| /** |
| * 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.fineract.integrationtests; |
| |
| import io.restassured.builder.RequestSpecBuilder; |
| import io.restassured.builder.ResponseSpecBuilder; |
| import io.restassured.http.ContentType; |
| import io.restassured.path.json.JsonPath; |
| import io.restassured.specification.RequestSpecification; |
| import io.restassured.specification.ResponseSpecification; |
| import java.math.BigDecimal; |
| import java.text.DateFormat; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Calendar; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import org.apache.fineract.integrationtests.common.ClientHelper; |
| import org.apache.fineract.integrationtests.common.CollateralManagementHelper; |
| import org.apache.fineract.integrationtests.common.Utils; |
| import org.apache.fineract.integrationtests.common.accounting.Account; |
| import org.apache.fineract.integrationtests.common.loans.LoanApplicationTestBuilder; |
| import org.apache.fineract.integrationtests.common.loans.LoanProductTestBuilder; |
| import org.apache.fineract.integrationtests.common.loans.LoanTestLifecycleExtension; |
| import org.apache.fineract.integrationtests.common.loans.LoanTransactionHelper; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.extension.ExtendWith; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @ExtendWith(LoanTestLifecycleExtension.class) |
| public class ConcurrencyIntegrationTest { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ConcurrencyIntegrationTest.class); |
| private ResponseSpecification responseSpec; |
| private RequestSpecification requestSpec; |
| private LoanTransactionHelper loanTransactionHelper; |
| |
| private static final String NO_ACCOUNTING = "1"; |
| |
| static final int MYTHREADS = 30; |
| |
| @BeforeEach |
| public void setup() { |
| Utils.initializeRESTAssured(); |
| this.requestSpec = new RequestSpecBuilder().setContentType(ContentType.JSON).build(); |
| this.requestSpec.header("Authorization", "Basic " + Utils.loginIntoServerAndGetBase64EncodedAuthenticationKey()); |
| this.responseSpec = new ResponseSpecBuilder().expectStatusCode(200).build(); |
| this.loanTransactionHelper = new LoanTransactionHelper(this.requestSpec, this.responseSpec); |
| } |
| |
| @Test |
| public void verifyConcurrentLoanRepayments() { |
| this.loanTransactionHelper = new LoanTransactionHelper(this.requestSpec, this.responseSpec); |
| |
| final Integer clientID = ClientHelper.createClient(this.requestSpec, this.responseSpec); |
| ClientHelper.verifyClientCreatedOnServer(this.requestSpec, this.responseSpec, clientID); |
| final Integer loanProductID = createLoanProduct(false, NO_ACCOUNTING); |
| final Integer loanID = applyForLoanApplication(clientID, loanProductID, "12,000.00"); |
| this.loanTransactionHelper.approveLoan("20 September 2011", loanID); |
| String loanDetails = this.loanTransactionHelper.getLoanDetails(this.requestSpec, this.responseSpec, loanID); |
| this.loanTransactionHelper.disburseLoanWithNetDisbursalAmount("20 September 2011", loanID, "12,000.00", |
| JsonPath.from(loanDetails).get("netDisbursalAmount").toString()); |
| ExecutorService executor = Executors.newFixedThreadPool(MYTHREADS); |
| Calendar date = Calendar.getInstance(); |
| date.set(2011, 9, 20); |
| Float repaymentAmount = 100.0f; |
| for (int i = 0; i < 10; i++) { |
| LOG.info("Starting concurrent transaction number {}", i); |
| date.add(Calendar.DAY_OF_MONTH, 1); |
| repaymentAmount = repaymentAmount + 100; |
| Runnable worker = new LoanRepaymentExecutor(loanTransactionHelper, loanID, repaymentAmount, date); |
| executor.execute(worker); |
| } |
| |
| executor.shutdown(); |
| // Wait until all threads are finish |
| while (!executor.isTerminated()) { |
| |
| } |
| LOG.info("\nFinished all threads"); |
| |
| } |
| |
| private Integer createLoanProduct(final boolean multiDisburseLoan, final String accountingRule, final Account... accounts) { |
| LOG.info("------------------------------CREATING NEW LOAN PRODUCT ---------------------------------------"); |
