org.redisson.api.RStream Maven / Gradle / Ivy
Show all versions of redisson-all Show documentation
/**
* Copyright (c) 2013-2021 Nikita Koksharov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.redisson.api;
import org.redisson.api.stream.*;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* Interface for Redis Stream object.
*
* Requires Redis 5.0.0 and higher.
*
* @author Nikita Koksharov
*
* @param key type
* @param value type
*/
public interface RStream extends RStreamAsync, RExpirable {
/**
* Creates consumer group by name.
* Only new messages will be available for consumers of this group.
*
* @param groupName - name of group
*/
void createGroup(String groupName);
/**
* Creates consumer group by name and Stream Message ID.
* Only new messages after defined stream id will be available for consumers of this group.
*
* {@link StreamMessageId#NEWEST} is used for messages arrived since the moment of group creation
* {@link StreamMessageId#ALL} is used for all messages added before and after the moment of group creation
*
* @param groupName - name of group
* @param id - Stream Message ID
*/
void createGroup(String groupName, StreamMessageId id);
/**
* Removes group by name.
*
* @param groupName - name of group
*/
void removeGroup(String groupName);
/**
* Creates consumer of the group by name.
*
* Requires Redis 6.2.0 and higher.
*
* @param groupName - name of group
* @param consumerName - name of consumer
*/
void createConsumer(String groupName, String consumerName);
/**
* Removes consumer of the group by name.
*
* @param groupName - name of group
* @param consumerName - name of consumer
* @return number of pending messages owned by consumer
*/
long removeConsumer(String groupName, String consumerName);
/**
* Updates next message id delivered to consumers.
*
* @param groupName - name of group
* @param id - Stream Message ID
*/
void updateGroupMessageId(String groupName, StreamMessageId id);
/**
* Marks pending messages by group name and stream ids as correctly processed.
*
* @param groupName - name of group
* @param ids - Stream Message IDs
* @return marked messages amount
*/
long ack(String groupName, StreamMessageId... ids);
/**
* Returns common info about pending messages by group name.
*
* @param groupName - name of group
* @return result object
*/
PendingResult getPendingInfo(String groupName);
/**
* Returns list of common info about pending messages by group name.
* Limited by start Stream Message ID and end Stream Message ID and count.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* @see #pendingRangeAsync
*
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param count - amount of messages
* @return list
*/
List listPending(String groupName, StreamMessageId startId, StreamMessageId endId, int count);
/**
* Returns list of common info about pending messages by group and consumer name.
* Limited by start Stream Message ID and end Stream Message ID and count.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* @see #pendingRangeAsync
*
* @param consumerName - name of consumer
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param count - amount of messages
* @return list
*/
List listPending(String groupName, String consumerName, StreamMessageId startId, StreamMessageId endId, int count);
/**
* Returns stream data of pending messages by group name.
* Limited by minimum idle time, messages count, start and end Stream Message IDs.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* Requires Redis 6.2.0 and higher.
*
* @see #listPendingAsync
*
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param count - amount of messages
* @return map
*/
List listPending(String groupName, StreamMessageId startId, StreamMessageId endId, long idleTime, TimeUnit idleTimeUnit, int count);
/**
* Returns stream data of pending messages by group and customer name.
* Limited by minimum idle time, messages count, start and end Stream Message IDs.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* Requires Redis 6.2.0 and higher.
*
* @see #listPendingAsync
*
* @param consumerName - name of consumer
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param count - amount of messages
* @return map
*/
List listPending(String groupName, String consumerName, StreamMessageId startId, StreamMessageId endId, long idleTime, TimeUnit idleTimeUnit, int count);
/**
* Returns stream data of pending messages by group name.
* Limited by start Stream Message ID and end Stream Message ID and count.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* @see #listPending
*
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param count - amount of messages
* @return map
*/
Map> pendingRange(String groupName, StreamMessageId startId, StreamMessageId endId, int count);
/**
* Returns stream data of pending messages by group and customer name.
* Limited by start Stream Message ID and end Stream Message ID and count.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* @see #listPending
*
* @param consumerName - name of consumer
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param count - amount of messages
* @return map
*/
Map> pendingRange(String groupName, String consumerName, StreamMessageId startId, StreamMessageId endId, int count);
/**
* Returns stream data of pending messages by group name.
* Limited by minimum idle time, messages count, start and end Stream Message IDs.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* Requires Redis 6.2.0 and higher.
