[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366325254
##
File path:
jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignQueryResultSet.java
##
@@ -0,0 +1,1289 @@
+/*
+ * 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.iotdb.jdbc;
+
+import org.apache.iotdb.rpc.IoTDBRPCException;
+import org.apache.iotdb.rpc.RpcUtils;
+import org.apache.iotdb.service.rpc.thrift.*;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.utils.BytesUtils;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.apache.thrift.TException;
+
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.net.URL;
+import java.nio.ByteBuffer;
+import java.sql.Date;
+import java.sql.*;
+import java.util.*;
+
+public class IoTDBNonAlignQueryResultSet implements ResultSet {
+
+ private static final String TIMESTAMP_STR = "Time";
+ private static final int TIMESTAMP_STR_LENGTH = 4;
+ private static final int START_INDEX = 2;
+ private static final String VALUE_IS_NULL = "The value got by %s (column
name) is NULL.";
+ private static final String EMPTY_STR = "";
+ private Statement statement = null;
+ private String sql;
+ private SQLWarning warningChain = null;
+ private boolean isClosed = false;
+ private TSIService.Iface client = null;
+ private List columnInfoList; // no deduplication
+ private List columnTypeList; // no deduplication
+ private Map columnInfoMap; // used because the server
returns deduplicated columns
+ private List columnTypeDeduplicatedList; // deduplicated from
columnTypeList
+ private int fetchSize;
+ private boolean emptyResultSet = false;
+
+ private TSQueryNonAlignDataSet tsQueryNonAlignDataSet = null;
+ private byte[][] times; // used for disable align
+ private byte[][] values; // used to cache the current row record value
+
+ private long sessionId;
+ private long queryId;
+ private boolean ignoreTimeStamp = false;
+
+ public IoTDBNonAlignQueryResultSet() {
+// do nothing
+ }
+
+ // for disable align clause
+ public IoTDBNonAlignQueryResultSet(Statement statement, List
columnNameList,
+ List columnTypeList, boolean
ignoreTimeStamp, TSIService.Iface client,
+ String sql, long queryId, long sessionId,
TSQueryNonAlignDataSet dataset)
+ throws SQLException {
+this.statement = statement;
+this.fetchSize = statement.getFetchSize();
+this.columnTypeList = columnTypeList;
+
+times = new byte[columnNameList.size()][Long.BYTES];
+values = new byte[columnNameList.size()][];
+
+this.columnInfoList = new ArrayList<>();
+// deduplicate and map
+this.columnInfoMap = new HashMap<>();
+this.columnInfoMap.put(TIMESTAMP_STR, 1);
+this.columnTypeDeduplicatedList = new ArrayList<>();
+int index = START_INDEX;
+for (int i = 0; i < columnNameList.size(); i++) {
+ String name = columnNameList.get(i);
+ columnInfoList.add(TIMESTAMP_STR + name);
+ columnInfoList.add(name);
+ if (!columnInfoMap.containsKey(name)) {
+columnInfoMap.put(name, index++);
+columnTypeDeduplicatedList.add(columnTypeList.get(i));
+ }
+}
+
+this.ignoreTimeStamp = ignoreTimeStamp;
+this.client = client;
+this.sql = sql;
+this.queryId = queryId;
+this.tsQueryNonAlignDataSet = dataset;
+this.sessionId = sessionId;
+ }
+
+ @Override
+ public boolean isWrapperFor(Class iface) throws SQLException {
+throw new SQLException(Constant.METHOD_NOT_SUPPORTED);
+ }
+
+ @Override
+ public T unwrap(Class iface) throws SQLException {
+throw new SQLException(Constant.METHOD_NOT_SUPPORTED);
+ }
+
+ @Override
+ public boolean absolute(int arg0) throws SQLException {
+throw new SQLException(Constant.METHOD_NOT_SUPPORTED);
+ }
+
+ @Override
+ public void afterLast() throws SQLException {
+throw new SQLEx
[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366325171
##
File path:
jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignQueryResultSet.java
##
@@ -0,0 +1,1289 @@
+/*
+ * 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.iotdb.jdbc;
+
+import org.apache.iotdb.rpc.IoTDBRPCException;
+import org.apache.iotdb.rpc.RpcUtils;
+import org.apache.iotdb.service.rpc.thrift.*;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.utils.BytesUtils;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.apache.thrift.TException;
+
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.net.URL;
+import java.nio.ByteBuffer;
+import java.sql.Date;
+import java.sql.*;
+import java.util.*;
+
+public class IoTDBNonAlignQueryResultSet implements ResultSet {
+
+ private static final String TIMESTAMP_STR = "Time";
+ private static final int TIMESTAMP_STR_LENGTH = 4;
+ private static final int START_INDEX = 2;
+ private static final String VALUE_IS_NULL = "The value got by %s (column
