Git: Add Date to Git Commit
To add a date to a git commit message from the command line:
Latest published articles
Increase Pod Memory on the Fly in Rancher
- Select Deployments from menu-sidebar
- Find correct deployment and click on three dots
- Edit Config
- Select Resources from deployment-sidebar
- Modify memory reservation and limit here
- Save
Spring: Enable Components and Job Schedulers With Spring Profiles
In Spring you can enable a component using a profile:
YAGNI
YAGNI is an acronym for “You Aren’t Gonna Need It”.
Kubernetes: Restarting Pods
When making changes to config maps or other things - it’s tempting to restart all the pods for a particular service (select them all, delete, and let them come back up). This may work in the majority of cases, but if something goes wrong, it’ll be hard to tell if the recent change caused it or if it’s unrelated.
Access Command Line in Kubernetes Rancher
To access a shell in a particular pod:
Spring Batch: Running a Batch Job Explained
To run a batch job, a JobLauncher needs a batch JobConfiguration and JobParameters. This creates a JobInstance.
Git: Checkout a Single File From Another Branch
If you need to checkout a single file from another branch in git use:
Spring Batch: Creating a Custom Job Builder
Batch jobs are created in Spring Batch using the JobBuilderFactory. A custom job builder factory can be created and re-used to allow common job configurations to be shared across all batch jobs in a project.
Spring Batch: Trigger an Action When a Batch Job Fails
When a batch job fails it’s useful to automatically send a notification or trigger some sort of an action.
Convert String Into LocalDate
Code
public static LocalDate parseDate(String date) {
DateTimeFormatter formatter =
DateTimeFormatter.ofPattern("M/d/y");
return LocalDate.parse(date,formatter);
}
Unit Tests
@Test
public void testDateParsing() {
String testDate;
testDate ="01/01/2022";
LocalDate expected = LocalDate.of(2022, 1, 1);
assertEquals(expected, DateParser.parseDate(testDate));
}
@Test
public void testDateParsingSingleDigitMonthAndYear() {
String testDate;
testDate = "1/1/2022";
LocalDate expected = LocalDate.of(2022, 1, 1);
assertEquals(expected, DateParser.parseDate(testDate));
}
