io.vertx.rxjava.kafka.admin

## Class AdminUtils

- java.lang.Object
- - io.vertx.rxjava.kafka.admin.AdminUtils

-     public class AdminUtils
      extends Object

  Provides a wrapper around important methods in Kafka's AdminUtils, namely

  NOTE: This class has been automatically generated from the `original` non RX-ified interface using Vert.x codegen.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static io.vertx.lang.rx.TypeArg<AdminUtils>` | `__TYPE_ARG`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `AdminUtils(AdminUtils delegate)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `changeTopicConfig(String topicName, Map<String,String> topicConfig, Handler<AsyncResult<Void>> completionHandler)` Updates the configuration of the topic given by topicName.
    `void` | `close(Handler<AsyncResult<Void>> completionHandler)` Closes the underlying connection to Zookeeper.
    `static AdminUtils` | `create(Vertx vertx, String zookeeperHosts)` Create a new AdminUtils instance
    `static AdminUtils` | `create(Vertx vertx, String zookeeperHosts, boolean autoClose)` Create a new AdminUtils instance
    `static AdminUtils` | `create(Vertx vertx, String zookeeperHosts, int connectionTimeoutMs, boolean isSecure, boolean autoClose)` Create a new AdminUtils instance
    `void` | `createTopic(String topicName, int partitionCount, int replicationFactor, Handler<AsyncResult<Void>> completionHandler)` Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s)
    `void` | `createTopic(String topicName, int partitionCount, int replicationFactor, Map<String,String> topicConfig, Handler<AsyncResult<Void>> completionHandler)` Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s).
    `void` | `deleteTopic(String topicName, Handler<AsyncResult<Void>> completionHandler)` Delete the Kafka topic given by the topicName.
    `boolean` | `equals(Object o)`
    `AdminUtils` | `getDelegate()`
    `int` | `hashCode()`
    `static AdminUtils` | `newInstance(AdminUtils arg)`
    `Single<Void>` | `rxChangeTopicConfig(String topicName, Map<String,String> topicConfig)` Updates the configuration of the topic given by topicName.
    `Single<Void>` | `rxClose()` Closes the underlying connection to Zookeeper.
    `Single<Void>` | `rxCreateTopic(String topicName, int partitionCount, int replicationFactor)` Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s)
    `Single<Void>` | `rxCreateTopic(String topicName, int partitionCount, int replicationFactor, Map<String,String> topicConfig)` Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s).
    `Single<Void>` | `rxDeleteTopic(String topicName)` Delete the Kafka topic given by the topicName.
    `Single<Boolean>` | `rxTopicExists(String topicName)` Checks if the Kafka topic given by topicName does exist.
    `void` | `topicExists(String topicName, Handler<AsyncResult<Boolean>> completionHandler)` Checks if the Kafka topic given by topicName does exist.
    `String` | `toString()`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### __TYPE_ARG

          public static final io.vertx.lang.rx.TypeArg<AdminUtils> __TYPE_ARG

  - ### Constructor Detail

    - #### AdminUtils

          public AdminUtils(AdminUtils delegate)

  - ### Method Detail

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### equals

          public boolean equals(Object o)

      Overrides:
        `equals` in class `Object`

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### getDelegate

          public AdminUtils getDelegate()

    - #### create

          public static AdminUtils create(Vertx vertx,
                                          String zookeeperHosts)

      Create a new AdminUtils instance
      Parameters:
        `vertx` - Vert.x instance to use
        `zookeeperHosts` - comma-separated list of Zookeeper server, e.g. localhost:2181,localhost:2182
      Returns:
        an instance of the AdminUtilWrapper

    - #### create

          public static AdminUtils create(Vertx vertx,
                                          String zookeeperHosts,
                                          boolean autoClose)

      Create a new AdminUtils instance
      Parameters:
        `vertx` - Vert.x instance to use
        `zookeeperHosts` - comma-separated list of Zookeeper server, e.g. localhost:2181,localhost:2182
        `autoClose` - If set to true, the client will auto-close the connection after a command
      Returns:
        an instance of the AdminUtilWrapper

    - #### create

          public static AdminUtils create(Vertx vertx,
                                          String zookeeperHosts,
                                          int connectionTimeoutMs,
                                          boolean isSecure,
                                          boolean autoClose)

      Create a new AdminUtils instance
      Parameters:
        `vertx` - Vert.x instance to use
        `zookeeperHosts` - comma-separated list of Zookeeper server, e.g. localhost:2181,localhost:2182
        `connectionTimeoutMs` - Maximum time in ms to wait for the client to connect to Zookeeper
        `isSecure` - If set to true, ZkUtils will perform security checks, i.e. ACL checks
        `autoClose` - If set to true, the client will auto-close the connection after a command
      Returns:
        an instance of the AdminUtilWrapper

