HBASE-9882 - Support Append Operation with thrift (Ram)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1545719 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
ramkrishna 2013-11-26 16:46:33 +00:00
parent 38d454dc2b
commit 4e5847d331
6 changed files with 2067 additions and 126 deletions

View File

@ -284,6 +284,18 @@ public class ThriftHBaseServiceHandler implements THBaseService.Iface {
}
}
@Override
public TResult append(ByteBuffer table, TAppend append) throws TIOError, TException {
HTableInterface htable = getTable(table);
try {
return resultFromHBase(htable.append(appendFromThrift(append)));
} catch (IOException e) {
throw getTIOError(e);
} finally {
closeTable(htable);
}
}
@Override
public int openScanner(ByteBuffer table, TScan scan) throws TIOError, TException {
HTableInterface htable = getTable(table);

View File

@ -32,6 +32,7 @@ import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.KeyValueUtil;
import org.apache.hadoop.hbase.client.Append;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Durability;
import org.apache.hadoop.hbase.client.Get;
@ -42,6 +43,7 @@ import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.RowMutations;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.filter.ParseFilter;
import org.apache.hadoop.hbase.thrift2.generated.TAppend;
import org.apache.hadoop.hbase.thrift2.generated.TColumn;
import org.apache.hadoop.hbase.thrift2.generated.TColumnIncrement;
import org.apache.hadoop.hbase.thrift2.generated.TColumnValue;
@ -422,6 +424,23 @@ public class ThriftUtilities {
return out;
}
public static Append appendFromThrift(TAppend append) throws IOException {
Append out = new Append(append.getRow());
for (TColumnValue column : append.getColumns()) {
out.add(column.getFamily(), column.getQualifier(), column.getValue());
}
if (append.isSetAttributes()) {
addAttributes(out, append.getAttributes());
}
if (append.isSetDurability()) {
out.setDurability(durabilityFromThrift(append.getDurability()));
}
return out;
}
/**
* Adds all the attributes into the Operation object
*/

