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Add CLI commands for schema registry (apache#1944)
* Add CLI commands for schema registry * Rename commandline args * Fix License Headers Issue * - all schema structures used in rest apis should have default constructors - change version to long in rest apis - fix schema cli issues * Add integration tests for Schema CLI * Exclude schema example file from license check * Exclude schema_example.conf from apache-rat:check
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| { | ||
| "type": "STRING", | ||
| "schema": "", | ||
| "properties": { | ||
| "key1" : "value1" | ||
| } | ||
| } |
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65 changes: 65 additions & 0 deletions
65
pulsar-client-admin/src/main/java/org/apache/pulsar/client/admin/Schemas.java
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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.admin; | ||
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|
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| import org.apache.pulsar.common.schema.PostSchemaPayload; | ||
| import org.apache.pulsar.common.schema.SchemaInfo; | ||
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| /** | ||
| * Admin interface on interacting with schemas. | ||
| */ | ||
| public interface Schemas { | ||
|
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| /** | ||
| * Retrieve the latest schema of a topic. | ||
| * | ||
| * @param topic topic name, in fully qualified format | ||
| * @return latest schema | ||
| * @throws PulsarAdminException | ||
| */ | ||
| SchemaInfo getSchemaInfo(String topic) throws PulsarAdminException; | ||
|
|
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| /** | ||
| * Retrieve the schema of a topic at a given <tt>version</tt>. | ||
| * | ||
| * @param topic topic name, in fully qualified format | ||
| * @param version schema version | ||
| * @return the schema info at a given <tt>version</tt> | ||
| * @throws PulsarAdminException | ||
| */ | ||
| SchemaInfo getSchemaInfo(String topic, long version) throws PulsarAdminException; | ||
|
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| /** | ||
| * Delete the schema associated with a given <tt>topic</tt>. | ||
| * | ||
| * @param topic topic name, in fully qualified format | ||
| * @throws PulsarAdminException | ||
| */ | ||
| void deleteSchema(String topic) throws PulsarAdminException; | ||
|
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| /** | ||
| * Create a schema for a given <tt>topic</tt>. | ||
| * | ||
| * @param topic topic name, in fully qualified format | ||
| * @param schemaPayload schema payload | ||
| * @throws PulsarAdminException | ||
| */ | ||
| void createSchema(String topic, PostSchemaPayload schemaPayload) throws PulsarAdminException; | ||
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|
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| } |
102 changes: 102 additions & 0 deletions
102
pulsar-client-admin/src/main/java/org/apache/pulsar/client/admin/internal/SchemasImpl.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,102 @@ | ||
| /** | ||
| * 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.admin.internal; | ||
|
|
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| import javax.ws.rs.client.Entity; | ||
| import javax.ws.rs.client.WebTarget; | ||
| import org.apache.pulsar.client.admin.PulsarAdminException; | ||
| import org.apache.pulsar.client.admin.Schemas; | ||
| import org.apache.pulsar.client.api.Authentication; | ||
| import org.apache.pulsar.common.naming.TopicName; | ||
| import org.apache.pulsar.common.policies.data.ErrorData; | ||
| import org.apache.pulsar.common.schema.DeleteSchemaResponse; | ||
| import org.apache.pulsar.common.schema.GetSchemaResponse; | ||
| import org.apache.pulsar.common.schema.PostSchemaPayload; | ||
| import org.apache.pulsar.common.schema.SchemaInfo; | ||
|
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| public class SchemasImpl extends BaseResource implements Schemas { | ||
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| private final WebTarget target; | ||
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| public SchemasImpl(WebTarget web, Authentication auth) { | ||
| super(auth); | ||
| this.target = web.path("/admin/v2/schemas"); | ||
| } | ||
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| @Override | ||
| public SchemaInfo getSchemaInfo(String topic) throws PulsarAdminException { | ||
| try { | ||
| TopicName tn = TopicName.get(topic); | ||
| GetSchemaResponse response = request(schemaPath(tn)).get(GetSchemaResponse.class); | ||
| SchemaInfo info = new SchemaInfo(); | ||
| info.setSchema(response.getData().getBytes()); | ||
| info.setType(response.getType()); | ||
| info.setProperties(response.getProperties()); | ||
| info.setName(tn.getLocalName()); | ||
| return info; | ||
| } catch (Exception e) { | ||
| throw getApiException(e); | ||
| } | ||
| } | ||
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| @Override | ||
| public SchemaInfo getSchemaInfo(String topic, long version) throws PulsarAdminException { | ||
| try { | ||
| TopicName tn = TopicName.get(topic); | ||
| GetSchemaResponse response = request(schemaPath(tn).path(Long.toString(version))).get(GetSchemaResponse.class); | ||
| SchemaInfo info = new SchemaInfo(); | ||
| info.setSchema(response.getData().getBytes()); | ||
| info.setType(response.getType()); | ||
| info.setProperties(response.getProperties()); | ||
| info.setName(tn.getLocalName()); | ||
| return info; | ||
| } catch (Exception e) { | ||
| throw getApiException(e); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void deleteSchema(String topic) throws PulsarAdminException { | ||
| try { | ||
| TopicName tn = TopicName.get(topic); | ||
| request(schemaPath(tn)).delete(DeleteSchemaResponse.class); | ||
| } catch (Exception e) { | ||
| throw getApiException(e); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void createSchema(String topic, PostSchemaPayload payload) throws PulsarAdminException { | ||
| try { | ||
| TopicName tn = TopicName.get(topic); | ||
| request(schemaPath(tn)) | ||
| .post(Entity.json(payload), ErrorData.class); | ||
| } catch (Exception e) { | ||
| throw getApiException(e); | ||
| } | ||
| } | ||
|
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| private WebTarget schemaPath(TopicName topicName) { | ||
| return target | ||
| .path(topicName.getTenant()) | ||
| .path(topicName.getNamespacePortion()) | ||
| .path(topicName.getEncodedLocalName()) | ||
| .path("schema"); | ||
| } | ||
| } |
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