com.mapr.streams.impl.admin

Class MarlinAdminImpl

java.lang.Object

com.mapr.fs.jni.MarlinJniClient

com.mapr.fs.jni.MarlinJniAdmin

com.mapr.streams.impl.admin.MarlinAdminImpl

All Implemented Interfaces:

Admin, java.lang.AutoCloseable

public class MarlinAdminImpl
extends com.mapr.fs.jni.MarlinJniAdmin
implements Admin

Field Summary

Fields inherited from class com.mapr.fs.jni.MarlinJniClient

_clntPtr

Constructor Summary

Constructors

Constructor and Description
MarlinAdminImpl(org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Override AutoCloseable.close() to avoid declaring a checked exception.
int	countTopics(java.lang.String streamName) Count the number of topics in a stream.
void	createStream(java.lang.String streamName, StreamDescriptor gdesc) Create a stream.
static void	createStreamForCopy(java.lang.String replicaStreamName, java.lang.String srcStreamName)
void	createTopic(java.lang.String streamPath, java.lang.String topicName) Create a topic with the default number of partitions.
void	createTopic(java.lang.String streamPath, java.lang.String topicName, int nfeeds) Create a topic with the specified number of partitions.
void	deleteCursors(java.lang.String streamName, java.lang.String listenerGID, java.lang.String topicName, int feedId)
void	deleteStream(java.lang.String streamName) Delete a stream.
void	deleteTopic(java.lang.String streamPath, java.lang.String topicName) Delete a topic.
void	editStream(java.lang.String streamName, StreamDescriptor gdesc) Modify the attributes of a stream.
void	editTopic(java.lang.String streamPath, java.lang.String topicName, int nfeeds) Modify the number of partitions for a topic.
boolean	FilterResult(org.ojai.Document rec, java.lang.String streamName, java.lang.String listenerGID, java.lang.String topic, AssignInfo ai, java.util.Map<java.lang.String,com.mapr.fs.proto.Marlinserver.MarlinTopicMetaEntry> topicMetaMap, com.mapr.fs.jni.MapRUserInfo userInfo)
StreamDescriptor	getStreamDescriptor(java.lang.String streamName) Get the StreamDescriptor for a stream.
com.mapr.fs.proto.Marlinserver.MarlinTopicMetaEntry	getTopicMetaEntry(java.lang.String topicFullName)
java.util.List<TopicFeedInfo>	infoTopic(java.lang.String topicFullName)
java.util.List<TopicFeedInfo>	infoTopicCommon(java.lang.String topicFullName, boolean headOnly)
java.util.List<CursorInfo>	listAllCursors(java.lang.String streamName)
java.util.List<AssignInfo>	listAssigns(java.lang.String streamName, java.lang.String listenerGID, java.lang.String topicName)
java.util.List<CursorInfo>	listCursors(java.lang.String streamName, java.lang.String listenerGID, java.lang.String topicName, int feedId)
java.util.List<CursorInfo>	listCursorsForTopic(java.lang.String topicFullName)
java.util.Map<java.lang.String,java.util.List<TopicFeedInfo>>	listTopics(java.lang.String streamName)

Methods inherited from class com.mapr.fs.jni.MarlinJniAdmin

CloseAdmin, CreateTopic, CreateTopicWithDefaultFeeds, DeleteTopic, EditTopic, GetTopicMetaEntry, OpenAdmin, StatFeedsOnTablet, StatTopicFeed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MarlinAdminImpl

public MarlinAdminImpl(org.apache.hadoop.conf.Configuration conf)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

createStream

public void createStream(java.lang.String streamName,
                StreamDescriptor gdesc)
                  throws java.io.IOException,
                         java.lang.IllegalArgumentException

Description copied from interface: Admin

Create a stream.

Specified by:

createStream in interface Admin

Parameters:

streamName - absolute path of the stream in MapR-FS

gdesc - descriptor for stream attributes

Throws:

java.io.IOException

java.lang.IllegalArgumentException

editStream

public void editStream(java.lang.String streamName,
              StreamDescriptor gdesc)
                throws java.io.IOException,
                       java.lang.IllegalArgumentException

Description copied from interface: Admin

Modify the attributes of a stream.

Specified by:

editStream in interface Admin

Parameters:

streamName - absolute path of the stream in MapR-FS

gdesc - descriptor for stream attributes

Throws:

java.io.IOException

java.lang.IllegalArgumentException

getStreamDescriptor

public StreamDescriptor getStreamDescriptor(java.lang.String streamName)
                                     throws java.io.IOException,
                                            java.lang.IllegalArgumentException

Description copied from interface: Admin

Get the StreamDescriptor for a stream.

Specified by:

getStreamDescriptor in interface Admin

Parameters:

streamName - absolute path of the stream in MapR-FS

Returns:

descriptor for stream attributes

Throws:

java.io.IOException

java.lang.IllegalArgumentException

createStreamForCopy

public static void createStreamForCopy(java.lang.String replicaStreamName,
                       java.lang.String srcStreamName)
                                throws java.io.IOException,
                                       java.lang.IllegalArgumentException

Throws:

java.io.IOException

java.lang.IllegalArgumentException

deleteStream

public void deleteStream(java.lang.String streamName)
                  throws java.io.IOException,
                         java.lang.IllegalArgumentException

Description copied from interface: Admin

Delete a stream.

