kafka DescribeDelegationTokenRequest 源码
kafka DescribeDelegationTokenRequest 代码
文件路径:/clients/src/main/java/org/apache/kafka/common/requests/DescribeDelegationTokenRequest.java
/*
* 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 org.apache.kafka.common.requests;
import org.apache.kafka.common.message.DescribeDelegationTokenRequestData;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.ByteBufferAccessor;
import org.apache.kafka.common.protocol.Errors;
import org.apache.kafka.common.security.auth.KafkaPrincipal;
import java.nio.ByteBuffer;
import java.util.List;
import java.util.stream.Collectors;
public class DescribeDelegationTokenRequest extends AbstractRequest {
public static class Builder extends AbstractRequest.Builder<DescribeDelegationTokenRequest> {
private final DescribeDelegationTokenRequestData data;
public Builder(List<KafkaPrincipal> owners) {
super(ApiKeys.DESCRIBE_DELEGATION_TOKEN);
this.data = new DescribeDelegationTokenRequestData()
.setOwners(owners == null ? null : owners
.stream()
.map(owner -> new DescribeDelegationTokenRequestData.DescribeDelegationTokenOwner()
.setPrincipalName(owner.getName())
.setPrincipalType(owner.getPrincipalType()))
.collect(Collectors.toList()));
}
@Override
public DescribeDelegationTokenRequest build(short version) {
return new DescribeDelegationTokenRequest(data, version);
}
@Override
public String toString() {
return data.toString();
}
}
private final DescribeDelegationTokenRequestData data;
public DescribeDelegationTokenRequest(DescribeDelegationTokenRequestData data, short version) {
super(ApiKeys.DESCRIBE_DELEGATION_TOKEN, version);
this.data = data;
}
@Override
public DescribeDelegationTokenRequestData data() {
return data;
}
public boolean ownersListEmpty() {
return data.owners() != null && data.owners().isEmpty();
}
@Override
public AbstractResponse getErrorResponse(int throttleTimeMs, Throwable e) {
return new DescribeDelegationTokenResponse(version(), throttleTimeMs, Errors.forException(e));
}
public static DescribeDelegationTokenRequest parse(ByteBuffer buffer, short version) {
return new DescribeDelegationTokenRequest(new DescribeDelegationTokenRequestData(
new ByteBufferAccessor(buffer), version), version);
}
}
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