name) is NULL.";
+ private static final String EMPTY_STR = "";
+ private Statement statement = null;
+ private String sql;
+ private SQLWarning warningChain = null;
+ private boolean isClosed = false;
+ private TSIService.Iface client = null;
+ private List columnInfoList; // no deduplication
Review comment:
done
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[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366325201
##
File path:
jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignQueryResultSet.java
##
@@ -0,0 +1,1289 @@
+/*
+ * 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.iotdb.jdbc;
+
+import org.apache.iotdb.rpc.IoTDBRPCException;
+import org.apache.iotdb.rpc.RpcUtils;
+import org.apache.iotdb.service.rpc.thrift.*;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.utils.BytesUtils;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.apache.thrift.TException;
+
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.net.URL;
+import java.nio.ByteBuffer;
+import java.sql.Date;
+import java.sql.*;
+import java.util.*;
+
+public class IoTDBNonAlignQueryResultSet implements ResultSet {
+
+ private static final String TIMESTAMP_STR = "Time";
+ private static final int TIMESTAMP_STR_LENGTH = 4;
+ private static final int START_INDEX = 2;
+ private static final String VALUE_IS_NULL = "The value got by %s (column
name) is NULL.";
+ private static final String EMPTY_STR = "";
+ private Statement statement = null;
+ private String sql;
+ private SQLWarning warningChain = null;
+ private boolean isClosed = false;
+ private TSIService.Iface client = null;
+ private List columnInfoList; // no deduplication
+ private List columnTypeList; // no deduplication
+ private Map columnInfoMap; // used because the server
returns deduplicated columns
Review comment:
done
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[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366325149
##
File path:
jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignQueryResultSet.java
##
@@ -0,0 +1,1289 @@
+/*
+ * 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.iotdb.jdbc;
+
+import org.apache.iotdb.rpc.IoTDBRPCException;
+import org.apache.iotdb.rpc.RpcUtils;
+import org.apache.iotdb.service.rpc.thrift.*;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.utils.BytesUtils;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.apache.thrift.TException;
+
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.net.URL;
+import java.nio.ByteBuffer;
+import java.sql.Date;
+import java.sql.*;
+import java.util.*;
+
+public class IoTDBNonAlignQueryResultSet implements ResultSet {
+
+ private static final String TIMESTAMP_STR = "Time";
+ private static final int TIMESTAMP_STR_LENGTH = 4;
+ private static final int START_INDEX = 2;
+ private static final String VALUE_IS_NULL = "The value got by %s (column
name) is NULL.";
+ private static final String EMPTY_STR = "";
+ private Statement statement = null;
+ private String sql;
+ private SQLWarning warningChain = null;
+ private boolean isClosed = false;
+ private TSIService.Iface client = null;
+ private List columnInfoList; // no deduplication
+ private List columnTypeList; // no deduplication
+ private Map columnInfoMap; // used because the server
returns deduplicated columns
+ private List columnTypeDeduplicatedList; // deduplicated from
columnTypeList
Review comment:
done
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
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[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366322162
##
File path:
jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignQueryResultSet.java
##
@@ -0,0 +1,1289 @@
+/*
+ * 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.iotdb.jdbc;
+
+import org.apache.iotdb.rpc.IoTDBRPCException;
+import org.apache.iotdb.rpc.RpcUtils;
+import org.apache.iotdb.service.rpc.thrift.*;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.utils.BytesUtils;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.apache.thrift.TException;
+
+import java.io.InputStream;
+import java.io.Reader;
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.net.URL;
+import java.nio.ByteBuffer;
+import java.sql.Date;
+import java.sql.*;
+import java.util.*;
+
+public class IoTDBNonAlignQueryResultSet implements ResultSet {
+
+ private static final String TIMESTAMP_STR = "Time";
+ private static final int TIMESTAMP_STR_LENGTH = 4;
+ private static final int START_INDEX = 2;
+ private static final String VALUE_IS_NULL = "The value got by %s (column
name) is NULL.";
+ private static final String EMPTY_STR = "";
