本文整理汇总了Java中kafka.utils.ZKGroupTopicDirs.consumerOffsetDir方法的典型用法代码示例。如果您正苦于以下问题：Java ZKGroupTopicDirs.consumerOffsetDir方法的具体用法？Java ZKGroupTopicDirs.consumerOffsetDir怎么用？Java ZKGroupTopicDirs.consumerOffsetDir使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kafka.utils.ZKGroupTopicDirs的用法示例。
在下文中一共展示了ZKGroupTopicDirs.consumerOffsetDir方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getOffsetFromZooKeeper
import kafka.utils.ZKGroupTopicDirs; //导入方法依赖的package包/类
public static Long getOffsetFromZooKeeper(CuratorFramework curatorClient, String groupId, String topic, int partition) throws Exception {
ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId, topic);
String path = topicDirs.consumerOffsetDir() + "/" + partition;
curatorClient.newNamespaceAwareEnsurePath(path).ensure(curatorClient.getZookeeperClient());
byte[] data = curatorClient.getData().forPath(path);
if (data == null) {
return null;
} else {
String asString = new String(data, ConfigConstants.DEFAULT_CHARSET);
if (asString.length() == 0) {
return null;
} else {
try {
return Long.valueOf(asString);
}
catch (NumberFormatException e) {
LOG.error(
"The offset in ZooKeeper for group '{}', topic '{}', partition {} is a malformed string: {}",
groupId, topic, partition, asString);
return null;
}
}
}
}
示例2: getOffsetFromZooKeeper
import kafka.utils.ZKGroupTopicDirs; //导入方法依赖的package包/类
public static Long getOffsetFromZooKeeper(CuratorFramework curatorClient, String groupId, String topic, int partition) throws Exception {
ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId, topic);
String path = topicDirs.consumerOffsetDir() + "/" + partition;
curatorClient.newNamespaceAwareEnsurePath(path).ensure(curatorClient.getZookeeperClient());
byte[] data = curatorClient.getData().forPath(path);
if (data == null) {
return null;
} else {
String asString = new String(data);
if (asString.length() == 0) {
return null;
} else {
try {
return Long.valueOf(asString);
}
catch (NumberFormatException e) {
LOG.error(
"The offset in ZooKeeper for group '{}', topic '{}', partition {} is a malformed string: {}",
groupId, topic, partition, asString);
return null;
}
}
}
}
示例3: setOffsetInZooKeeper
import kafka.utils.ZKGroupTopicDirs; //导入方法依赖的package包/类
public static void setOffsetInZooKeeper(CuratorFramework curatorClient, String groupId, String topic, int partition, long offset) throws Exception {
ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId, topic);
String path = topicDirs.consumerOffsetDir() + "/" + partition;
curatorClient.newNamespaceAwareEnsurePath(path).ensure(curatorClient.getZookeeperClient());
byte[] data = Long.toString(offset).getBytes(ConfigConstants.DEFAULT_CHARSET);
curatorClient.setData().forPath(path, data);
}
示例4: setOffsetInZooKeeper
import kafka.utils.ZKGroupTopicDirs; //导入方法依赖的package包/类
public static void setOffsetInZooKeeper(CuratorFramework curatorClient, String groupId, String topic, int partition, long offset) throws Exception {
ZKGroupTopicDirs topicDirs = new ZKGroupTopicDirs(groupId, topic);
String path = topicDirs.consumerOffsetDir() + "/" + partition;
curatorClient.newNamespaceAwareEnsurePath(path).ensure(curatorClient.getZookeeperClient());
byte[] data = Long.toString(offset).getBytes();
curatorClient.setData().forPath(path, data);
}