Examples with Timestamp org.embulk.spi.time.Timestamp used on opensource projects

Example 1 with Timestamp

use of org.embulk.spi.time.Timestamp in project embulk by embulk.

the class CsvFormatterPlugin method open.

@Override
public PageOutput open(TaskSource taskSource, final Schema schema, FileOutput output) {
    final PluginTask task = taskSource.loadTask(PluginTask.class);
    final LineEncoder encoder = new LineEncoder(output, task);
    final TimestampFormatter[] timestampFormatters = Timestamps.newTimestampColumnFormatters(task, schema, task.getColumnOptions());
    final char delimiter = task.getDelimiterChar();
    final QuotePolicy quotePolicy = task.getQuotePolicy();
    final char quote = task.getQuoteChar() != '\0' ? task.getQuoteChar() : '"';
    final char escape = task.getEscapeChar().or(quotePolicy == QuotePolicy.NONE ? '\\' : quote);
    final String newlineInField = task.getNewlineInField().getString();
    final String nullString = task.getNullString();
    // create a file
    encoder.nextFile();
    // write header
    if (task.getHeaderLine()) {
        writeHeader(schema, encoder, delimiter, quotePolicy, quote, escape, newlineInField, nullString);
    }
    return new PageOutput() {

        private final PageReader pageReader = new PageReader(schema);

        private final String delimiterString = String.valueOf(delimiter);

        public void add(Page page) {
            pageReader.setPage(page);
            while (pageReader.nextRecord()) {
                schema.visitColumns(new ColumnVisitor() {

                    public void booleanColumn(Column column) {
                        addDelimiter(column);
                        if (!pageReader.isNull(column)) {
                            addValue(Boolean.toString(pageReader.getBoolean(column)));
                        } else {
                            addNullString();
                        }
                    }

                    public void longColumn(Column column) {
                        addDelimiter(column);
                        if (!pageReader.isNull(column)) {
                            addValue(Long.toString(pageReader.getLong(column)));
                        } else {
                            addNullString();
                        }
                    }

                    public void doubleColumn(Column column) {
                        addDelimiter(column);
                        if (!pageReader.isNull(column)) {
                            addValue(Double.toString(pageReader.getDouble(column)));
                        } else {
                            addNullString();
                        }
                    }

                    public void stringColumn(Column column) {
                        addDelimiter(column);
                        if (!pageReader.isNull(column)) {
                            addValue(pageReader.getString(column));
                        } else {
                            addNullString();
                        }
                    }

                    public void timestampColumn(Column column) {
                        addDelimiter(column);
                        if (!pageReader.isNull(column)) {
                            Timestamp value = pageReader.getTimestamp(column);
                            addValue(timestampFormatters[column.getIndex()].format(value));
                        } else {
                            addNullString();
                        }
                    }

                    public void jsonColumn(Column column) {
                        addDelimiter(column);
                        if (!pageReader.isNull(column)) {
                            Value value = pageReader.getJson(column);
                            addValue(value.toJson());
                        } else {
                            addNullString();
                        }
                    }

                    private void addDelimiter(Column column) {
                        if (column.getIndex() != 0) {
                            encoder.addText(delimiterString);
                        }
                    }

                    private void addValue(String v) {
                        encoder.addText(setEscapeAndQuoteValue(v, delimiter, quotePolicy, quote, escape, newlineInField, nullString));
                    }

                    private void addNullString() {
                        encoder.addText(nullString);
                    }
                });
                encoder.addNewLine();
            }
        }

        public void finish() {
            encoder.finish();
        }

        public void close() {
            encoder.close();
        }
    };
}

Example 2 with Timestamp

use of org.embulk.spi.time.Timestamp in project embulk by embulk.

the class PageTestUtils method buildPage.

public static List<Page> buildPage(BufferAllocator bufferAllocator, Schema schema, Object... values) {
    MockPageOutput output = new MockPageOutput();
    try (PageBuilder builder = new PageBuilder(bufferAllocator, schema, output)) {
        int idx = 0;
        while (idx < values.length) {
            for (int column = 0; column < builder.getSchema().getColumnCount(); ++column) {
                Object value = values[idx++];
                if (value == null) {
                    builder.setNull(column);
                } else if (value instanceof Boolean) {
                    builder.setBoolean(column, (Boolean) value);
                } else if (value instanceof Double) {
                    builder.setDouble(column, (Double) value);
                } else if (value instanceof Long) {
                    builder.setLong(column, (Long) value);
                } else if (value instanceof String) {
                    builder.setString(column, (String) value);
                } else if (value instanceof Timestamp) {
                    builder.setTimestamp(column, (Timestamp) value);
                } else if (value instanceof Value) {
                    builder.setJson(column, (Value) value);
                } else {
                    throw new IllegalStateException("Unsupported type in test utils: " + value.toString());
                }
            }
            builder.addRecord();
        }
        builder.finish();
    }
    return output.pages;
}