+ private Statement statement = null;
+ private String sql;
+ private SQLWarning warningChain = null;
+ private boolean isClosed = false;
+ private TSIService.Iface client = null;
+ private List columnInfoList; // no deduplication
+ private List columnTypeList; // no deduplication
+ private Map columnInfoMap; // used because the server
returns deduplicated columns
+ private List columnTypeDeduplicatedList; // deduplicated from
columnTypeList
+ private int fetchSize;
+ private boolean emptyResultSet = false;
+
+ private TSQueryNonAlignDataSet tsQueryNonAlignDataSet = null;
+ private byte[][] times; // used for disable align
+ private byte[][] values; // used to cache the current row record value
+
+ private long sessionId;
+ private long queryId;
+ private boolean ignoreTimeStamp = false;
+
+ public IoTDBNonAlignQueryResultSet() {
+// do nothing
+ }
+
+ // for disable align clause
+ public IoTDBNonAlignQueryResultSet(Statement statement, List
columnNameList,
+ List columnTypeList, boolean
ignoreTimeStamp, TSIService.Iface client,
+ String sql, long queryId, long sessionId,
TSQueryNonAlignDataSet dataset)
+ throws SQLException {
+this.statement = statement;
+this.fetchSize = statement.getFetchSize();
+this.columnTypeList = columnTypeList;
+
+times = new byte[columnNameList.size()][Long.BYTES];
+values = new byte[columnNameList.size()][];
+
+this.columnInfoList = new ArrayList<>();
+// deduplicate and map
+this.columnInfoMap = new HashMap<>();
+this.columnInfoMap.put(TIMESTAMP_STR, 1);
+this.columnTypeDeduplicatedList = new ArrayList<>();
+int index = START_INDEX;
+for (int i = 0; i < columnNameList.size(); i++) {
+ String name = columnNameList.get(i);
+ columnInfoList.add(TIMESTAMP_STR + name);
+ columnInfoList.add(name);
+ if (!columnInfoMap.containsKey(name)) {
+columnInfoMap.put(name, index++);
+columnTypeDeduplicatedList.add(columnTypeList.get(i));
+ }
+}
+
+this.ignoreTimeStamp = ignoreTimeStamp;
+this.client = client;
+this.sql = sql;
+this.queryId = queryId;
+this.tsQueryNonAlignDataSet = dataset;
+this.sessionId = sessionId;
+ }
+
+ @Override
+ public boolean isWrapperFor(Class iface) throws SQLException {
+throw new SQLException(Constant.METHOD_NOT_SUPPORTED);
+ }
+
+ @Override
+ public T unwrap(Class iface) throws SQLException {
+throw new SQLException(Constant.METHOD_NOT_SUPPORTED);
+ }
+
+ @Override
+ public boolean absolute(int arg0) throws SQLException {
+throw new SQLException(Constant.METHOD_NOT_SUPPORTED);
+ }
+
+ @Override
+ public void afterLast() throws SQLException {
+throw new SQLEx
[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366322285
##
File path:
server/src/main/java/org/apache/iotdb/db/query/dataset/NonAlignEngineDataSet.java
##
@@ -0,0 +1,354 @@
+/*
+ * 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.iotdb.db.query.dataset;
+
+import org.apache.iotdb.db.query.pool.QueryTaskPoolManager;
+import org.apache.iotdb.db.query.reader.ManagedSeriesReader;
+import org.apache.iotdb.db.tools.watermark.WatermarkEncoder;
+import org.apache.iotdb.service.rpc.thrift.TSQueryNonAlignDataSet;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.read.common.BatchData;
+import org.apache.iotdb.tsfile.read.common.Path;
+import org.apache.iotdb.tsfile.read.common.RowRecord;
+import org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet;
+import org.apache.iotdb.tsfile.utils.Pair;
+import org.apache.iotdb.tsfile.utils.PublicBAOS;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class NonAlignEngineDataSet extends QueryDataSet {
+
+ private static class ReadTask implements Runnable {
+
+private final ManagedSeriesReader reader;
+private BlockingQueue> blockingQueue;
+private WatermarkEncoder encoder;
+NonAlignEngineDataSet dataSet;
+private int index;
+
+
+public ReadTask(ManagedSeriesReader reader,
+BlockingQueue> blockingQueue,
+WatermarkEncoder encoder, NonAlignEngineDataSet dataSet,
int index) {
+ this.reader = reader;
+ this.blockingQueue = blockingQueue;
+ this.encoder = encoder;
+ this.dataSet = dataSet;
+ this.index = index;
+}
+
+@Override
+public void run() {
+ PublicBAOS timeBAOS = new PublicBAOS();
+ PublicBAOS valueBAOS = new PublicBAOS();
+ try {
+synchronized (reader) {
+ // if the task is submitted, there must be free space in the queue
+ // so here we don't need to check whether the queue has free space
+ // the reader has next batch
+ if ((dataSet.cachedBatchData[index] != null &&
dataSet.cachedBatchData[index].hasCurrent())
+ || reader.hasNextBatch()) {
+BatchData batchData;
+if (dataSet.cachedBatchData[index] != null &&
dataSet.cachedBatchData[index].hasCurrent())