    - #### createTopic

          public void createTopic(String topicName,
                                  int partitionCount,
                                  int replicationFactor,
                                  Handler<AsyncResult<Void>> completionHandler)

      Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s)
      Parameters:
        `topicName` - Name of the to-be-created topic
        `partitionCount` - Number of partitions
        `replicationFactor` - Number of replicates. Must be lower or equal to the number of available Brokers
        `completionHandler` - vert.x callback

    - #### rxCreateTopic

          public Single<Void> rxCreateTopic(String topicName,
                                            int partitionCount,
                                            int replicationFactor)

      Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s)
      Parameters:
        `topicName` - Name of the to-be-created topic
        `partitionCount` - Number of partitions
        `replicationFactor` - Number of replicates. Must be lower or equal to the number of available Brokers
      Returns:

    - #### createTopic

          public void createTopic(String topicName,
                                  int partitionCount,
                                  int replicationFactor,
                                  Map<String,String> topicConfig,
                                  Handler<AsyncResult<Void>> completionHandler)

      Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s). In contrast to @see `createTopic(java.lang.String, int, int, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)`, one can pass in additional configuration parameters as a map (String -> String).
      Parameters:
        `topicName` - Name of the to-be-created topic
        `partitionCount` - Number of partitions
        `replicationFactor` - Number of replicates. Must be lower or equal to the number of available Brokers
        `topicConfig` - map with additional topic configuration parameters
        `completionHandler` - vert.x callback

    - #### rxCreateTopic

          public Single<Void> rxCreateTopic(String topicName,
                                            int partitionCount,
                                            int replicationFactor,
                                            Map<String,String> topicConfig)

      Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s). In contrast to @see `createTopic(java.lang.String, int, int, io.vertx.core.Handler<io.vertx.core.AsyncResult<java.lang.Void>>)`, one can pass in additional configuration parameters as a map (String -> String).
      Parameters:
        `topicName` - Name of the to-be-created topic
        `partitionCount` - Number of partitions
        `replicationFactor` - Number of replicates. Must be lower or equal to the number of available Brokers
        `topicConfig` - map with additional topic configuration parameters
      Returns:

    - #### deleteTopic

          public void deleteTopic(String topicName,
                                  Handler<AsyncResult<Void>> completionHandler)

      Delete the Kafka topic given by the topicName.
      Parameters:
        `topicName` - Name of the topic to be deleted
        `completionHandler` - vert.x callback

    - #### rxDeleteTopic

          public Single<Void> rxDeleteTopic(String topicName)

      Delete the Kafka topic given by the topicName.
      Parameters:
        `topicName` - Name of the topic to be deleted
      Returns:

    - #### topicExists

          public void topicExists(String topicName,
                                  Handler<AsyncResult<Boolean>> completionHandler)

      Checks if the Kafka topic given by topicName does exist.
      Parameters:
        `topicName` - Name of the topic
        `completionHandler` - vert.x callback

    - #### rxTopicExists

          public Single<Boolean> rxTopicExists(String topicName)

      Checks if the Kafka topic given by topicName does exist.
      Parameters:
        `topicName` - Name of the topic
      Returns:

    - #### changeTopicConfig

          public void changeTopicConfig(String topicName,
                                        Map<String,String> topicConfig,
                                        Handler<AsyncResult<Void>> completionHandler)

      Updates the configuration of the topic given by topicName. Configuration parameters are passed in as a Map (Key -> Value) of Strings.
      Parameters:
        `topicName` - topic to be configured
        `topicConfig` - Map with configuration items
        `completionHandler` - vert.x callback

    - #### rxChangeTopicConfig

          public Single<Void> rxChangeTopicConfig(String topicName,
                                                  Map<String,String> topicConfig)

      Updates the configuration of the topic given by topicName. Configuration parameters are passed in as a Map (Key -> Value) of Strings.
      Parameters:
        `topicName` - topic to be configured
        `topicConfig` - Map with configuration items
      Returns:

    - #### close

          public void close(Handler<AsyncResult<Void>> completionHandler)

      Closes the underlying connection to Zookeeper. It is required to call the method for cleanup purposes if AdminUtils was not created with autoClose set to true.
      Parameters:
        `completionHandler` - vert.x callback

    - #### rxClose

          public Single<Void> rxClose()

      Closes the underlying connection to Zookeeper. It is required to call the method for cleanup purposes if AdminUtils was not created with autoClose set to true.
      Returns:

    - #### newInstance

          public static AdminUtils newInstance(AdminUtils arg)

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