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Master worker pattern #799 (#831)

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* master worker pattern

* Update App.java

* Adding new line to README.md

* Adding new line to pom.xml

* Adding new line to ArrayEquality.java

* Adding new line to Input.java

* Adding new line to Result.java

* Adding new line to ArrayTransposeMasterWorker.java

* Adding new line to ArrayTransposeMaster.java

* Adding new line to ArrayTransposeWorker.java

* Adding new line to Worker.java

* Adding new line to ArrayInputTest.java

* Adding new line ArrayTransposeMasterWorkerTest.java

* Adding new line to ArrayResult.java

* Review changes

* Update README.md
This commit is contained in:
AnaghaSasikumar
2019-02-14 02:34:16 +05:30
committed by Ilkka Seppälä
parent 55c7579983
commit 7a25c57474
19 changed files with 1016 additions and 0 deletions
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60
master-worker-pattern/src/test/java/com/iluwatar/masterworker/ArrayInputTest.java Normal file
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/**
* The MIT License
* Copyright (c) 2014-2016 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.masterworker;
import static org.junit.jupiter.api.Assertions.*;
import java.util.ArrayList;
import java.util.Random;
import org.junit.jupiter.api.Test;
/**
* Testing divideData method in {@link ArrayInput} class.
*/
class ArrayInputTest {
@Test
void divideDataTest() {
int rows = 10;
int columns = 10;
int[][] inputMatrix = new int[rows][columns];
Random rand = new Random();
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
inputMatrix[i][j] = rand.nextInt(10);
}
}
ArrayInput i = new ArrayInput(inputMatrix);
ArrayList<Input> table = i.divideData(4);
int[][] division1 = new int[][] {inputMatrix[0], inputMatrix[1], inputMatrix[2]};
int[][] division2 = new int[][] {inputMatrix[3], inputMatrix[4], inputMatrix[5]};
int[][] division3 = new int[][] {inputMatrix[6], inputMatrix[7]};
int[][] division4 = new int[][] {inputMatrix[8], inputMatrix[9]};
assertTrue(ArrayUtilityMethods.matricesSame((int[][]) table.get(0).data, division1)
&& ArrayUtilityMethods.matricesSame((int[][]) table.get(1).data, division2)
&& ArrayUtilityMethods.matricesSame((int[][]) table.get(2).data, division3)
&& ArrayUtilityMethods.matricesSame((int[][]) table.get(3).data, division4));
}
}

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master-worker-pattern/src/test/java/com/iluwatar/masterworker/ArrayUtilityMethodsTest.java Normal file
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package com.iluwatar.masterworker;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
/**
* Testing utility methods in {@link ArrayUtilityMethods} class.
*/
class ArrayUtilityMethodsTest {
@Test
void arraysSameTest() {
int[] arr1 = new int[] {1,4,2,6};
int[] arr2 = new int[] {1,4,2,6};
assertTrue(ArrayUtilityMethods.arraysSame(arr1, arr2));
}
@Test
void matricesSameTest() {
int[][] matrix1 = new int[][] {{1,4,2,6},{5,8,6,7}};
int[][] matrix2 = new int[][] {{1,4,2,6},{5,8,6,7}};
assertTrue(ArrayUtilityMethods.matricesSame(matrix1, matrix2));
}
}

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master-worker-pattern/src/test/java/com/iluwatar/masterworker/system/ArrayTransposeMasterWorkerTest.java Normal file
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/**
* The MIT License
* Copyright (c) 2014-2016 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.masterworker.system;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
import com.iluwatar.masterworker.ArrayUtilityMethods;
import com.iluwatar.masterworker.ArrayInput;
import com.iluwatar.masterworker.ArrayResult;
/**
* Testing getResult method in {@link ArrayTransposeMasterWorker} class.
*/
class ArrayTransposeMasterWorkerTest {
@Test
void getResultTest() {
ArrayTransposeMasterWorker atmw = new ArrayTransposeMasterWorker();
int[][] matrix = new int[][] {{1,2,3,4,5}, {1,2,3,4,5}, {1,2,3,4,5}, {1,2,3,4,5}, {1,2,3,4,5}};
int[][] matrixTranspose = new int[][] {{1,1,1,1,1}, {2,2,2,2,2}, {3,3,3,3,3}, {4,4,4,4,4}, {5,5,5,5,5}};
ArrayInput i = new ArrayInput(matrix);
ArrayResult r = (ArrayResult) atmw.getResult(i);
assertTrue(ArrayUtilityMethods.matricesSame(r.data, matrixTranspose));
}
}

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master-worker-pattern/src/test/java/com/iluwatar/masterworker/system/systemworkers/ArrayTransposeWorkerTest.java Normal file
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/**
* The MIT License
* Copyright (c) 2014-2016 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.masterworker.system.systemworkers;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
import com.iluwatar.masterworker.ArrayUtilityMethods;
import com.iluwatar.masterworker.ArrayInput;
import com.iluwatar.masterworker.ArrayResult;
import com.iluwatar.masterworker.system.systemmaster.ArrayTransposeMaster;
/**
* Testing executeOperation method in {@link ArrayTransposeWorker} class.
*/
class ArrayTransposeWorkerTest {
@Test
void executeOperationTest() {
ArrayTransposeMaster atm = new ArrayTransposeMaster(1);
ArrayTransposeWorker atw = new ArrayTransposeWorker(atm, 1);
int[][] matrix = new int[][] {{2,4}, {3,5}};
int[][] matrixTranspose = new int[][] {{2,3}, {4,5}};
ArrayInput i = new ArrayInput(matrix);
atw.setReceivedData(atm, i);
ArrayResult r = atw.executeOperation();
assertTrue(ArrayUtilityMethods.matricesSame(r.data, matrixTranspose));
}
}