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feat(client): add getInfo method to java client (#7030)
* chore: add getInfo method to java client * address review comments * other small fixes
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Zara Lim
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Feb 19, 2021
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37 changes: 37 additions & 0 deletions
37
ksqldb-api-client/src/main/java/io/confluent/ksql/api/client/ServerInfo.java
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/* | ||
* Copyright 2021 Confluent Inc. | ||
* | ||
* Licensed under the Confluent Community License (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.confluent.io/confluent-community-license | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
* WARRANTIES OF ANY KIND, either express or implied. See the License for the | ||
* specific language governing permissions and limitations under the License. | ||
*/ | ||
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package io.confluent.ksql.api.client; | ||
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/** | ||
* Metadata for a ksqlDB server. | ||
*/ | ||
public interface ServerInfo { | ||
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/** | ||
* @return the ksqlDB version the server is running | ||
*/ | ||
String getServerVersion(); | ||
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/** | ||
* @return the Kafka cluster id | ||
*/ | ||
String getKafkaClusterId(); | ||
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/** | ||
* @return the ksqlDB service id | ||
*/ | ||
String getKsqlServiceId(); | ||
} |
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78 changes: 78 additions & 0 deletions
78
ksqldb-api-client/src/main/java/io/confluent/ksql/api/client/impl/ServerInfoImpl.java
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/* | ||
* Copyright 2021 Confluent Inc. | ||
* | ||
* Licensed under the Confluent Community License (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.confluent.io/confluent-community-license | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
* WARRANTIES OF ANY KIND, either express or implied. See the License for the | ||
* specific language governing permissions and limitations under the License. | ||
*/ | ||
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package io.confluent.ksql.api.client.impl; | ||
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import io.confluent.ksql.api.client.ServerInfo; | ||
import java.util.Objects; | ||
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public class ServerInfoImpl implements ServerInfo { | ||
private final String serverVersion; | ||
private final String kafkaClusterId; | ||
private final String ksqlServiceId; | ||
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public ServerInfoImpl( | ||
final String serverVersion, | ||
final String kafkaClusterId, | ||
final String ksqlServiceId | ||
) { | ||
this.serverVersion = Objects.requireNonNull(serverVersion, "serverVersion"); | ||
this.kafkaClusterId = Objects.requireNonNull(kafkaClusterId, "kafkaClusterId"); | ||
this.ksqlServiceId = Objects.requireNonNull(ksqlServiceId, "ksqlServiceId"); | ||
} | ||
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@Override | ||
public String getServerVersion() { | ||
return serverVersion; | ||
} | ||
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@Override | ||
public String getKafkaClusterId() { | ||
return kafkaClusterId; | ||
} | ||
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@Override | ||
public String getKsqlServiceId() { | ||
return ksqlServiceId; | ||
} | ||
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@Override | ||
public boolean equals(final Object o) { | ||
if (this == o) { | ||
return true; | ||
} | ||
if (o == null || getClass() != o.getClass()) { | ||
return false; | ||
} | ||
final ServerInfoImpl that = (ServerInfoImpl) o; | ||
return serverVersion.equals(that.serverVersion) | ||
&& kafkaClusterId.equals(that.kafkaClusterId) | ||
&& ksqlServiceId.equals(that.ksqlServiceId); | ||
} | ||
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@Override | ||
public int hashCode() { | ||
return Objects.hash(serverVersion, kafkaClusterId, ksqlServiceId); | ||
} | ||
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@Override | ||
public String toString() { | ||
return "ServerInfo{" | ||
+ "serverVersion='" + serverVersion + '\'' | ||
+ ", kafkaClusterId='" + kafkaClusterId + '\'' | ||
+ ", ksqlServiceId='" + ksqlServiceId + '\'' | ||
+ '}'; | ||
} | ||
} |
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