public void handleEvent()

in appender/hdfs/src/main/java/org/apache/karaf/decanter/appender/hdfs/HdfsAppender.java [64:97]

33 lines of code
8 McCabe index (conditional complexity)


    public void handleEvent(Event event) {
        try {
            if (EventFilter.match(event, config)) {
                FileSystem fileSystem = FileSystem.get(configuration);
                if (config.get("hdfs.path") == null) {
                    throw new IllegalArgumentException("hdfs.path is not set");
                }
                Path path = new Path((String) config.get("hdfs.path"));
                FSDataOutputStream outputStream;
                if (config.get("hdfs.mode") == null) {
                    outputStream = fileSystem.create(path, true);
                } else {
                    if (((String) config.get("hdfs.mode")).equalsIgnoreCase("append")) {
                        outputStream = fileSystem.append(path);
                    } else if (((String) config.get("hdfs.mode")).equalsIgnoreCase("overwrite")) {
                        outputStream = fileSystem.create(path, true);
                    } else {
                        outputStream = fileSystem.create(path, false);
                    }
                }
                try {
                    String marshalled = marshaller.marshal(event);
                    outputStream.writeChars(marshalled);
                } catch (Exception e) {
                    // nothing to do
                }
                outputStream.flush();
                outputStream.close();
                fileSystem.close();
            }
        } catch (Exception e) {
            LOGGER.warn("Can't write on HDFS", e);
        }
    }