Package org.apache.pulsar.client.impl

Class RawBatchConverter

java.lang.Object

org.apache.pulsar.client.impl.RawBatchConverter

public class RawBatchConverter
extends Object

Constructor Summary

Constructors

Constructor	Description
RawBatchConverter()

Method Summary

Modifier and Type	Method	Description
static List<org.apache.commons.lang3.tuple.ImmutableTriple<org.apache.pulsar.client.api.MessageId,String,Integer>>	extractIdsAndKeysAndSize(RawMessage msg)
static List<org.apache.commons.lang3.tuple.ImmutableTriple<org.apache.pulsar.client.api.MessageId,String,Integer>>	extractIdsAndKeysAndSize(RawMessage msg, org.apache.pulsar.common.api.proto.MessageMetadata metadata)
static List<MessageCompactionData>	extractMessageCompactionData(RawMessage msg, org.apache.pulsar.common.api.proto.MessageMetadata metadata)
static boolean	isReadableBatch(RawMessage msg)
static boolean	isReadableBatch(org.apache.pulsar.common.api.proto.MessageMetadata metadata)
static Optional<RawMessage>	rebatchMessage(RawMessage msg, BiPredicate<String,org.apache.pulsar.client.api.MessageId> filter)
static Optional<RawMessage>	rebatchMessage(RawMessage msg, org.apache.pulsar.common.api.proto.MessageMetadata metadata, BiPredicate<String,org.apache.pulsar.client.api.MessageId> filter, boolean retainNullKey)	Take a batched message and a filter, and returns a message with the only the sub-messages which match the filter.

Methods inherited from class java.lang.Object

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

Constructor Details

RawBatchConverter

public RawBatchConverter()

Method Details

isReadableBatch

public static boolean isReadableBatch(RawMessage msg)

isReadableBatch

public static boolean isReadableBatch(org.apache.pulsar.common.api.proto.MessageMetadata metadata)

extractMessageCompactionData

public static List<MessageCompactionData> extractMessageCompactionData(RawMessage msg,
 org.apache.pulsar.common.api.proto.MessageMetadata metadata)
                                                                throws IOException

Throws:

IOException

extractIdsAndKeysAndSize

public static List<org.apache.commons.lang3.tuple.ImmutableTriple<org.apache.pulsar.client.api.MessageId,String,Integer>> extractIdsAndKeysAndSize(RawMessage msg)
                                                                                                                                            throws IOException

Throws:

IOException

extractIdsAndKeysAndSize

public static List<org.apache.commons.lang3.tuple.ImmutableTriple<org.apache.pulsar.client.api.MessageId,String,Integer>> extractIdsAndKeysAndSize(RawMessage msg,
 org.apache.pulsar.common.api.proto.MessageMetadata metadata)
                                                                                                                                            throws IOException

Throws:

IOException

rebatchMessage

public static Optional<RawMessage> rebatchMessage(RawMessage msg,
 BiPredicate<String,org.apache.pulsar.client.api.MessageId> filter)
                                           throws IOException

Throws:

IOException

rebatchMessage

public static Optional<RawMessage> rebatchMessage(RawMessage msg,
 org.apache.pulsar.common.api.proto.MessageMetadata metadata,
 BiPredicate<String,org.apache.pulsar.client.api.MessageId> filter,
 boolean retainNullKey)
                                           throws IOException

Take a batched message and a filter, and returns a message with the only the sub-messages which match the filter. Returns an empty optional if no messages match. NOTE: this message does not alter the reference count of the RawMessage argument.

Throws:

IOException