org.apache.pulsar.client.impl.schema.SchemaInfoUtil 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.pulsar.client.impl.schema;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import java.util.Map;
import java.util.TreeMap;
import lombok.experimental.UtilityClass;
import org.apache.pulsar.common.api.proto.KeyValue;
import org.apache.pulsar.common.api.proto.Schema;
import org.apache.pulsar.common.protocol.Commands;
import org.apache.pulsar.common.protocol.schema.GetSchemaResponse;
import org.apache.pulsar.common.protocol.schema.SchemaData;
import org.apache.pulsar.common.schema.SchemaInfo;
/**
* Class helping to initialize schemas.
*/
@UtilityClass
public class SchemaInfoUtil {
public static SchemaInfo newSchemaInfo(String name, SchemaData data) {
return SchemaInfoImpl.builder()
.name(name)
.schema(data.getData())
.type(data.getType())
.properties(data.getProps())
.build();
}
public static SchemaInfo newSchemaInfo(Schema schema) {
SchemaInfoImpl.SchemaInfoImplBuilder si = SchemaInfoImpl.builder()
.name(schema.getName())
.schema(schema.getSchemaData())
.type(Commands.getSchemaType(schema.getType()));
if (schema.getPropertiesCount() == 0) {
si.properties(Collections.emptyMap());
} else {
Map properties = new TreeMap<>();
for (int i = 0; i < schema.getPropertiesCount(); i++) {
KeyValue kv = schema.getPropertyAt(i);
properties.put(kv.getKey(), kv.getValue());
}
si.properties(properties);
}
return si.build();
}
public static SchemaInfo newSchemaInfo(String name, GetSchemaResponse schema) {
return SchemaInfoImpl.builder()
.name(name)
.schema(schema.getData().getBytes(StandardCharsets.UTF_8))
.type(schema.getType())
.properties(schema.getProperties())
.build();
}
}