| LoanProductTestBuilder builder = new LoanProductTestBuilder() // |
| .withPrincipal("12,000.00") // |
| .withNumberOfRepayments("4") // |
| .withRepaymentAfterEvery("1") // |
| .withRepaymentTypeAsMonth() // |
| .withinterestRatePerPeriod("1") // |
| .withInterestRateFrequencyTypeAsMonths() // |
| .withAmortizationTypeAsEqualInstallments() // |
| .withInterestTypeAsDecliningBalance() // |
| .withTranches(multiDisburseLoan) // |
| .withAccounting(accountingRule, accounts); |
| |
| if (multiDisburseLoan) { |
| builder = builder.withInterestCalculationPeriodTypeAsRepaymentPeriod(true); |
| } |
| final String loanProductJSON = builder.build(null); |
| return this.loanTransactionHelper.getLoanProductId(loanProductJSON); |
| } |
| |
| private Integer applyForLoanApplication(final Integer clientID, final Integer loanProductID, String principal) { |
| LOG.info("--------------------------------APPLYING FOR LOAN APPLICATION--------------------------------"); |
| List<HashMap> collaterals = new ArrayList<>(); |
| final Integer collateralId = CollateralManagementHelper.createCollateralProduct(this.requestSpec, this.responseSpec); |
| Assertions.assertNotNull(collateralId); |
| final Integer clientCollateralId = CollateralManagementHelper.createClientCollateral(this.requestSpec, this.responseSpec, |
| clientID.toString(), collateralId); |
| Assertions.assertNotNull(clientCollateralId); |
| addCollaterals(collaterals, clientCollateralId, BigDecimal.valueOf(1)); |
| final String loanApplicationJSON = new LoanApplicationTestBuilder() // |
| .withPrincipal(principal) // |
| .withLoanTermFrequency("4") // |
| .withLoanTermFrequencyAsMonths() // |
| .withNumberOfRepayments("4") // |
| .withRepaymentEveryAfter("1") // |
| .withRepaymentFrequencyTypeAsMonths() // |
| .withInterestRatePerPeriod("2") // |
| .withAmortizationTypeAsEqualInstallments() // |
| .withInterestTypeAsDecliningBalance() // |
| .withInterestCalculationPeriodTypeSameAsRepaymentPeriod() // |
| .withExpectedDisbursementDate("20 September 2011") // |
| .withSubmittedOnDate("20 September 2011") // |
| .withCollaterals(collaterals).build(clientID.toString(), loanProductID.toString(), null); |
| return this.loanTransactionHelper.getLoanId(loanApplicationJSON); |
| } |
| |
| private void addCollaterals(List<HashMap> collaterals, Integer collateralId, BigDecimal quantity) { |
| collaterals.add(collaterals(collateralId, quantity)); |
| } |
| |
| private HashMap<String, String> collaterals(Integer collateralId, BigDecimal quantity) { |
| HashMap<String, String> collateral = new HashMap<String, String>(2); |
| collateral.put("clientCollateralId", collateralId.toString()); |
| collateral.put("quantity", quantity.toString()); |
| return collateral; |
| } |
| |
| public static class LoanRepaymentExecutor implements Runnable { |
| |
| private final Integer loanId; |
| private final Float repaymentAmount; |
| private final String repaymentDate; |
| private final LoanTransactionHelper loanTransactionHelper; |
| |
| DateFormat dateFormat = new SimpleDateFormat("dd MMMM yyyy", Locale.US); |
| |
| LoanRepaymentExecutor(LoanTransactionHelper loanTransactionHelper, Integer loanId, Float repaymentAmount, Calendar repaymentDate) { |
| this.loanId = loanId; |
| this.repaymentAmount = repaymentAmount; |
| this.repaymentDate = dateFormat.format(repaymentDate.getTime()); |
| this.loanTransactionHelper = loanTransactionHelper; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| this.loanTransactionHelper.makeRepayment(repaymentDate, repaymentAmount, loanId); |
| } catch (Exception e) { |
| LOG.info("Found an exception {}", e.getMessage()); |
| LOG.info("Details of failed concurrent transaction (date, amount, loanId) are {},{},{}", repaymentDate, repaymentAmount, |
| loanId); |
| throw e; |
| } |
| LOG.info("Details of passed concurrent transaction, details (date, amount, loanId) are {},{},{}", repaymentDate, |
| repaymentAmount, loanId); |
| } |
| } |
| |
| } |