### Question:
LineProtoHourTimestampAdapter implements LineProtoTimestampAdapter { @Override public long getMicros(CharSequence value) throws NumericException { return Numbers.parseLong(value) * Timestamps.HOUR_MICROS; }  @Override long getMicros(CharSequence value); static final LineProtoHourTimestampAdapter INSTANCE; }### Answer:
@Test public void testRounding() throws NumericException { Assert.assertEquals(20444400000000L, LineProtoHourTimestampAdapter.INSTANCE.getMicros("5679")); }