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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 kafka.common
import org.apache.kafka.common.protocol.Errors
case class OffsetMetadata(offset: Long, metadata: String = OffsetMetadata.NoMetadata) {
override def toString = "OffsetMetadata[%d,%s]"
.format(offset,
if (metadata != null && metadata.length > 0) metadata else "NO_METADATA")
}
object OffsetMetadata {
val InvalidOffset: Long = -1L
val NoMetadata: String = ""
val InvalidOffsetMetadata = OffsetMetadata(OffsetMetadata.InvalidOffset, OffsetMetadata.NoMetadata)
}
case class OffsetAndMetadata(offsetMetadata: OffsetMetadata,
commitTimestamp: Long = org.apache.kafka.common.requests.OffsetCommitRequest.DEFAULT_TIMESTAMP,
expireTimestamp: Long = org.apache.kafka.common.requests.OffsetCommitRequest.DEFAULT_TIMESTAMP) {
def offset = offsetMetadata.offset
def metadata = offsetMetadata.metadata
override def toString = "[%s,CommitTime %d,ExpirationTime %d]".format(offsetMetadata, commitTimestamp, expireTimestamp)
}
object OffsetAndMetadata {
def apply(offset: Long, metadata: String, commitTimestamp: Long, expireTimestamp: Long) = new OffsetAndMetadata(OffsetMetadata(offset, metadata), commitTimestamp, expireTimestamp)
def apply(offset: Long, metadata: String, timestamp: Long) = new OffsetAndMetadata(OffsetMetadata(offset, metadata), timestamp)
def apply(offset: Long, metadata: String) = new OffsetAndMetadata(OffsetMetadata(offset, metadata))
def apply(offset: Long) = new OffsetAndMetadata(OffsetMetadata(offset, OffsetMetadata.NoMetadata))
}
case class OffsetMetadataAndError(offsetMetadata: OffsetMetadata, error: Short = Errors.NONE.code) {
def offset = offsetMetadata.offset
def metadata = offsetMetadata.metadata
override def toString = "[%s,ErrorCode %d]".format(offsetMetadata, error)
}
object OffsetMetadataAndError {
val NoOffset = OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, Errors.NONE.code)
val GroupLoading = OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, Errors.GROUP_LOAD_IN_PROGRESS.code)
val UnknownMember = OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, Errors.UNKNOWN_MEMBER_ID.code)
val NotCoordinatorForGroup = OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, Errors.NOT_COORDINATOR_FOR_GROUP.code)
val GroupCoordinatorNotAvailable = OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, Errors.GROUP_COORDINATOR_NOT_AVAILABLE.code)
val UnknownTopicOrPartition = OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, Errors.UNKNOWN_TOPIC_OR_PARTITION.code)
val IllegalGroupGenerationId = OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, Errors.ILLEGAL_GENERATION.code)
def apply(offset: Long) = new OffsetMetadataAndError(OffsetMetadata(offset, OffsetMetadata.NoMetadata), Errors.NONE.code)
def apply(error: Short) = new OffsetMetadataAndError(OffsetMetadata.InvalidOffsetMetadata, error)
def apply(offset: Long, metadata: String, error: Short) = new OffsetMetadataAndError(OffsetMetadata(offset, metadata), error)
}
