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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.drill.store.openTSDB;
import com.github.tomakehurst.wiremock.junit.WireMockRule;
import org.apache.drill.PlanTestBase;
import org.apache.drill.common.exceptions.UserRemoteException;
import org.apache.drill.exec.store.StoragePluginRegistry;
import org.apache.drill.exec.store.openTSDB.OpenTSDBStoragePluginConfig;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.BindException;
import java.net.ServerSocket;
import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
import static com.github.tomakehurst.wiremock.client.WireMock.equalToJson;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.post;
import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
import static org.apache.drill.store.openTSDB.TestDataHolder.DOWNSAMPLE_REQUEST_WITH_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.DOWNSAMPLE_REQUEST_WTIHOUT_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.END_PARAM_REQUEST_WITH_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.END_PARAM_REQUEST_WTIHOUT_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.POST_REQUEST_WITHOUT_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.POST_REQUEST_WITH_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.REQUEST_TO_NONEXISTENT_METRIC;
import static org.apache.drill.store.openTSDB.TestDataHolder.SAMPLE_DATA_FOR_GET_TABLE_NAME_REQUEST;
import static org.apache.drill.store.openTSDB.TestDataHolder.SAMPLE_DATA_FOR_GET_TABLE_REQUEST;
import static org.apache.drill.store.openTSDB.TestDataHolder.SAMPLE_DATA_FOR_POST_DOWNSAMPLE_REQUEST_WITHOUT_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.SAMPLE_DATA_FOR_POST_DOWNSAMPLE_REQUEST_WITH_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.SAMPLE_DATA_FOR_POST_END_REQUEST_WITHOUT_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.SAMPLE_DATA_FOR_POST_END_REQUEST_WITH_TAGS;
import static org.apache.drill.store.openTSDB.TestDataHolder.SAMPLE_DATA_FOR_POST_REQUEST_WITH_TAGS;
public class TestOpenTSDBPlugin extends PlanTestBase {
private static final Logger logger = LoggerFactory.getLogger(TestOpenTSDBPlugin.class);
private static int portNumber;
@Rule
public WireMockRule wireMockRule = new WireMockRule(portNumber);
@BeforeClass
public static void setup() throws Exception {
portNumber = getFreePortNumber(10_000, 200);
final StoragePluginRegistry pluginRegistry = getDrillbitContext().getStorage();
OpenTSDBStoragePluginConfig storagePluginConfig =
new OpenTSDBStoragePluginConfig(String.format("http://localhost:%s", portNumber));
storagePluginConfig.setEnabled(true);
pluginRegistry.createOrUpdate(OpenTSDBStoragePluginConfig.NAME, storagePluginConfig, true);
}
@Before
public void init() {
setupPostStubs();
setupGetStubs();
}
private void setupGetStubs() {
wireMockRule.stubFor(get(urlEqualTo("/api/suggest?type=metrics&max=" + Integer.MAX_VALUE))
.willReturn(aResponse()
.withStatus(200)
.withHeader("Content-Type", "application/json")
.withBody(SAMPLE_DATA_FOR_GET_TABLE_NAME_REQUEST)));
wireMockRule.stubFor(get(urlEqualTo("/api/query?start=47y-ago&m=sum:warp.speed.test"))
.willReturn(aResponse()
.withStatus(200)
.withBody(SAMPLE_DATA_FOR_GET_TABLE_REQUEST)
));
}
private void setupPostStubs() {
wireMockRule.stubFor(post(urlEqualTo("/api/query"))
.withRequestBody(equalToJson(POST_REQUEST_WITHOUT_TAGS))
.willReturn(aResponse()
.withStatus(200)
.withHeader("Content-Type", "application/json")
.withBody(SAMPLE_DATA_FOR_GET_TABLE_REQUEST)));
wireMockRule.stubFor(post(urlEqualTo("/api/query"))
.withRequestBody(equalToJson(POST_REQUEST_WITH_TAGS))
.willReturn(aResponse()
.withStatus(200)
.withHeader("Content-Type", "application/json")
.withBody(SAMPLE_DATA_FOR_POST_REQUEST_WITH_TAGS)));
wireMockRule.stubFor(post(urlEqualTo("/api/query"))
