| /* |
| * 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.mpp.plan.statement.crud; |
| |
| import org.apache.iotdb.common.rpc.thrift.TEndPoint; |
| import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet; |
| import org.apache.iotdb.common.rpc.thrift.TTimePartitionSlot; |
| import org.apache.iotdb.commons.partition.DataPartition; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.db.exception.query.QueryProcessException; |
| import org.apache.iotdb.db.mpp.plan.constant.StatementType; |
| import org.apache.iotdb.db.mpp.plan.statement.StatementVisitor; |
| import org.apache.iotdb.db.utils.TimePartitionUtils; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class InsertRowStatement extends InsertBaseStatement { |
| |
| private static final byte TYPE_RAW_STRING = -1; |
| private static final byte TYPE_NULL = -2; |
| |
| private long time; |
| private Object[] values; |
| private boolean isNeedInferType = false; |
| |
| public InsertRowStatement() { |
| super(); |
| statementType = StatementType.INSERT; |
| } |
| |
| @Override |
| public List<PartialPath> getPaths() { |
| List<PartialPath> ret = new ArrayList<>(); |
| for (String m : measurements) { |
| PartialPath fullPath = devicePath.concatNode(m); |
| ret.add(fullPath); |
| } |
| return ret; |
| } |
| |
| public long getTime() { |
| return time; |
| } |
| |
| public void setTime(long time) { |
| this.time = time; |
| } |
| |
| public Object[] getValues() { |
| return values; |
| } |
| |
| public void setValues(Object[] values) { |
| this.values = values; |
| } |
| |
| public boolean isNeedInferType() { |
| return isNeedInferType; |
| } |
| |
| public void setNeedInferType(boolean needInferType) { |
| isNeedInferType = needInferType; |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return values.length == 0; |
| } |
| |
| public void fillValues(ByteBuffer buffer) throws QueryProcessException { |
| this.values = new Object[measurements.length]; |
| this.dataTypes = new TSDataType[measurements.length]; |
| for (int i = 0; i < dataTypes.length; i++) { |
| // types are not determined, the situation mainly occurs when the plan uses string values |
| // and is forwarded to other nodes |
| byte typeNum = (byte) ReadWriteIOUtils.read(buffer); |
| if (typeNum == TYPE_RAW_STRING || typeNum == TYPE_NULL) { |
| values[i] = typeNum == TYPE_RAW_STRING ? ReadWriteIOUtils.readString(buffer) : null; |
| continue; |
| } |
| dataTypes[i] = TSDataType.values()[typeNum]; |
| switch (dataTypes[i]) { |
| case BOOLEAN: |
| values[i] = ReadWriteIOUtils.readBool(buffer); |
| break; |
| case INT32: |
| values[i] = ReadWriteIOUtils.readInt(buffer); |
| break; |
| case INT64: |
| values[i] = ReadWriteIOUtils.readLong(buffer); |
| break; |
| case FLOAT: |
| values[i] = ReadWriteIOUtils.readFloat(buffer); |
| break; |
| case DOUBLE: |
| values[i] = ReadWriteIOUtils.readDouble(buffer); |
| break; |
| case TEXT: |
| values[i] = ReadWriteIOUtils.readBinary(buffer); |
| break; |
| default: |
| throw new QueryProcessException("Unsupported data type:" + dataTypes[i]); |
| } |
| } |
| } |
| |
| public List<TTimePartitionSlot> getTimePartitionSlots() { |
| return Collections.singletonList(TimePartitionUtils.getTimePartitionForRouting(time)); |
| } |
| |
| @Override |
| public List<TEndPoint> collectRedirectInfo(DataPartition dataPartition) { |
| TRegionReplicaSet regionReplicaSet = |
| dataPartition.getDataRegionReplicaSetForWriting( |
| devicePath.getFullPath(), TimePartitionUtils.getTimePartitionForRouting(time)); |
| return Collections.singletonList( |
| regionReplicaSet.getDataNodeLocations().get(0).getClientRpcEndPoint()); |
| } |
| |
| public <R, C> R accept(StatementVisitor<R, C> visitor, C context) { |
| return visitor.visitInsertRow(this, context); |
| } |
| } |