Examples with PlainTextStoringParser com.questdb.parser.plaintext.PlainTextStoringParser used on opensource projects

Example 1 with PlainTextStoringParser

use of com.questdb.parser.plaintext.PlainTextStoringParser in project questdb by bluestreak01.

the class ImportManager method importFile.

public static void importFile(Factory factory, String fileName, char delimiter, CharSequence schema, int sampleSize, boolean forceHeader) throws IOException {
    BootstrapEnv env = new BootstrapEnv();
    env.typeProbeCollection = new TypeProbeCollection();
    env.configuration = new ServerConfiguration();
    env.factory = factory;
    try (PlainTextLexer parser = new PlainTextLexer(env).of(delimiter)) {
        File file = new File(fileName);
        String location = file.getName();
        switch(factory.getConfiguration().exists(location)) {
            case JournalConfiguration.EXISTS_FOREIGN:
                throw new JournalRuntimeException("A foreign file/directory already exists: " + (new File(factory.getConfiguration().getJournalBase(), location)));
            default:
                try (PlainTextStoringParser l = new PlainTextStoringParser(env).of(location, false, false, PlainTextStoringParser.ATOMICITY_RELAXED)) {
                    analyzeAndParse(file, parser, l, schema, sampleSize, forceHeader);
                }
                break;
        }
    }
}