org.springframework.batch.item.database.JpaPagingItemReader Java Examples
The following examples show how to use
org.springframework.batch.item.database.JpaPagingItemReader.
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Example #1
Source File: UserReader.java From spring-cloud with Apache License 2.0 | 6 votes |
@Bean(destroyMethod = "") @Qualifier("jpaPagingItemReader") public ItemReader<User> jpaPagingItemReader() { JpaPagingItemReader<User> reader = new JpaPagingItemReader<User>(); String sqlQuery = "select * from user where id like :limit "; JpaNativeQueryProvider<User> queryProvider = new JpaNativeQueryProvider<User>(); queryProvider.setSqlQuery(sqlQuery); queryProvider.setEntityClass(User.class); reader.setEntityManagerFactory(emf); reader.setPageSize(3); reader.setQueryProvider(queryProvider); reader.setParameterValues(Collections.<String, Object>singletonMap("limit", "%")); reader.setSaveState(true); return reader; }
Example #2
Source File: ItemReaderWriterConfig.java From batchers with Apache License 2.0 | 5 votes |
@Bean(destroyMethod = "") @StepScope public JpaPagingItemReader<Employee> taxCalculatorItemReader(@Value("#{stepExecution}") StepExecution stepExecution) { JpaPagingItemReader<Employee> employeeItemReader = new JpaPagingItemReader<>(); employeeItemReader.setEntityManagerFactory(persistenceConfig.entityManagerFactory()); employeeItemReader.setQueryString(TaxCalculation.GET_UNPROCESSED_EMPLOYEES_BY_YEAR_AND_MONTH_QUERY); Map<String, Object> parameters = new HashMap<>(); parameters.put("year", stepExecution.getJobParameters().getLong("year").intValue()); parameters.put("month", stepExecution.getJobParameters().getLong("month").intValue()); parameters.put("jobExecutionId", stepExecution.getJobExecutionId()); employeeItemReader.setParameterValues(parameters); employeeItemReader.setSaveState(false); return employeeItemReader; }
Example #3
Source File: ItemReaderWriterConfig.java From batchers with Apache License 2.0 | 5 votes |
@Bean(destroyMethod = "") @StepScope public JpaPagingItemReader<Employee> taxCalculatorItemReaderSlave(@Value("#{stepExecution}") StepExecution stepExecution) { JpaPagingItemReader<Employee> employeeItemReader = new JpaPagingItemReader<>(); employeeItemReader.setEntityManagerFactory(persistenceConfig.entityManagerFactory()); employeeItemReader.setQueryString(TaxCalculation.GET_UNPROCESSED_EMPLOYEES_BY_YEAR_AND_MONTH_QUERY_SLAVE); Map<String, Object> parameters = new HashMap<>(); parameters.put("year", stepExecution.getJobParameters().getLong("year").intValue()); parameters.put("month", stepExecution.getJobParameters().getLong("month").intValue()); parameters.put("jobExecutionId", stepExecution.getJobExecutionId()); parameters.put("minId", stepExecution.getExecutionContext().getLong("minValue")); parameters.put("maxId", stepExecution.getExecutionContext().getLong("maxValue")); employeeItemReader.setParameterValues(parameters); return employeeItemReader; }
Example #4
Source File: ItemReaderWriterConfig.java From batchers with Apache License 2.0 | 5 votes |
@Bean(destroyMethod = "") @StepScope public JpaPagingItemReader<TaxCalculation> wsCallItemReader(@Value("#{jobParameters[year]}") Long year, @Value("#{jobParameters[month]}") Long month, @Value("#{stepExecution}") StepExecution stepExecution) { JpaPagingItemReader<TaxCalculation> employeeItemReader = new JpaPagingItemReader<>(); employeeItemReader.setEntityManagerFactory(persistenceConfig.entityManagerFactory()); employeeItemReader.setQueryString(TaxCalculation.FIND_BY_YEAR_AND_MONTH_QUERY); Map<String, Object> queryParams = new HashMap<>(); queryParams.put("year", year.intValue()); queryParams.put("month", month.intValue()); queryParams.put("jobExecutionId", stepExecution.getJobExecutionId()); employeeItemReader.setParameterValues(queryParams); employeeItemReader.setSaveState(false); return employeeItemReader; }
Example #5
Source File: ItemReaderWriterConfig.java From batchers with Apache License 2.0 | 5 votes |
@Bean(destroyMethod = "") public JpaPagingItemReader<Employee> generatePDFItemReader() { JpaPagingItemReader<Employee> employeeItemReader = new JpaPagingItemReader<>(); employeeItemReader.setEntityManagerFactory(persistenceConfig.entityManagerFactory()); employeeItemReader.setQueryString(Employee.GET_ALL_QUERY); return employeeItemReader; }
Example #6
Source File: ItemReaderWriterConfig.java From batchers with Apache License 2.0 | 5 votes |
@Bean(destroyMethod = "") @StepScope public JpaPagingItemReader<Employee> taxCalculatorItemReader(@Value("#{stepExecution}") StepExecution stepExecution) { JpaPagingItemReader<Employee> employeeItemReader = new JpaPagingItemReader<>(); employeeItemReader.setEntityManagerFactory(persistenceConfig.entityManagerFactory()); employeeItemReader.setQueryString(TaxCalculation.GET_UNPROCESSED_EMPLOYEES_BY_YEAR_AND_MONTH_QUERY_SLAVE); Map<String, Object> parameters = new HashMap<>(); parameters.put("year", stepExecution.getJobParameters().getLong("year").intValue()); parameters.put("month", stepExecution.getJobParameters().getLong("month").intValue()); parameters.put("jobExecutionId", stepExecution.getJobExecutionId()); parameters.put("minId", stepExecution.getExecutionContext().getLong("minValue")); parameters.put("maxId", stepExecution.getExecutionContext().getLong("maxValue")); employeeItemReader.setParameterValues(parameters); return employeeItemReader; }
Example #7
Source File: ItemReaderWriterConfig.java From batchers with Apache License 2.0 | 5 votes |
@Bean(destroyMethod = "") @StepScope public JpaPagingItemReader<TaxCalculation> wsCallItemReader(@Value("#{jobParameters[year]}") Long year, @Value("#{jobParameters[month]}") Long month, @Value("#{stepExecution}") StepExecution stepExecution) { JpaPagingItemReader<TaxCalculation> employeeItemReader = new JpaPagingItemReader<>(); employeeItemReader.setEntityManagerFactory(persistenceConfig.entityManagerFactory()); employeeItemReader.setQueryString(TaxCalculation.FIND_BY_YEAR_AND_MONTH_QUERY); Map<String, Object> queryParams = new HashMap<>(); queryParams.put("year", year.intValue()); queryParams.put("month", month.intValue()); queryParams.put("jobExecutionId", stepExecution.getJobExecutionId()); employeeItemReader.setParameterValues(queryParams); employeeItemReader.setSaveState(false); return employeeItemReader; }
Example #8
Source File: ItemReaderWriterConfig.java From batchers with Apache License 2.0 | 5 votes |
@Bean(destroyMethod = "") public JpaPagingItemReader<Employee> generatePDFItemReader() { JpaPagingItemReader<Employee> employeeItemReader = new JpaPagingItemReader<>(); employeeItemReader.setEntityManagerFactory(persistenceConfig.entityManagerFactory()); employeeItemReader.setQueryString(Employee.GET_ALL_QUERY); return employeeItemReader; }