*
* @see #listPendingAsync
*
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param count - amount of messages
* @return map
*/
Map> pendingRange(String groupName, StreamMessageId startId, StreamMessageId endId, long idleTime, TimeUnit idleTimeUnit, int count);
/**
* Returns stream data of pending messages by group and customer name.
* Limited by minimum idle time, messages count, start and end Stream Message IDs.
*
* {@link StreamMessageId#MAX} is used as max Stream Message ID
* {@link StreamMessageId#MIN} is used as min Stream Message ID
*
* Requires Redis 6.2.0 and higher.
*
* @see #listPendingAsync
*
* @param consumerName - name of consumer
* @param groupName - name of group
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param count - amount of messages
* @return map
*/
Map> pendingRange(String groupName, String consumerName, StreamMessageId startId, StreamMessageId endId, long idleTime, TimeUnit idleTimeUnit, int count);
/**
* Transfers ownership of pending messages by id to a new consumer
* by name if idle time of messages and startId are greater than defined value.
*
* @param groupName - name of group
* @param consumerName - name of consumer
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param startId - start Stream Message ID
* @return stream data mapped by Stream ID
*/
AutoClaimResult autoClaim(String groupName, String consumerName, long idleTime, TimeUnit idleTimeUnit, StreamMessageId startId, int count);
/**
* Transfers ownership of pending messages by id to a new consumer
* by name if idle time of messages is greater than defined value.
*
* @param groupName - name of group
* @param consumerName - name of consumer
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param ids - Stream Message IDs
* @return stream data mapped by Stream Message ID
*/
Map> claim(String groupName, String consumerName, long idleTime, TimeUnit idleTimeUnit, StreamMessageId... ids);
/**
* Transfers ownership of pending messages by id to a new consumer
* by name if idle time of messages is greater than defined value.
*
* @param groupName - name of group
* @param consumerName - name of consumer
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param ids - Stream Message IDs
* @return list of Stream Message IDs
*/
List fastClaim(String groupName, String consumerName, long idleTime, TimeUnit idleTimeUnit, StreamMessageId... ids);
/**
* Transfers ownership of pending messages by id to a new consumer
* by name if idle time of messages and startId are greater than defined value.
*
* @param groupName - name of group
* @param consumerName - name of consumer
* @param idleTime - minimum idle time of messages
* @param idleTimeUnit - idle time unit
* @param startId - start Stream Message ID
* @return list of Stream Message IDs
*/
FastAutoClaimResult fastAutoClaim(String groupName, String consumerName, long idleTime, TimeUnit idleTimeUnit, StreamMessageId startId, int count);
/**
* Read stream data from consumer group and multiple streams including current.
*
* Usage examples:
*
* Map result = stream.read("group1", "consumer1", StreamMultiReadGroupArgs.greaterThan(id, "stream2", id2));
*
*
* Map result = stream.read("group1", "consumer1", StreamMultiReadGroupArgs.greaterThan(id, "stream2", id2)
* .count(100)
* .timeout(Duration.ofSeconds(5))));
*
*
* @param args - method arguments object
* @return stream data mapped by stream name and Stream Message ID
*/
Map>> readGroup(String groupName, String consumerName, StreamMultiReadGroupArgs args);
/**
* Read stream data from consumer group and current stream only.
*
* Usage examples:
*
* Map result = stream.read("group1", "consumer1", StreamReadGroupArgs.greaterThan(id));
*
*
* Map result = stream.read("group1", "consumer1", StreamReadGroupArgs.greaterThan(id)
* .count(100)
* .timeout(Duration.ofSeconds(5))));
*
*
* @param args - method arguments object
* @return stream data mapped by Stream Message ID
*/
Map> readGroup(String groupName, String consumerName, StreamReadGroupArgs args);
/*
* Use readGroup(String, String, StreamReadGroupArgs) method instead
*
*/
@Deprecated
Map> readGroup(String groupName, String consumerName, StreamMessageId... ids);
/*
* Use readGroup(String, String, StreamReadGroupArgs) method instead
*
*/
@Deprecated
Map> readGroup(String groupName, String consumerName, int count, StreamMessageId... ids);
/*
* Use readGroup(String, String, StreamReadGroupArgs) method instead