View File

@ -0,0 +1,829 @@
/**
* Autogenerated by Thrift Compiler (0.9.0)
*
* DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
* @generated
*/
package org.apache.hadoop.hbase.thrift2.generated;
import org.apache.thrift.scheme.IScheme;
import org.apache.thrift.scheme.SchemeFactory;
import org.apache.thrift.scheme.StandardScheme;
import org.apache.thrift.scheme.TupleScheme;
import org.apache.thrift.protocol.TTupleProtocol;
import org.apache.thrift.protocol.TProtocolException;
import org.apache.thrift.EncodingUtils;
import org.apache.thrift.TException;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import java.util.EnumMap;
import java.util.Set;
import java.util.HashSet;
import java.util.EnumSet;
import java.util.Collections;
import java.util.BitSet;
import java.nio.ByteBuffer;
import java.util.Arrays;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TAppend implements org.apache.thrift.TBase<TAppend, TAppend._Fields>, java.io.Serializable, Cloneable {
private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TAppend");
private static final org.apache.thrift.protocol.TField ROW_FIELD_DESC = new org.apache.thrift.protocol.TField("row", org.apache.thrift.protocol.TType.STRING, (short)1);
private static final org.apache.thrift.protocol.TField COLUMNS_FIELD_DESC = new org.apache.thrift.protocol.TField("columns", org.apache.thrift.protocol.TType.LIST, (short)2);
private static final org.apache.thrift.protocol.TField ATTRIBUTES_FIELD_DESC = new org.apache.thrift.protocol.TField("attributes", org.apache.thrift.protocol.TType.MAP, (short)3);
private static final org.apache.thrift.protocol.TField DURABILITY_FIELD_DESC = new org.apache.thrift.protocol.TField("durability", org.apache.thrift.protocol.TType.I32, (short)4);
private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
static {
schemes.put(StandardScheme.class, new TAppendStandardSchemeFactory());
schemes.put(TupleScheme.class, new TAppendTupleSchemeFactory());
}
public ByteBuffer row; // required
public List<TColumnValue> columns; // required
public Map<ByteBuffer,ByteBuffer> attributes; // optional
/**
*
* @see TDurability
*/
public TDurability durability; // optional
/** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
public enum _Fields implements org.apache.thrift.TFieldIdEnum {
ROW((short)1, "row"),
COLUMNS((short)2, "columns"),
ATTRIBUTES((short)3, "attributes"),
/**
*
* @see TDurability
*/
DURABILITY((short)4, "durability");
private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
static {
for (_Fields field : EnumSet.allOf(_Fields.class)) {
byName.put(field.getFieldName(), field);
}
}
/**
* Find the _Fields constant that matches fieldId, or null if its not found.
*/
public static _Fields findByThriftId(int fieldId) {
switch(fieldId) {
case 1: // ROW
return ROW;
case 2: // COLUMNS
return COLUMNS;
case 3: // ATTRIBUTES
return ATTRIBUTES;
case 4: // DURABILITY
return DURABILITY;
default:
return null;
}
}
/**
* Find the _Fields constant that matches fieldId, throwing an exception
* if it is not found.
*/
public static _Fields findByThriftIdOrThrow(int fieldId) {
_Fields fields = findByThriftId(fieldId);
if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
return fields;
}
/**
* Find the _Fields constant that matches name, or null if its not found.
*/
public static _Fields findByName(String name) {
return byName.get(name);
}
private final short _thriftId;
private final String _fieldName;
_Fields(short thriftId, String fieldName) {
_thriftId = thriftId;
_fieldName = fieldName;
}
public short getThriftFieldId() {
return _thriftId;
}
public String getFieldName() {
return _fieldName;
}
}
// isset id assignments
private _Fields optionals[] = {_Fields.ATTRIBUTES,_Fields.DURABILITY};
public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
static {
Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
tmpMap.put(_Fields.ROW, new org.apache.thrift.meta_data.FieldMetaData("row", org.apache.thrift.TFieldRequirementType.REQUIRED,
new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING , true)));
tmpMap.put(_Fields.COLUMNS, new org.apache.thrift.meta_data.FieldMetaData("columns", org.apache.thrift.TFieldRequirementType.REQUIRED,
new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST,
new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, TColumnValue.class))));
tmpMap.put(_Fields.ATTRIBUTES, new org.apache.thrift.meta_data.FieldMetaData("attributes", org.apache.thrift.TFieldRequirementType.OPTIONAL,
new org.apache.thrift.meta_data.MapMetaData(org.apache.thrift.protocol.TType.MAP,
new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING , true),
new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING , true))));
tmpMap.put(_Fields.DURABILITY, new org.apache.thrift.meta_data.FieldMetaData("durability", org.apache.thrift.TFieldRequirementType.OPTIONAL,
new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, TDurability.class)));
metaDataMap = Collections.unmodifiableMap(tmpMap);
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TAppend.class, metaDataMap);
}
public TAppend() {
}
public TAppend(
ByteBuffer row,
List<TColumnValue> columns)
{
this();
this.row = row;
this.columns = columns;
}
/**
* Performs a deep copy on <i>other</i>.
*/
public TAppend(TAppend other) {
if (other.isSetRow()) {
this.row = org.apache.thrift.TBaseHelper.copyBinary(other.row);
;
}
if (other.isSetColumns()) {
List<TColumnValue> __this__columns = new ArrayList<TColumnValue>();
for (TColumnValue other_element : other.columns) {
__this__columns.add(new TColumnValue(other_element));
}
this.columns = __this__columns;
}
if (other.isSetAttributes()) {
Map<ByteBuffer,ByteBuffer> __this__attributes = new HashMap<ByteBuffer,ByteBuffer>();
for (Map.Entry<ByteBuffer, ByteBuffer> other_element : other.attributes.entrySet()) {
ByteBuffer other_element_key = other_element.getKey();
ByteBuffer other_element_value = other_element.getValue();
ByteBuffer __this__attributes_copy_key = org.apache.thrift.TBaseHelper.copyBinary(other_element_key);
;
