public class TableDestinationCoderV2 extends AtomicCoder<TableDestination>
Coder
for TableDestination
that includes time partitioning information. It is
the default coder for TableDestination
used by BigQueryIO
and does not extend the
old TableDestinationCoder
) for compatibility reasons. The old coder is kept around for
the same compatibility reasons.Coder.Context, Coder.NonDeterministicException
Constructor and Description |
---|
TableDestinationCoderV2() |
Modifier and Type | Method and Description |
---|---|
TableDestination |
decode(java.io.InputStream inStream)
Decodes a value of type
T from the given input stream in the given context. |
void |
encode(TableDestination value,
java.io.OutputStream outStream)
Encodes the given value of type
T onto the given output stream. |
static TableDestinationCoderV2 |
of() |
void |
verifyDeterministic()
Throw
Coder.NonDeterministicException if the coding is not deterministic. |
equals, getCoderArguments, getComponents, hashCode
toString
consistentWithEquals, decode, encode, getEncodedElementByteSize, getEncodedTypeDescriptor, isRegisterByteSizeObserverCheap, registerByteSizeObserver, structuralValue, verifyDeterministic, verifyDeterministic
public static TableDestinationCoderV2 of()
public void encode(TableDestination value, java.io.OutputStream outStream) throws java.io.IOException
Coder
T
onto the given output stream.encode
in class Coder<TableDestination>
java.io.IOException
- if writing to the OutputStream
fails for some reasonCoderException
- if the value could not be encoded for some reasonpublic TableDestination decode(java.io.InputStream inStream) throws java.io.IOException
Coder
T
from the given input stream in the given context. Returns the
decoded value.decode
in class Coder<TableDestination>
java.io.IOException
- if reading from the InputStream
fails for some reasonCoderException
- if the value could not be decoded for some reasonpublic void verifyDeterministic() throws Coder.NonDeterministicException
AtomicCoder
Coder.NonDeterministicException
if the coding is not deterministic.
In order for a Coder
to be considered deterministic, the following must be true:
Object.equals()
or Comparable.compareTo()
, if supported) have the same encoding.
Coder
always produces a canonical encoding, which is the same for an instance
of an object even if produced on different computers at different times.
Unless overridden, does not throw. An AtomicCoder
is presumed to be deterministic
verifyDeterministic
in class AtomicCoder<TableDestination>
Coder.NonDeterministicException
- if this coder is not deterministic.