Examples with OptionalLong io.datarouter.web.handler.types.optional.OptionalLong used on opensource projects

Example 1 with OptionalLong

use of io.datarouter.web.handler.types.optional.OptionalLong in project datarouter by hotpads.

the class HBaseHandler method updateHBaseTableAttribute.

/*---------------------------- update handlers --------------------------*/
@Handler
public Mav updateHBaseTableAttribute(OptionalLong maxFileSizeMb, OptionalLong memstoreFlushSizeMb) throws IOException {
    initialize();
    Admin admin = hBaseClientManager.getAdmin(datarouterWebRequestParams.getClientId());
    HTableDescriptor table;
    table = admin.getTableDescriptor(TableName.valueOf(datarouterWebRequestParams.getTableName().getBytes()));
    try {
        admin.disableTable(TableName.valueOf(datarouterWebRequestParams.getTableName()));
        logger.warn("table disabled");
        maxFileSizeMb.map(mb -> mb * 1024 * 1024).ifPresent(table::setMaxFileSize);
        memstoreFlushSizeMb.map(mb -> mb * 1024 * 1024).ifPresent(table::setMemStoreFlushSize);
        admin.modifyTable(TableName.valueOf(StringCodec.UTF_8.encode(datarouterWebRequestParams.getTableName())), table);
    } finally {
        admin.enableTable(TableName.valueOf(datarouterWebRequestParams.getTableName()));
    }
    logger.warn("table enabled");
    mav = new MessageMav("HBase table attributes updated");
    return mav;
}

Example 2 with OptionalLong

use of io.datarouter.web.handler.types.optional.OptionalLong in project datarouter by hotpads.

the class ExampleTaskTrackerHandler method countFiles.

@Handler
public Mav countFiles(String parentPath, OptionalLong logEveryN) throws IOException {
    // create a TaskTracker
    TaskTracker tracker = trackerFactory.create(// determines the tracker name
    ExampleTaskTrackerHandler.class.getSimpleName(), // triggered by web request
    LongRunningTaskType.REQUEST, // deadline
    Instant.now().plus(Duration.ofMinutes(1)), // gracefully stop when the deadline is reached
    true, // record which user triggered the request, viewable in the UI
    getSessionInfo().getNonEmptyUsernameOrElse("anonymous"));
    // update and check the TaskTracker during a potentially long task
    Scanner.of(Files.walk(Paths.get(parentPath))).advanceUntil($ -> tracker.shouldStop()).map(Object::toString).each($ -> tracker.increment()).each(tracker::setLastItemProcessed).sample(logEveryN.orElse(1L), true).forEach(item -> logger.warn("{}={}", tracker.getCount(), item));
    // return a message to the user, obtaining the count from the tracker
    return new MessageMav("counted " + tracker.getCount());
}