liveZookeeper), isSecureKafkaCluster);
代码示例来源:origin: apache/incubator-gobblin
ZKStringSerializer$.MODULE$);
boolean isSecureKafkaCluster = false;
ZkUtils zkUtils = new ZkUtils(zkClient, new ZkConnection(zookeeperConnect), isSecureKafkaCluster);
代码示例来源:origin: apache/drill
@BeforeClass
public static void initKafka() throws Exception {
synchronized (TestKafkaSuit.class) {
if (initCount.get() == 0) {
ZookeeperTestUtil.setZookeeperSaslTestConfigProps();
System.setProperty(JaasUtils.JAVA_LOGIN_CONFIG_PARAM, ClassLoader.getSystemResource(LOGIN_CONF_RESOURCE_PATHNAME).getFile());
embeddedKafkaCluster = new EmbeddedKafkaCluster();
Properties topicProps = new Properties();
zkClient = new ZkClient(embeddedKafkaCluster.getZkServer().getConnectionString(), SESSION_TIMEOUT, CONN_TIMEOUT, ZKStringSerializer$.MODULE$);
ZkUtils zkUtils = new ZkUtils(zkClient, new ZkConnection(embeddedKafkaCluster.getZkServer().getConnectionString()), false);
AdminUtils.createTopic(zkUtils, TestQueryConstants.JSON_TOPIC, 1, 1, topicProps, RackAwareMode.Disabled$.MODULE$);
org.apache.kafka.common.requests.MetadataResponse.TopicMetadata fetchTopicMetadataFromZk = AdminUtils
.fetchTopicMetadataFromZk(TestQueryConstants.JSON_TOPIC, zkUtils);
logger.info("Topic Metadata: " + fetchTopicMetadataFromZk);
KafkaMessageGenerator generator = new KafkaMessageGenerator(embeddedKafkaCluster.getKafkaBrokerList(),
StringSerializer.class);
generator.populateJsonMsgIntoKafka(TestQueryConstants.JSON_TOPIC, NUM_JSON_MSG);
}
initCount.incrementAndGet();
runningSuite = true;
}
logger.info("Initialized Embedded Zookeeper and Kafka");
}
代码示例来源:origin: apache/incubator-druid
String zkHosts = config.getZookeeperHosts();
zkClient = new ZkClient(zkHosts, sessionTimeoutMs, connectionTimeoutMs, ZKStringSerializer$.MODULE$);
zkUtils = new ZkUtils(zkClient, new ZkConnection(zkHosts, sessionTimeoutMs), false);
if (config.manageKafkaTopic()) {
int numPartitions = 1;
代码示例来源:origin: apache/incubator-druid
String zkHosts = config.getZookeeperHosts();
zkClient = new ZkClient(zkHosts, sessionTimeoutMs, connectionTimeoutMs, ZKStringSerializer$.MODULE$);
zkUtils = new ZkUtils(zkClient, new ZkConnection(zkHosts, sessionTimeoutMs), false);
if (config.manageKafkaTopic()) {
int numPartitions = 4;
代码示例来源:origin: confluentinc/kafka-streams-examples
/**
* Delete a Kafka topic.
*
* @param topic The name of the topic.
*/
public void deleteTopic(String topic) {
log.debug("Deleting topic {}", topic);
ZkClient zkClient = new ZkClient(
zookeeperConnect(),
DEFAULT_ZK_SESSION_TIMEOUT_MS,
DEFAULT_ZK_CONNECTION_TIMEOUT_MS,
ZKStringSerializer$.MODULE$);
boolean isSecure = false;
ZkUtils zkUtils = new ZkUtils(zkClient, new ZkConnection(zookeeperConnect()), isSecure);
AdminUtils.deleteTopic(zkUtils, topic);
zkClient.close();
}
}
代码示例来源:origin: confluentinc/kafka-streams-examples
/**
* Create a Kafka topic with the given parameters.
*
* @param topic The name of the topic.
* @param partitions The number of partitions for this topic.
* @param replication The replication factor for (partitions of) this topic.
* @param topicConfig Additional topic-level configuration settings.
*/
public void createTopic(String topic,
int partitions,
int replication,
Properties topicConfig) {
log.debug("Creating topic { name: {}, partitions: {}, replication: {}, config: {} }",
topic, partitions, replication, topicConfig);
// Note: You must initialize the ZkClient with ZKStringSerializer. If you don't, then
// createTopic() will only seem to work (it will return without error). The topic will exist in
// only ZooKeeper and will be returned when listing topics, but Kafka itself does not create the
// topic.
ZkClient zkClient = new ZkClient(
zookeeperConnect(),
DEFAULT_ZK_SESSION_TIMEOUT_MS,
DEFAULT_ZK_CONNECTION_TIMEOUT_MS,
ZKStringSerializer$.MODULE$);
boolean isSecure = false;
ZkUtils zkUtils = new ZkUtils(zkClient, new ZkConnection(zookeeperConnect()), isSecure);
AdminUtils.createTopic(zkUtils, topic, partitions, replication, topicConfig, RackAwareMode.Enforced$.MODULE$);
zkClient.close();
}
代码示例来源:origin: org.apache.helix/helix-core
public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout,
PathBasedZkSerializer zkSerializer, String monitorType, String monitorKey) {
this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer, monitorType,
monitorKey);
}
代码示例来源:origin: org.apache.helix/helix-core
public ZkClient(final String zkServers, final int sessionTimeout, final int connectionTimeout,
final ZkSerializer zkSerializer, final long operationRetryTimeout) {
this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer,
operationRetryTimeout);
}
代码示例来源:origin: org.apache.helix/helix-core
public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout,
ZkSerializer zkSerializer) {
this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
}
代码示例来源:origin: org.apache.helix/helix-core
public ZkClient(String zkServers, int sessionTimeout, int connectionTimeout,
PathBasedZkSerializer zkSerializer) {
this(new ZkConnection(zkServers, sessionTimeout), connectionTimeout, zkSerializer);
}
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