| /* |
| * 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.exec.store.googlesheets; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import org.apache.drill.common.util.DrillFileUtils; |
| import org.apache.drill.common.util.JacksonUtils; |
| import org.apache.drill.exec.ExecConstants; |
| import org.apache.drill.exec.oauth.PersistentTokenTable; |
| import org.apache.drill.exec.store.StoragePluginRegistry; |
| import org.apache.drill.exec.store.StoragePluginRegistry.PluginException; |
| import com.google.common.io.Files; |
| import org.apache.drill.test.ClusterFixtureBuilder; |
| import org.apache.drill.test.ClusterTest; |
| import org.junit.BeforeClass; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.junit.Assert.fail; |
| |
| @Ignore("This test requires a live connection to Google Sheets. Please run tests manually.") |
| public class TestGoogleSheetsLimitPushdown extends ClusterTest { |
| |
| private static final String AUTH_URI = "https://accounts.google.com/o/oauth2/auth"; |
| private static final String TOKEN_URI = "https://oauth2.googleapis.com/token"; |
| private static final List<String> REDIRECT_URI = new ArrayList<>(Arrays.asList("urn:ietf:wg:oauth:2.0:oob", "http://localhost")); |
| |
| private static StoragePluginRegistry pluginRegistry; |
| private static String accessToken; |
| private static String refreshToken; |
| private static String sheetID; |
| |
| @BeforeClass |
| public static void init() throws Exception { |
| |
| String oauthJson = Files.asCharSource(DrillFileUtils.getResourceAsFile("/tokens/oauth_tokens.json"), |
| StandardCharsets.UTF_8).read(); |
| |
| ObjectMapper mapper = JacksonUtils.createObjectMapper(); |
| Map<String,String> tokenMap = mapper.readValue(oauthJson, Map.class); |
| |
| String clientID = tokenMap.get("client_id"); |
| String clientSecret = tokenMap.get("client_secret"); |
| accessToken = tokenMap.get("access_token"); |
| refreshToken = tokenMap.get("refresh_token"); |
| sheetID = tokenMap.get("sheet_id"); |
| |
| ClusterFixtureBuilder builder = new ClusterFixtureBuilder(dirTestWatcher) |
| .configProperty(ExecConstants.HTTP_ENABLE, true) |
| .configProperty(ExecConstants.HTTP_PORT_HUNT, true) |
| .configProperty(ExecConstants.IMPERSONATION_ENABLED, true); |
| |
| startCluster(builder); |
| |
| int portNumber = cluster.drillbit().getWebServerPort(); |
| |
| pluginRegistry = cluster.drillbit().getContext().getStorage(); |
| GoogleSheetsStoragePluginConfig config = GoogleSheetsStoragePluginConfig.builder() |
| .clientID(clientID) |
| .clientSecret(clientSecret) |
| .redirectUris(REDIRECT_URI) |
| .authUri(AUTH_URI) |
| .tokenUri(TOKEN_URI) |
| .allTextMode(false) |
| .extractHeaders(true) |
| .build(); |
| |
| config.setEnabled(true); |
| pluginRegistry.validatedPut("googlesheets", config); |
| } |
| |
| @Test |
| public void testLimit() throws Exception { |
| try { |
| initializeTokens(); |
| } catch (PluginException e) { |
| fail(e.getMessage()); |
| } |
| |
| String sql = String.format("SELECT * FROM googlesheets.`%s`.`MixedSheet` LIMIT 5", sheetID); |
| queryBuilder() |
| .sql(sql) |
| .planMatcher() |
| .include("Limit", "maxRecords=5") |
| .match(); |
| } |
| |
| @Test |
| public void testLimitWithOrderBy() throws Exception { |
| try { |
| initializeTokens(); |
| } catch (PluginException e) { |
| fail(e.getMessage()); |
| } |
| |
| // Limit should not be pushed down for this example due to the sort |
| String sql = String.format("SELECT * FROM googlesheets.`%s`.`MixedSheet` ORDER BY Col2 LIMIT 4", sheetID); |
| queryBuilder() |
| .sql(sql) |
| .planMatcher() |
| .include("Limit", "maxRecords=-1") |
| .match(); |
| } |
| |
| @Test |
| public void testLimitWithOffset() throws Exception { |
| try { |
| initializeTokens(); |
| } catch (PluginException e) { |
| fail(e.getMessage()); |
| } |
| |
| // Limit should be pushed down and include the offset |
| String sql = String.format("SELECT * FROM googlesheets.`%s`.`MixedSheet` LIMIT 4 OFFSET 5", sheetID); |
| queryBuilder() |
| .sql(sql) |
| .planMatcher() |
| .include("Limit", "maxRecords=9") |
| .match(); |
| } |
| |
| /** |
| * This function is used for testing only. It initializes a {@link PersistentTokenTable} and populates it |
| * with a valid access and refresh token. |
| * @throws PluginException If anything goes wrong |
| */ |
| private void initializeTokens() throws PluginException { |
| GoogleSheetsStoragePlugin plugin = (GoogleSheetsStoragePlugin) pluginRegistry.getPlugin("googlesheets"); |
| plugin.initializeTokenTableForTesting(); |
| PersistentTokenTable tokenTable = plugin.getTokenTable(); |
| tokenTable.setAccessToken(accessToken); |
| tokenTable.setRefreshToken(refreshToken); |
| tokenTable.setExpiresIn("50000"); |
| } |
| } |