| /* |
| * 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.sysds.runtime.instructions.cp; |
| |
| import org.apache.sysds.lops.Lop; |
| import org.apache.sysds.runtime.DMLScriptException; |
| import org.apache.sysds.runtime.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.matrix.data.FrameBlock; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public class UnaryFrameCPInstruction extends UnaryCPInstruction { |
| protected UnaryFrameCPInstruction(Operator op, CPOperand in, CPOperand out, String opcode, String instr) { |
| super(CPType.Unary, op, in, out, opcode, instr); |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| if(getOpcode().equals("typeOf")) { |
| FrameBlock inBlock = ec.getFrameInput(input1.getName()); |
| FrameBlock retBlock = inBlock.getSchemaTypeOf(); |
| ec.releaseFrameInput(input1.getName()); |
| ec.setFrameOutput(output.getName(), retBlock); |
| } |
| else if(getOpcode().equals("detectSchema")) { |
| FrameBlock inBlock = ec.getFrameInput(input1.getName()); |
| FrameBlock retBlock = inBlock.detectSchemaFromRow(Lop.SAMPLE_FRACTION); |
| ec.releaseFrameInput(input1.getName()); |
| ec.setFrameOutput(output.getName(), retBlock); |
| } |
| else if(getOpcode().equals("colnames")) { |
| FrameBlock inBlock = ec.getFrameInput(input1.getName()); |
| FrameBlock retBlock = inBlock.getColumnNamesAsFrame(); |
| ec.releaseFrameInput(input1.getName()); |
| ec.setFrameOutput(output.getName(), retBlock); |
| } |
| else |
| throw new DMLScriptException("Opcode '" + getOpcode() + "' is not a valid UnaryFrameCPInstruction"); |
| } |
| } |