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/*
* SonarQube
* Copyright (C) 2009-2018 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.test.index;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import javax.annotation.Nullable;
import org.elasticsearch.action.update.UpdateRequest;
import org.elasticsearch.common.xcontent.XContentType;
import org.sonar.api.utils.log.Loggers;
import org.sonar.api.utils.text.JsonWriter;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.ResultSetIterator;
import org.sonar.db.protobuf.DbFileSources;
import org.sonar.db.source.FileSourceDto;
import org.sonar.server.es.EsUtils;
import org.sonar.server.source.index.FileSourcesUpdaterHelper.Row;
import static org.sonar.server.source.index.FileSourcesUpdaterHelper.preparedStatementToSelectFileSources;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_COVERED_FILES;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_COVERED_FILE_LINES;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_COVERED_FILE_UUID;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_DURATION_IN_MS;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_FILE_UUID;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_MESSAGE;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_NAME;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_PROJECT_UUID;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_STACKTRACE;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_STATUS;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_TEST_UUID;
import static org.sonar.server.test.index.TestIndexDefinition.FIELD_UPDATED_AT;
import static org.sonar.server.test.index.TestIndexDefinition.INDEX_TYPE_TEST;
/**
* Scroll over table FILE_SOURCES of test type and directly parse data required to
* populate the index tests/test
*/
public class TestResultSetIterator extends ResultSetIterator {
private TestResultSetIterator(PreparedStatement stmt) throws SQLException {
super(stmt);
}
public static TestResultSetIterator create(DbClient dbClient, DbSession session, @Nullable String projectUuid) {
try {
return new TestResultSetIterator(preparedStatementToSelectFileSources(dbClient, session, FileSourceDto.Type.TEST, projectUuid));
} catch (SQLException e) {
throw new IllegalStateException("Fail to prepare SQL request to select all tests", e);
}
}
@Override
protected Row read(ResultSet rs) throws SQLException {
String projectUuid = rs.getString(1);
String fileUuid = rs.getString(2);
Date updatedAt = new Date(rs.getLong(3));
List tests = parseData(fileUuid, rs.getBinaryStream(4));
return toRow(projectUuid, fileUuid, updatedAt, tests);
}
private static List parseData(String fileUuid, @Nullable InputStream dataInput) {
List tests = Collections.emptyList();
if (dataInput != null) {
try {
tests = FileSourceDto.decodeTestData(dataInput);
} catch (Exception e) {
Loggers.get(TestResultSetIterator.class).warn(String.format("Invalid file_sources.binary_data on row with file_uuid='%s', test file will be ignored", fileUuid), e);
}
}
return tests;
}
/**
* Convert protobuf message to tests required for Elasticsearch indexing
*/
public static Row toRow(String projectUuid, String fileUuid, Date updatedAt, List tests) {
Row result = new Row(projectUuid, fileUuid, updatedAt.getTime());
for (DbFileSources.Test test : tests) {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
// all the fields must be present, even if value is null
try (JsonWriter writer = JsonWriter.of(new OutputStreamWriter(bytes, StandardCharsets.UTF_8)).setSerializeNulls(true)) {
writer.beginObject();
writer.prop(FIELD_PROJECT_UUID, projectUuid);
writer.prop(FIELD_FILE_UUID, fileUuid);
writer.prop(FIELD_TEST_UUID, test.getUuid());
writer.prop(FIELD_NAME, test.getName());
writer.prop(FIELD_STATUS, test.hasStatus() ? test.getStatus().toString() : null);
writer.prop(FIELD_DURATION_IN_MS, test.hasExecutionTimeMs() ? test.getExecutionTimeMs() : null);
writer.prop(FIELD_MESSAGE, test.hasMsg() ? test.getMsg() : null);
writer.prop(FIELD_STACKTRACE, test.hasStacktrace() ? test.getStacktrace() : null);
writer.prop(FIELD_UPDATED_AT, EsUtils.formatDateTime(updatedAt));
writer.name(FIELD_COVERED_FILES);
writer.beginArray();
for (DbFileSources.Test.CoveredFile coveredFile : test.getCoveredFileList()) {
writer.beginObject();
writer.prop(FIELD_COVERED_FILE_UUID, coveredFile.getFileUuid());
writer.name(FIELD_COVERED_FILE_LINES).valueObject(coveredFile.getCoveredLineList());
writer.endObject();
}
writer.endArray();
writer.endObject();
}
// This is an optimization to reduce memory consumption and multiple conversions from Map to JSON.
// UpdateRequest#doc() and #upsert() take the same parameter values, so:
// - passing the same Map would execute two JSON serializations
// - Map is a useless temporarily structure: read JDBC result set -> convert to map -> convert to JSON. Generating
// directly JSON from result set is more efficient.
byte[] jsonDoc = bytes.toByteArray();
UpdateRequest updateRequest = new UpdateRequest(INDEX_TYPE_TEST.getIndex(), INDEX_TYPE_TEST.getType(), test.getUuid())
.routing(projectUuid)
.doc(jsonDoc, XContentType.JSON)
.upsert(jsonDoc, XContentType.JSON);
result.getUpdateRequests().add(updateRequest);
}
return result;
}
}
