com.mapr.db.cdc.impl

Class ChangeDataRecordImpl

java.lang.Object

com.mapr.db.cdc.impl.ChangeDataRecordImpl

All Implemented Interfaces:

java.lang.Iterable<org.ojai.KeyValue<org.ojai.FieldPath,org.ojai.store.cdc.ChangeNode>>, org.ojai.store.cdc.ChangeDataRecord

Direct Known Subclasses:

ChangeDataRecordImplBinary, ChangeDataRecordImplJson

public abstract class ChangeDataRecordImpl
extends java.lang.Object
implements org.ojai.store.cdc.ChangeDataRecord

This interface encapsulates an atomic set of change operations that were performed to a single Document in the source DocumentStore or Table.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.Integer,java.lang.String>	idToCFNameMap_
protected boolean	initialCopy_
protected java.util.Map<org.ojai.FieldPath,java.lang.Integer>	jsonPathMap_
protected long	opBaseTime_
protected org.ojai.store.cdc.ChangeOp	opBaseType_
protected ChangeNodeImpl	recCachedNode_
protected com.mapr.fs.jni.MapRResult	result_
protected long	rowTime_

Constructor Summary

Constructors

Constructor and Description
ChangeDataRecordImpl(java.util.Map<org.ojai.FieldPath,java.lang.Integer> jsonPathMap, java.util.Map<java.lang.Integer,java.lang.String> idToCFNameMap, com.mapr.fs.proto.Dbserver.RawChangeData rData, java.nio.ByteBuffer valueBuf)

Method Summary

Modifier and Type	Method and Description
static void	copyByteBufferMap(java.util.Map<java.lang.Integer,java.nio.ByteBuffer> inMap, java.util.Map<java.lang.Integer,java.nio.ByteBuffer> outMap)
org.ojai.Value	getId() Returns the "_id" field of the Document associated with this ChangeData notification.
long	getOpTimestamp() Returns the timestamp of this change data record as number of milliseconds since Unix epoch. This is set to 0 if ChangeDataRecordType is RECORD_UPDATE.
org.ojai.store.cdc.ChangeOp	getOpType() Returns the ChangeOpType associated with this change data record.
long	getServerTimestamp()
org.ojai.store.cdc.ChangeDataRecordType	getType()
boolean	isJson() Returns whether this change data record is from json table or not.
static org.ojai.Value	parseRowKey(boolean isJson, java.nio.ByteBuffer rowKeyBuf)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.ojai.store.cdc.ChangeDataRecord

getReader, iterator

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

opBaseType_

protected org.ojai.store.cdc.ChangeOp opBaseType_

rowTime_

protected long rowTime_

opBaseTime_

protected long opBaseTime_

jsonPathMap_

protected java.util.Map<org.ojai.FieldPath,java.lang.Integer> jsonPathMap_

idToCFNameMap_

protected java.util.Map<java.lang.Integer,java.lang.String> idToCFNameMap_

result_

protected com.mapr.fs.jni.MapRResult result_

recCachedNode_

protected ChangeNodeImpl recCachedNode_

initialCopy_

protected boolean initialCopy_

Constructor Detail

ChangeDataRecordImpl

public ChangeDataRecordImpl(java.util.Map<org.ojai.FieldPath,java.lang.Integer> jsonPathMap,
                            java.util.Map<java.lang.Integer,java.lang.String> idToCFNameMap,
                            com.mapr.fs.proto.Dbserver.RawChangeData rData,
                            java.nio.ByteBuffer valueBuf)
                     throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

Method Detail

copyByteBufferMap

public static void copyByteBufferMap(java.util.Map<java.lang.Integer,java.nio.ByteBuffer> inMap,
                                     java.util.Map<java.lang.Integer,java.nio.ByteBuffer> outMap)

isJson

public boolean isJson()

Returns whether this change data record is from json table or not.

parseRowKey

public static org.ojai.Value parseRowKey(boolean isJson,
                                         java.nio.ByteBuffer rowKeyBuf)

getId

public org.ojai.Value getId()

Returns the "_id" field of the Document associated with this ChangeData notification.

Specified by:

getId in interface org.ojai.store.cdc.ChangeDataRecord

getOpType

public org.ojai.store.cdc.ChangeOp getOpType()

Returns the ChangeOpType associated with this change data record.

getOpTimestamp

public long getOpTimestamp()

Returns the timestamp of this change data record as number of milliseconds since Unix epoch.
This is set to 0 if ChangeDataRecordType is RECORD_UPDATE.

Specified by:

getOpTimestamp in interface org.ojai.store.cdc.ChangeDataRecord

getType

public org.ojai.store.cdc.ChangeDataRecordType getType()

Specified by:

getType in interface org.ojai.store.cdc.ChangeDataRecord

getServerTimestamp

public long getServerTimestamp()

Specified by:

getServerTimestamp in interface org.ojai.store.cdc.ChangeDataRecord