+ batchData = dataSet.cachedBatchData[index];
+else
+ batchData = reader.nextBatch();
+
+int rowCount = 0;
+while (rowCount < dataSet.fetchSize) {
+
+ if ((dataSet.limit > 0 &&
dataSet.alreadyReturnedRowNumArray.get(index) >= dataSet.limit)) {
+break;
+ }
+
+ if (batchData != null && batchData.hasCurrent()) {
+if (dataSet.offsetArray.get(index) == 0) {
+ long time = batchData.currentTime();
+ ReadWriteIOUtils.write(time, timeBAOS);
+ TSDataType type = batchData.getDataType();
+ switch (type) {
+case INT32:
+ int intValue = batchData.getInt();
+ if (encoder != null && encoder.needEncode(time)) {
+intValue = encoder.encodeInt(intValue, time);
+ }
+ ReadWriteIOUtils.write(intValue, valueBAOS);
+ break;
+case INT64:
+ long longValue = batchData.getLong();
+ if (encoder != null && encoder.needEncode(time)) {
+longValue = encoder.encodeLong(longValue, time);
+ }
+
[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366322249
##
File path:
server/src/main/java/org/apache/iotdb/db/query/dataset/NonAlignEngineDataSet.java
##
@@ -0,0 +1,354 @@
+/*
+ * 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.iotdb.db.query.dataset;
+
+import org.apache.iotdb.db.query.pool.QueryTaskPoolManager;
+import org.apache.iotdb.db.query.reader.ManagedSeriesReader;
+import org.apache.iotdb.db.tools.watermark.WatermarkEncoder;
+import org.apache.iotdb.service.rpc.thrift.TSQueryNonAlignDataSet;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.read.common.BatchData;
+import org.apache.iotdb.tsfile.read.common.Path;
+import org.apache.iotdb.tsfile.read.common.RowRecord;
+import org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet;
+import org.apache.iotdb.tsfile.utils.Pair;
+import org.apache.iotdb.tsfile.utils.PublicBAOS;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class NonAlignEngineDataSet extends QueryDataSet {
+
+ private static class ReadTask implements Runnable {
+
+private final ManagedSeriesReader reader;
+private BlockingQueue> blockingQueue;
+private WatermarkEncoder encoder;
+NonAlignEngineDataSet dataSet;
Review comment:
fixed
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[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query clause: disable align
JackieTien97 commented on a change in pull request #738: [IOTDB-396] New query
clause: disable align
URL: https://github.com/apache/incubator-iotdb/pull/738#discussion_r366322207
##
File path:
server/src/main/java/org/apache/iotdb/db/query/dataset/NonAlignEngineDataSet.java
##
@@ -0,0 +1,354 @@
+/*
+ * 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.iotdb.db.query.dataset;
+
+import org.apache.iotdb.db.query.pool.QueryTaskPoolManager;
+import org.apache.iotdb.db.query.reader.ManagedSeriesReader;
+import org.apache.iotdb.db.tools.watermark.WatermarkEncoder;
+import org.apache.iotdb.service.rpc.thrift.TSQueryNonAlignDataSet;
+import org.apache.iotdb.tsfile.exception.write.UnSupportedDataTypeException;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.read.common.BatchData;
+import org.apache.iotdb.tsfile.read.common.Path;
+import org.apache.iotdb.tsfile.read.common.RowRecord;
+import org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet;
+import org.apache.iotdb.tsfile.utils.Pair;
+import org.apache.iotdb.tsfile.utils.PublicBAOS;
+import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class NonAlignEngineDataSet extends QueryDataSet {
+
+ private static class ReadTask implements Runnable {
+
+private final ManagedSeriesReader reader;
+private BlockingQueue> blockingQueue;
+private WatermarkEncoder encoder;
+NonAlignEngineDataSet dataSet;
+private int index;
+
+
+public ReadTask(ManagedSeriesReader reader,
+BlockingQueue> blockingQueue,
+WatermarkEncoder encoder, NonAlignEngineDataSet dataSet,
int index) {
+ this.reader = reader;
+ this.blockingQueue = blockingQueue;
+ this.encoder = encoder;
+ this.dataSet = dataSet;
+ this.index = index;
+}
+
+@Override
+public void run() {
+ PublicBAOS timeBAOS = new PublicBAOS();
+ PublicBAOS valueBAOS = new PublicBAOS();
+ try {
+synchronized (reader) {
+ // if the task is submitted, there must be free space in the queue
+ // so here we don't need to check whether the queue has free space
+ // the reader has next batch
+ if ((dataSet.cachedBatchData[index] != null &&
dataSet.cachedBatchData[index].hasCurrent())
+ || reader.hasNextBatch()) {
+BatchData batchData;
+if (dataSet.cachedBatchData[index] != null &&
dataSet.cachedBatchData[index].hasCurrent())
+ batchData = dataSet.cachedBatchData[index];
+else
+ batchData = reader.nextBatch();
Review comment:
fixed
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