.withRequestBody(equalToJson(DOWNSAMPLE_REQUEST_WTIHOUT_TAGS))
.willReturn(aResponse()
.withStatus(200)
.withHeader("Content-Type", "application/json")
.withBody(SAMPLE_DATA_FOR_POST_DOWNSAMPLE_REQUEST_WITHOUT_TAGS)));
wireMockRule.stubFor(post(urlEqualTo("/api/query"))
.withRequestBody(equalToJson(END_PARAM_REQUEST_WTIHOUT_TAGS))
.willReturn(aResponse()
.withStatus(200)
.withHeader("Content-Type", "application/json")
.withBody(SAMPLE_DATA_FOR_POST_END_REQUEST_WITHOUT_TAGS)));
wireMockRule.stubFor(post(urlEqualTo("/api/query"))
.withRequestBody(equalToJson(DOWNSAMPLE_REQUEST_WITH_TAGS))
.willReturn(aResponse()
.withStatus(200)
.withHeader("Content-Type", "application/json")
.withBody(SAMPLE_DATA_FOR_POST_DOWNSAMPLE_REQUEST_WITH_TAGS)));
wireMockRule.stubFor(post(urlEqualTo("/api/query"))
.withRequestBody(equalToJson(END_PARAM_REQUEST_WITH_TAGS))
.willReturn(aResponse()
.withStatus(200)
.withHeader("Content-Type", "application/json")
.withBody(SAMPLE_DATA_FOR_POST_END_REQUEST_WITH_TAGS)));
wireMockRule.stubFor(post(urlEqualTo("/api/query"))
.withRequestBody(equalToJson(REQUEST_TO_NONEXISTENT_METRIC))
.willReturn(aResponse()
.withStatus(400)
.withHeader("Content-Type", "application/json")
));
}
@Test
public void testBasicQueryFromWithRequiredParams() throws Exception {
String query =
"select * from openTSDB.`(metric=warp.speed.test, start=47y-ago, aggregator=sum)`";
Assert.assertEquals(18, testSql(query));
}
@Test
public void testBasicQueryGroupBy() throws Exception {
String query =
"select `timestamp`, sum(`aggregated value`) from openTSDB.`(metric=warp.speed.test, aggregator=sum, start=47y-ago)` group by `timestamp`";
Assert.assertEquals(15, testSql(query));
}
@Test
public void testBasicQueryFromWithInterpolationParam() throws Exception {
String query = "select * from openTSDB.`(metric=warp.speed.test, aggregator=sum, start=47y-ago, downsample=5y-avg)`";
Assert.assertEquals(4, testSql(query));
}
@Test
public void testBasicQueryFromWithEndParam() throws Exception {
String query = "select * from openTSDB.`(metric=warp.speed.test, aggregator=sum, start=47y-ago, end=1407165403000))`";
Assert.assertEquals(5, testSql(query));
}
@Test(expected = UserRemoteException.class)
public void testBasicQueryWithoutTableName() throws Exception {
test("select * from openTSDB.``;");
}
@Test(expected = UserRemoteException.class)
public void testBasicQueryWithNonExistentTableName() throws Exception {
test("select * from openTSDB.`warp.spee`");
}
@Test
public void testPhysicalPlanSubmission() throws Exception {
String query = "select * from openTSDB.`(metric=warp.speed.test, start=47y-ago, aggregator=sum)`";
testPhysicalPlanExecutionBasedOnQuery(query);
}
@Test
public void testDescribe() throws Exception {
test("use openTSDB");
test("describe `warp.speed.test`");
Assert.assertEquals(1, testSql("show tables"));
}
/**
* Checks that port with specified number is free and returns it.
* Otherwise, increases port number and checks until free port is found
* or the number of attempts is reached specified numberOfAttempts
*
* @param portNumber initial port number
* @param numberOfAttempts max number of attempts to find port with greater number
* @return free port number
* @throws BindException if free port was not found and all attempts were used.
*/
private static int getFreePortNumber(int portNumber, int numberOfAttempts) throws IOException {
for (int i = portNumber; i <= portNumber + numberOfAttempts; i++) {
try (ServerSocket socket = new ServerSocket(i)) {
return socket.getLocalPort();
} catch (BindException e) {
logger.warn("Port {} is already in use.", i);
}
}
throw new BindException(String.format("Free port could not be found in the range [%s-%s].\n" +
"Please release any of used ports in this range.", portNumber, portNumber + numberOfAttempts));
}
}
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