org.apache.kafka.connect.connector.policy.AbstractConnectorClientConfigOverridePolicy Maven / Gradle / Ivy
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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 org.apache.kafka.connect.connector.policy;
import org.apache.kafka.common.config.ConfigValue;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public abstract class AbstractConnectorClientConfigOverridePolicy implements ConnectorClientConfigOverridePolicy {
@Override
public void close() throws Exception {
}
@Override
public final List validate(ConnectorClientConfigRequest connectorClientConfigRequest) {
Map inputConfig = connectorClientConfigRequest.clientProps();
return inputConfig.entrySet().stream().map(this::configValue).collect(Collectors.toList());
}
protected ConfigValue configValue(Map.Entry configEntry) {
ConfigValue configValue =
new ConfigValue(configEntry.getKey(), configEntry.getValue(), new ArrayList<>(), new ArrayList());
validate(configValue);
return configValue;
}
protected void validate(ConfigValue configValue) {
if (!isAllowed(configValue)) {
configValue.addErrorMessage("The '" + policyName() + "' policy does not allow '" + configValue.name()
+ "' to be overridden in the connector configuration.");
}
}
protected abstract String policyName();
protected abstract boolean isAllowed(ConfigValue configValue);
}