Specified by:

deleteStream in interface Admin

Parameters:

streamName - absolute path of the stream in MapR-FS

Throws:

java.io.IOException

java.lang.IllegalArgumentException

countTopics

public int countTopics(java.lang.String streamName)
                throws java.io.IOException,
                       java.lang.IllegalArgumentException

Description copied from interface: Admin

Count the number of topics in a stream.

Specified by:

countTopics in interface Admin

Parameters:

streamName - absolute path of the stream in MapR-FS

Returns:

number of topics in the stream.

Throws:

java.io.IOException

java.lang.IllegalArgumentException

createTopic

public void createTopic(java.lang.String streamPath,
               java.lang.String topicName)
                 throws java.io.IOException

Description copied from interface: Admin

Create a topic with the default number of partitions.

Specified by:

createTopic in interface Admin

Parameters:

streamPath - absolute path of the stream in MapR-FS

topicName - name of the topic

Throws:

java.io.IOException

createTopic

public void createTopic(java.lang.String streamPath,
               java.lang.String topicName,
               int nfeeds)
                 throws java.io.IOException

Description copied from interface: Admin

Create a topic with the specified number of partitions.

Specified by:

createTopic in interface Admin

Parameters:

streamPath - absolute path of the stream in MapR-FS

topicName - name of the topic

Throws:

java.io.IOException

editTopic

public void editTopic(java.lang.String streamPath,
             java.lang.String topicName,
             int nfeeds)
               throws java.io.IOException

Description copied from interface: Admin

Modify the number of partitions for a topic.

Specified by:

editTopic in interface Admin

Parameters:

streamPath - absolute path of the stream in MapR-FS

topicName - name of the topic

Throws:

java.io.IOException

deleteTopic

public void deleteTopic(java.lang.String streamPath,
               java.lang.String topicName)
                 throws java.io.IOException

Description copied from interface: Admin

Delete a topic.

Specified by:

deleteTopic in interface Admin

Parameters:

streamPath - absolute path of the stream in MapR-FS

topicName - name of the topic

Throws:

java.io.IOException

getTopicMetaEntry

public com.mapr.fs.proto.Marlinserver.MarlinTopicMetaEntry getTopicMetaEntry(java.lang.String topicFullName)
                                                                      throws java.io.IOException

Throws:

java.io.IOException

infoTopicCommon

public java.util.List<TopicFeedInfo> infoTopicCommon(java.lang.String topicFullName,
                                            boolean headOnly)
                                              throws java.io.IOException

Throws:

java.io.IOException

infoTopic

public java.util.List<TopicFeedInfo> infoTopic(java.lang.String topicFullName)
                                        throws java.io.IOException

Throws:

java.io.IOException

listTopics

public java.util.Map<java.lang.String,java.util.List<TopicFeedInfo>> listTopics(java.lang.String streamName)
                                                                         throws java.io.IOException,
                                                                                java.lang.IllegalArgumentException

Throws:

java.io.IOException

java.lang.IllegalArgumentException

listCursors

public java.util.List<CursorInfo> listCursors(java.lang.String streamName,
                                     java.lang.String listenerGID,
                                     java.lang.String topicName,
                                     int feedId)
                                       throws java.io.IOException

Throws:

java.io.IOException

listAllCursors

public java.util.List<CursorInfo> listAllCursors(java.lang.String streamName)
                                          throws java.io.IOException

Throws:

java.io.IOException

listCursorsForTopic

public java.util.List<CursorInfo> listCursorsForTopic(java.lang.String topicFullName)
                                               throws java.io.IOException

Throws:

java.io.IOException

deleteCursors

public void deleteCursors(java.lang.String streamName,
                 java.lang.String listenerGID,
                 java.lang.String topicName,
                 int feedId)
                   throws java.io.IOException

Throws:

java.io.IOException

FilterResult

public boolean FilterResult(org.ojai.Document rec,
                   java.lang.String streamName,
                   java.lang.String listenerGID,
                   java.lang.String topic,
                   AssignInfo ai,
                   java.util.Map<java.lang.String,com.mapr.fs.proto.Marlinserver.MarlinTopicMetaEntry> topicMetaMap,
                   com.mapr.fs.jni.MapRUserInfo userInfo)
                     throws java.io.IOException

Throws:

java.io.IOException

listAssigns

public java.util.List<AssignInfo> listAssigns(java.lang.String streamName,
                                     java.lang.String listenerGID,
                                     java.lang.String topicName)
                                       throws java.io.IOException

Throws:

java.io.IOException

close

public void close()

Description copied from interface: Admin

Override AutoCloseable.close() to avoid declaring a checked exception.

Specified by:

close in interface Admin

Specified by:

close in interface java.lang.AutoCloseable