public static List<ScheduledWorkFlowJob> searchWorkflowJobs(
String pageSize, String pageNumber, String workflowJobId, String workflowName, String status)
throws IOException {
String workflowsPath =
LoaderServerConfiguration.instance().getJobFSConfig().getWorkflowJobsPath();
File[] workflowDirs = new File(workflowsPath).listFiles();
Arrays.sort(
workflowDirs,
new Comparator<File>() {
public int compare(File f1, File f2) {
return Long.valueOf(f1.lastModified()).compareTo(f2.lastModified());
}
});
ArrayList<ScheduledWorkFlowJob> result = new ArrayList<ScheduledWorkFlowJob>();
for (File workflowDir : workflowDirs) {
File f = new File(workflowDir.getAbsolutePath() + File.separator + "status.json");
ScheduledWorkFlowJob scheduledWorkFlowJob =
objectMapper.readValue(f, ScheduledWorkFlowJob.class);
result.add(scheduledWorkFlowJob);
}
ArrayList<ScheduledWorkFlowJob> filter = new ArrayList<ScheduledWorkFlowJob>();
if (!workflowJobId.equals("")) {
for (ScheduledWorkFlowJob r : result) {
if (r.getWorkFlowId().contains(workflowJobId)) filter.add(r);
}
}
result.removeAll(filter);
filter.clear();
if (!workflowName.equals("")) {
for (ScheduledWorkFlowJob r : result) {
if (r.getWorkflowName().contains(workflowName)) filter.add(r);
}
}
result.removeAll(filter);
filter.clear();
if (!status.equals("")) {
for (ScheduledWorkFlowJob r : result) {
if (r.getStatus().equals(status)) filter.add(r);
}
}
result.removeAll(filter);
filter.clear();
int size = Integer.parseInt(pageSize);
int numberOfPages = result.size() / size + 1;
int startIndex = (Integer.parseInt(pageNumber) - 1) * size;
int lastIndex = startIndex + size > result.size() ? result.size() : startIndex + size;
return result.subList(startIndex, lastIndex);
}
// both reads and writes - need to be synchronized for consistent data to be written
public static void deleteWorkflowJob(String workflowJobId) throws IOException {
String workflowJobPath =
LoaderServerConfiguration.instance().getJobFSConfig().getWorkflowJobPath(workflowJobId);
File file = new File(workflowJobPath);
if (!file.exists())
throw new RuntimeException("WorkflowJobId " + workflowJobId + " not found.");
File statusFile =
new File(
LoaderServerConfiguration.instance()
.getJobFSConfig()
.getWorkflowJobStatusPath(workflowJobId));
ScheduledWorkFlowJob workflow = objectMapper.readValue(statusFile, ScheduledWorkFlowJob.class);
FileHelper.deleteRecursively(file);
File workflowJobsFile =
new File(
LoaderServerConfiguration.instance()
.getJobFSConfig()
.getScheduledWorkflowJobsFile(workflow.getWorkflowName()));
synchronized (ScheduledWorkFlowJob.class) {
ArrayList<String> allWorkflowJobIds =
objectMapper.readValue(workflowJobsFile, ArrayList.class);
allWorkflowJobIds.remove(workflowJobId);
objectMapper.writerWithDefaultPrettyPrinter().writeValue(workflowJobsFile, allWorkflowJobIds);
}
}