Examples with LastModifiedMonitor org.apache.nifi.util.file.monitor.LastModifiedMonitor used on opensource projects

Example 1 with LastModifiedMonitor

use of org.apache.nifi.util.file.monitor.LastModifiedMonitor in project nifi by apache.

the class ScanAttribute method onScheduled.

@OnScheduled
public void onScheduled(final ProcessContext context) throws IOException {
    final String filterRegex = context.getProperty(DICTIONARY_FILTER).getValue();
    this.dictionaryFilterPattern = (filterRegex == null) ? null : Pattern.compile(filterRegex);
    final String attributeRegex = context.getProperty(ATTRIBUTE_PATTERN).getValue();
    this.attributePattern = (attributeRegex.equals(".*")) ? null : Pattern.compile(attributeRegex);
    this.dictionaryTerms = createDictionary(context);
    this.fileWatcher = new SynchronousFileWatcher(Paths.get(context.getProperty(DICTIONARY_FILE).getValue()), new LastModifiedMonitor(), 1000L);
}

Example 2 with LastModifiedMonitor

use of org.apache.nifi.util.file.monitor.LastModifiedMonitor in project nifi by apache.

the class CSVRecordLookupService method onEnabled.

@OnEnabled
public void onEnabled(final ConfigurationContext context) throws InitializationException, IOException {
    this.csvFile = context.getProperty(CSV_FILE).getValue();
    this.csvFormat = CSVFormat.Predefined.valueOf(context.getProperty(CSV_FORMAT).getValue()).getFormat();
    this.lookupKeyColumn = context.getProperty(LOOKUP_KEY_COLUMN).getValue();
    this.ignoreDuplicates = context.getProperty(IGNORE_DUPLICATES).asBoolean();
    this.watcher = new SynchronousFileWatcher(Paths.get(csvFile), new LastModifiedMonitor(), 30000L);
    try {
        loadCache();
    } catch (final IllegalStateException e) {
        throw new InitializationException(e.getMessage(), e);
    }
}

Example 3 with LastModifiedMonitor

use of org.apache.nifi.util.file.monitor.LastModifiedMonitor in project nifi by apache.

the class SimpleCsvFileLookupService method onEnabled.

@OnEnabled
public void onEnabled(final ConfigurationContext context) throws InitializationException, IOException, FileNotFoundException {
    this.csvFile = context.getProperty(CSV_FILE).getValue();
    this.csvFormat = CSVFormat.Predefined.valueOf(context.getProperty(CSV_FORMAT).getValue()).getFormat();
    this.lookupKeyColumn = context.getProperty(LOOKUP_KEY_COLUMN).getValue();
    this.lookupValueColumn = context.getProperty(LOOKUP_VALUE_COLUMN).getValue();
    this.ignoreDuplicates = context.getProperty(IGNORE_DUPLICATES).asBoolean();
    this.watcher = new SynchronousFileWatcher(Paths.get(csvFile), new LastModifiedMonitor(), 30000L);
    try {
        loadCache();
    } catch (final IllegalStateException e) {
        throw new InitializationException(e.getMessage(), e);
    }
}