*
*/
@Deprecated
Map> readGroup(String groupName, String consumerName, long timeout, TimeUnit unit, StreamMessageId... ids);
/*
* Use readGroup(String, String, StreamReadGroupArgs) method instead
*
*/
@Deprecated
Map> readGroup(String groupName, String consumerName, int count, long timeout, TimeUnit unit, StreamMessageId... ids);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, StreamMessageId id, Map nameToId);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, int count, StreamMessageId id, Map nameToId);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, int count, long timeout, TimeUnit unit, StreamMessageId id, Map nameToId);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, long timeout, TimeUnit unit, StreamMessageId id, Map nameToId);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, StreamMessageId id, String key2, StreamMessageId id2);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, StreamMessageId id, String key2, StreamMessageId id2, String key3,
StreamMessageId id3);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, int count, StreamMessageId id, String key2, StreamMessageId id2);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, int count, StreamMessageId id, String key2, StreamMessageId id2, String key3,
StreamMessageId id3);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, long timeout, TimeUnit unit, StreamMessageId id, String key2,
StreamMessageId id2);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, long timeout, TimeUnit unit, StreamMessageId id, String key2,
StreamMessageId id2, String key3, StreamMessageId id3);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, int count, long timeout, TimeUnit unit, StreamMessageId id, String key2,
StreamMessageId id2);
/*
* Use readGroup(String, String, StreamMultiReadGroupArgs) method instead
*
*/
@Deprecated
Map>> readGroup(String groupName, String consumerName, int count, long timeout, TimeUnit unit, StreamMessageId id, String key2,
StreamMessageId id2, String key3, StreamMessageId id3);
/**
* Returns number of entries in stream
*
* @return size of stream
*/
long size();
/**
* Appends a new entry/entries and returns generated Stream Message ID
*
* Usage examples:
*
* StreamMessageId id = stream.add(StreamAddArgs.entry(15, 37));
*
*
* StreamMessageId id = stream.add(StreamAddArgs.entries(15, 37, 23, 43)
* .trim(TrimStrategy.MAXLEN, 100)));
*
*
* @param args - method arguments object
* @return Stream Message ID
*/
StreamMessageId add(StreamAddArgs args);
/**
* Appends a new entry/entries by specified Stream Message ID
*
* Usage examples:
*
* stream.add(id, StreamAddArgs.entry(15, 37));
*
*
* stream.add(id, StreamAddArgs.entries(15, 37, 23, 43)
* .trim(TrimStrategy.MAXLEN, 100)));
*
*
* @param id - Stream Message ID
* @param args - method arguments object
*/
void add(StreamMessageId id, StreamAddArgs args);
/*
* Use add(StreamAddArgs) method instead
*
*/
@Deprecated
StreamMessageId add(K key, V value);
/*
* Use add(StreamMessageId, StreamAddArgs) method instead
*
*/
@Deprecated
void add(StreamMessageId id, K key, V value);
/*
* Use add(StreamAddArgs) method instead
*
*/
@Deprecated
StreamMessageId add(K key, V value, int trimLen, boolean trimStrict);
/*
* Use add(StreamMessageId, StreamAddArgs) method instead
*
*/
@Deprecated
void add(StreamMessageId id, K key, V value, int trimLen, boolean trimStrict);
/*
* Use add(StreamAddArgs) method instead
*
*/
@Deprecated
StreamMessageId addAll(Map entries);
/*
* Use add(StreamMessageId, StreamAddArgs) method instead
*
*/
@Deprecated
void addAll(StreamMessageId id, Map entries);
/*
* Use add(StreamAddArgs) method instead
*
*/
@Deprecated
StreamMessageId addAll(Map entries, int trimLen, boolean trimStrict);
/*
* Use add(StreamMessageId, StreamAddArgs) method instead
*
*/
@Deprecated
void addAll(StreamMessageId id, Map entries, int trimLen, boolean trimStrict);
/**
* Read stream data from multiple streams including current.
*
* Usage examples:
*
* Map result = stream.read(StreamMultiReadArgs.greaterThan(id, "stream2", id2));
*
*
* Map result = stream.read(StreamMultiReadArgs.greaterThan(id, "stream2", id2)
* .count(100)
* .timeout(Duration.ofSeconds(5))));
*
*
* @param args - method arguments object
* @return stream data mapped by stream name and Stream Message ID
*/
Map>> read(StreamMultiReadArgs args);
/**
* Read stream data from current stream only.
