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* 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
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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package org.apache.hadoop.hbase.rest;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.StringWriter;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.rest.client.Client;
import org.apache.hadoop.hbase.rest.client.Cluster;
import org.apache.hadoop.hbase.rest.client.Response;
import org.apache.hadoop.hbase.rest.model.ColumnSchemaModel;
import org.apache.hadoop.hbase.rest.model.TableSchemaModel;
import org.apache.hadoop.hbase.rest.model.TestTableSchemaModel;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.testclassification.RestTests;
import org.apache.hadoop.hbase.util.Bytes;
import static org.junit.Assert.*;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category({RestTests.class, MediumTests.class})
public class TestSchemaResource {
private static String TABLE1 = "TestSchemaResource1";
private static String TABLE2 = "TestSchemaResource2";
private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
private static final HBaseRESTTestingUtility REST_TEST_UTIL =
new HBaseRESTTestingUtility();
private static Client client;
private static JAXBContext context;
private static Configuration conf;
private static TestTableSchemaModel testTableSchemaModel;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
conf = TEST_UTIL.getConfiguration();
TEST_UTIL.startMiniCluster();
REST_TEST_UTIL.startServletContainer(conf);
client = new Client(new Cluster().add("localhost",
REST_TEST_UTIL.getServletPort()));
testTableSchemaModel = new TestTableSchemaModel();
context = JAXBContext.newInstance(
ColumnSchemaModel.class,
TableSchemaModel.class);
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
REST_TEST_UTIL.shutdownServletContainer();
TEST_UTIL.shutdownMiniCluster();
}
private static byte[] toXML(TableSchemaModel model) throws JAXBException {
StringWriter writer = new StringWriter();
context.createMarshaller().marshal(model, writer);
return Bytes.toBytes(writer.toString());
}
private static TableSchemaModel fromXML(byte[] content)
throws JAXBException {
return (TableSchemaModel) context.createUnmarshaller()
.unmarshal(new ByteArrayInputStream(content));
}
@Test
public void testTableCreateAndDeleteXML() throws IOException, JAXBException {
String schemaPath = "/" + TABLE1 + "/schema";
TableSchemaModel model;
Response response;
Admin admin = TEST_UTIL.getHBaseAdmin();
assertFalse(admin.tableExists(TableName.valueOf(TABLE1)));
// create the table
model = testTableSchemaModel.buildTestModel(TABLE1);
testTableSchemaModel.checkModel(model, TABLE1);
response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model));
assertEquals(response.getCode(), 201);
// recall the same put operation but in read-only mode
conf.set("hbase.rest.readonly", "true");
response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model));
assertEquals(response.getCode(), 403);
// retrieve the schema and validate it
response = client.get(schemaPath, Constants.MIMETYPE_XML);
assertEquals(response.getCode(), 200);
assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
model = fromXML(response.getBody());
testTableSchemaModel.checkModel(model, TABLE1);
// with json retrieve the schema and validate it
response = client.get(schemaPath, Constants.MIMETYPE_JSON);
assertEquals(response.getCode(), 200);
assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
model = testTableSchemaModel.fromJSON(Bytes.toString(response.getBody()));
testTableSchemaModel.checkModel(model, TABLE1);
// test delete schema operation is forbidden in read-only mode
response = client.delete(schemaPath);
assertEquals(response.getCode(), 403);
// return read-only setting back to default
conf.set("hbase.rest.readonly", "false");
// delete the table and make sure HBase concurs
response = client.delete(schemaPath);
assertEquals(response.getCode(), 200);
assertFalse(admin.tableExists(TableName.valueOf(TABLE1)));
}
@Test
public void testTableCreateAndDeletePB() throws IOException, JAXBException {
String schemaPath = "/" + TABLE2 + "/schema";
TableSchemaModel model;
Response response;
Admin admin = TEST_UTIL.getHBaseAdmin();
assertFalse(admin.tableExists(TableName.valueOf(TABLE2)));
// create the table
model = testTableSchemaModel.buildTestModel(TABLE2);
testTableSchemaModel.checkModel(model, TABLE2);
response = client.put(schemaPath, Constants.MIMETYPE_PROTOBUF,
model.createProtobufOutput());
assertEquals(response.getCode(), 201);
// recall the same put operation but in read-only mode
conf.set("hbase.rest.readonly", "true");
response = client.put(schemaPath, Constants.MIMETYPE_PROTOBUF,
model.createProtobufOutput());
assertEquals(response.getCode(), 403);
// retrieve the schema and validate it
response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF);
assertEquals(response.getCode(), 200);
assertEquals(Constants.MIMETYPE_PROTOBUF, response.getHeader("content-type"));
model = new TableSchemaModel();
model.getObjectFromMessage(response.getBody());
testTableSchemaModel.checkModel(model, TABLE2);
// retrieve the schema and validate it with alternate pbuf type
response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF_IETF);
assertEquals(response.getCode(), 200);
assertEquals(Constants.MIMETYPE_PROTOBUF_IETF, response.getHeader("content-type"));
model = new TableSchemaModel();
model.getObjectFromMessage(response.getBody());
testTableSchemaModel.checkModel(model, TABLE2);
// test delete schema operation is forbidden in read-only mode
response = client.delete(schemaPath);
assertEquals(response.getCode(), 403);
// return read-only setting back to default
conf.set("hbase.rest.readonly", "false");
// delete the table and make sure HBase concurs
response = client.delete(schemaPath);
assertEquals(response.getCode(), 200);
assertFalse(admin.tableExists(TableName.valueOf(TABLE2)));
}
}