001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.client.example;
019
020import static org.junit.Assert.assertEquals;
021
022import java.nio.charset.StandardCharsets;
023import org.apache.hadoop.hbase.HBaseClassTestRule;
024import org.apache.hadoop.hbase.HBaseTestingUtility;
025import org.apache.hadoop.hbase.TableName;
026import org.apache.hadoop.hbase.testclassification.ClientTests;
027import org.apache.hadoop.hbase.testclassification.MediumTests;
028import org.apache.hadoop.hbase.util.Bytes;
029import org.apache.http.HttpStatus;
030import org.apache.http.client.entity.EntityBuilder;
031import org.apache.http.client.methods.CloseableHttpResponse;
032import org.apache.http.client.methods.HttpGet;
033import org.apache.http.client.methods.HttpPut;
034import org.apache.http.entity.ContentType;
035import org.apache.http.impl.client.CloseableHttpClient;
036import org.apache.http.impl.client.HttpClientBuilder;
037import org.junit.AfterClass;
038import org.junit.BeforeClass;
039import org.junit.ClassRule;
040import org.junit.Test;
041import org.junit.experimental.categories.Category;
042
043import org.apache.hbase.thirdparty.com.google.common.io.ByteStreams;
044
045@Category({ ClientTests.class, MediumTests.class })
046public class TestHttpProxyExample {
047
048  @ClassRule
049  public static final HBaseClassTestRule CLASS_RULE =
050    HBaseClassTestRule.forClass(TestHttpProxyExample.class);
051
052  private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
053
054  private static final TableName TABLE_NAME = TableName.valueOf("test");
055
056  private static final String FAMILY = "cf";
057
058  private static final String QUALIFIER = "cq";
059
060  private static final String URL_TEMPLCATE = "http://localhost:%d/%s/%s/%s:%s";
061
062  private static final String ROW = "row";
063
064  private static final String VALUE = "value";
065
066  private static HttpProxyExample PROXY;
067
068  private static int PORT;
069
070  @BeforeClass
071  public static void setUp() throws Exception {
072    UTIL.startMiniCluster(1);
073    UTIL.createTable(TABLE_NAME, Bytes.toBytes(FAMILY));
074    PROXY = new HttpProxyExample(UTIL.getConfiguration(), 0);
075    PROXY.start();
076    PORT = PROXY.port();
077  }
078
079  @AfterClass
080  public static void tearDown() throws Exception {
081    if (PROXY != null) {
082      PROXY.stop();
083    }
084    UTIL.shutdownMiniCluster();
085  }
086
087  @Test
088  public void test() throws Exception {
089    try (CloseableHttpClient client = HttpClientBuilder.create().build()) {
090      HttpPut put = new HttpPut(
091        String.format(URL_TEMPLCATE, PORT, TABLE_NAME.getNameAsString(), ROW, FAMILY, QUALIFIER));
092      put.setEntity(EntityBuilder.create().setText(VALUE)
093        .setContentType(ContentType.create("text-plain", StandardCharsets.UTF_8)).build());
094      try (CloseableHttpResponse resp = client.execute(put)) {
095        assertEquals(HttpStatus.SC_OK, resp.getStatusLine().getStatusCode());
096      }
097      HttpGet get = new HttpGet(
098        String.format(URL_TEMPLCATE, PORT, TABLE_NAME.getNameAsString(), ROW, FAMILY, QUALIFIER));
099      try (CloseableHttpResponse resp = client.execute(get)) {
100        assertEquals(HttpStatus.SC_OK, resp.getStatusLine().getStatusCode());
101        assertEquals("value",
102          Bytes.toString(ByteStreams.toByteArray(resp.getEntity().getContent())));
103      }
104      get = new HttpGet(String.format(URL_TEMPLCATE, PORT, TABLE_NAME.getNameAsString(), "whatever",
105        FAMILY, QUALIFIER));
106      try (CloseableHttpResponse resp = client.execute(get)) {
107        assertEquals(HttpStatus.SC_NOT_FOUND, resp.getStatusLine().getStatusCode());
108      }
109    }
110  }
111}