*
* Usage examples:
*
* Map result = stream.read(StreamReadArgs.greaterThan(id));
*
*
* Map result = stream.read(StreamReadArgs.greaterThan(id)
* .count(100)
* .timeout(Duration.ofSeconds(5))));
*
*
* @param args - method arguments object
* @return stream data mapped by Stream Message ID
*/
Map> read(StreamReadArgs args);
/*
* Use read(StreamReadArgs) method instead
*
*/
@Deprecated
Map> read(StreamMessageId... ids);
/*
* Use read(StreamReadArgs) method instead
*
*/
@Deprecated
Map> read(int count, StreamMessageId... ids);
/*
* Use read(StreamReadArgs) method instead
*
*/
@Deprecated
Map> read(long timeout, TimeUnit unit, StreamMessageId... ids);
/*
* Use read(StreamReadArgs) method instead
*
*/
@Deprecated
Map> read(int count, long timeout, TimeUnit unit, StreamMessageId... ids);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(StreamMessageId id, String name2, StreamMessageId id2);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(StreamMessageId id, String name2, StreamMessageId id2, String name3, StreamMessageId id3);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(StreamMessageId id, Map nameToId);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(int count, StreamMessageId id, String name2, StreamMessageId id2);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(int count, StreamMessageId id, String name2, StreamMessageId id2, String name3, StreamMessageId id3);
/*
* Use read(StreamReadArgs) method instead
*
*/
@Deprecated
Map>> read(int count, StreamMessageId id, Map nameToId);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(long timeout, TimeUnit unit, StreamMessageId id, String name2, StreamMessageId id2);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(long timeout, TimeUnit unit, StreamMessageId id, String name2, StreamMessageId id2, String name3, StreamMessageId id3);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(long timeout, TimeUnit unit, StreamMessageId id, Map nameToId);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(int count, long timeout, TimeUnit unit, StreamMessageId id, String name2, StreamMessageId id2);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(int count, long timeout, TimeUnit unit, StreamMessageId id, String name2, StreamMessageId id2, String name3, StreamMessageId id3);
/*
* Use read(StreamMultiReadArgs) method instead
*
*/
@Deprecated
Map>> read(int count, long timeout, TimeUnit unit, StreamMessageId id, Map nameToId);
/**
* Returns stream data in range by specified start Stream Message ID (included) and end Stream Message ID (included).
*
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @return stream data mapped by Stream Message ID
*/
Map> range(StreamMessageId startId, StreamMessageId endId);
/**
* Returns stream data in range by specified start Stream Message ID (included) and end Stream Message ID (included).
*
* @param count - stream data size limit
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @return stream data mapped by Stream Message ID
*/
Map> range(int count, StreamMessageId startId, StreamMessageId endId);
/**
* Returns stream data in reverse order in range by specified start Stream Message ID (included) and end Stream Message ID (included).
*
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @return stream data mapped by Stream Message ID
*/
Map> rangeReversed(StreamMessageId startId, StreamMessageId endId);
/**
* Returns stream data in reverse order in range by specified start Stream Message ID (included) and end Stream Message ID (included).
*
* @param count - stream data size limit
* @param startId - start Stream Message ID
* @param endId - end Stream Message ID
* @return stream data mapped by Stream Message ID
*/
Map> rangeReversed(int count, StreamMessageId startId, StreamMessageId endId);
/**
* Removes messages by id.
*
* @param ids - id of messages to remove
* @return deleted messages amount
*/
long remove(StreamMessageId... ids);
/**
* Trims stream using strict trimming.
*
* @param args - method arguments object
* @return number of deleted messages
*/
long trim(StreamTrimArgs args);
/**
* Trims stream using non-strict trimming.
*
* @param args - method arguments object
* @return number of deleted messages
*/
long trimNonStrict(StreamTrimArgs args);
/*
* Use trim(StreamTrimArgs) method instead
*
*/
@Deprecated
long trim(int size);
/*
* Use trim(StreamTrimArgs) method instead
*
*/
@Deprecated
long trim(TrimStrategy strategy, int threshold);
/*
* Use trimNonStrict(StreamTrimArgs) method instead
*
*/
@Deprecated
long trimNonStrict(int size);
/*
* Use trimNonStrict(StreamTrimArgs) method instead
*
*/
@Deprecated
long trimNonStrict(TrimStrategy strategy, int threshold);
/**
* Trims stream using almost exact trimming threshold up to limit.
*
* @param strategy - trim strategy
* @param threshold - trim threshold
* @param limit - trim limit
* @return number of deleted messages
*/
@Deprecated
long trimNonStrict(TrimStrategy strategy, int threshold, int limit);
/**
* Returns information about this stream.
*
* @return info object
*/
StreamInfo getInfo();
/**
* Returns list of common info about groups belonging to this stream.
*
* @return list of info objects
*/
List listGroups();
/**
* Returns list of common info about group customers for specified groupName.
*
* @param groupName - name of group
* @return list of info objects
*/
List listConsumers(String groupName);
}