ByteBuffer __this__attributes_copy_value = org.apache.thrift.TBaseHelper.copyBinary(other_element_value);
;
__this__attributes.put(__this__attributes_copy_key, __this__attributes_copy_value);
}
this.attributes = __this__attributes;
}
if (other.isSetDurability()) {
this.durability = other.durability;
}
}
public TAppend deepCopy() {
return new TAppend(this);
}
@Override
public void clear() {
this.row = null;
this.columns = null;
this.attributes = null;
this.durability = null;
}
public byte[] getRow() {
setRow(org.apache.thrift.TBaseHelper.rightSize(row));
return row == null ? null : row.array();
}
public ByteBuffer bufferForRow() {
return row;
}
public TAppend setRow(byte[] row) {
setRow(row == null ? (ByteBuffer)null : ByteBuffer.wrap(row));
return this;
}
public TAppend setRow(ByteBuffer row) {
this.row = row;
return this;
}
public void unsetRow() {
this.row = null;
}
/** Returns true if field row is set (has been assigned a value) and false otherwise */
public boolean isSetRow() {
return this.row != null;
}
public void setRowIsSet(boolean value) {
if (!value) {
this.row = null;
}
}
public int getColumnsSize() {
return (this.columns == null) ? 0 : this.columns.size();
}
public java.util.Iterator<TColumnValue> getColumnsIterator() {
return (this.columns == null) ? null : this.columns.iterator();
}
public void addToColumns(TColumnValue elem) {
if (this.columns == null) {
this.columns = new ArrayList<TColumnValue>();
}
this.columns.add(elem);
}
public List<TColumnValue> getColumns() {
return this.columns;
}
public TAppend setColumns(List<TColumnValue> columns) {
this.columns = columns;
return this;
}
public void unsetColumns() {
this.columns = null;
}
/** Returns true if field columns is set (has been assigned a value) and false otherwise */
public boolean isSetColumns() {
return this.columns != null;
}
public void setColumnsIsSet(boolean value) {
if (!value) {
this.columns = null;
}
}
public int getAttributesSize() {
return (this.attributes == null) ? 0 : this.attributes.size();
}
public void putToAttributes(ByteBuffer key, ByteBuffer val) {
if (this.attributes == null) {
this.attributes = new HashMap<ByteBuffer,ByteBuffer>();
}
this.attributes.put(key, val);
}
public Map<ByteBuffer,ByteBuffer> getAttributes() {
return this.attributes;
}
public TAppend setAttributes(Map<ByteBuffer,ByteBuffer> attributes) {
this.attributes = attributes;
return this;
}
public void unsetAttributes() {
this.attributes = null;
}
/** Returns true if field attributes is set (has been assigned a value) and false otherwise */
public boolean isSetAttributes() {
return this.attributes != null;
}
public void setAttributesIsSet(boolean value) {
if (!value) {
this.attributes = null;
}
}
/**
*
* @see TDurability
*/
public TDurability getDurability() {
return this.durability;
}
/**
*
* @see TDurability
*/
public TAppend setDurability(TDurability durability) {
this.durability = durability;
return this;
}
public void unsetDurability() {
this.durability = null;
}
/** Returns true if field durability is set (has been assigned a value) and false otherwise */
public boolean isSetDurability() {
return this.durability != null;
}
public void setDurabilityIsSet(boolean value) {
if (!value) {
this.durability = null;
}
}
public void setFieldValue(_Fields field, Object value) {
switch (field) {
case ROW:
if (value == null) {
unsetRow();
} else {
setRow((ByteBuffer)value);
}
break;
case COLUMNS:
if (value == null) {
unsetColumns();
} else {
setColumns((List<TColumnValue>)value);
}
break;
case ATTRIBUTES:
if (value == null) {
unsetAttributes();
} else {
setAttributes((Map<ByteBuffer,ByteBuffer>)value);
}
break;
case DURABILITY:
if (value == null) {
unsetDurability();
} else {
setDurability((TDurability)value);
}
break;
}
}
public Object getFieldValue(_Fields field) {
switch (field) {
case ROW:
return getRow();
case COLUMNS:
return getColumns();
case ATTRIBUTES:
return getAttributes();
case DURABILITY:
return getDurability();
}
throw new IllegalStateException();
}
/** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
public boolean isSet(_Fields field) {
if (field == null) {
throw new IllegalArgumentException();
}
switch (field) {
case ROW:
return isSetRow();
case COLUMNS:
return isSetColumns();
case ATTRIBUTES:
return isSetAttributes();
case DURABILITY:
return isSetDurability();
}
throw new IllegalStateException();
}
@Override
public boolean equals(Object that) {
if (that == null)
return false;
if (that instanceof TAppend)
return this.equals((TAppend)that);
return false;
}
public boolean equals(TAppend that) {
if (that == null)
return false;
boolean this_present_row = true && this.isSetRow();
boolean that_present_row = true && that.isSetRow();
if (this_present_row || that_present_row) {
if (!(this_present_row && that_present_row))
return false;
if (!this.row.equals(that.row))
return false;
}
boolean this_present_columns = true && this.isSetColumns();
boolean that_present_columns = true && that.isSetColumns();
if (this_present_columns || that_present_columns) {
if (!(this_present_columns && that_present_columns))
return false;
if (!this.columns.equals(that.columns))
return false;
}
boolean this_present_attributes = true && this.isSetAttributes();
boolean that_present_attributes = true && that.isSetAttributes();
if (this_present_attributes || that_present_attributes) {
if (!(this_present_attributes && that_present_attributes))
return false;
if (!this.attributes.equals(that.attributes))
return false;
}
boolean this_present_durability = true && this.isSetDurability();
boolean that_present_durability = true && that.isSetDurability();
if (this_present_durability || that_present_durability) {
if (!(this_present_durability && that_present_durability))
return false;
if (!this.durability.equals(that.durability))
return false;
}
return true;
}
@Override
public int hashCode() {
return 0;
}
public int compareTo(TAppend other) {
if (!getClass().equals(other.getClass())) {
return getClass().getName().compareTo(other.getClass().getName());
}
int lastComparison = 0;
TAppend typedOther = (TAppend)other;
lastComparison = Boolean.valueOf(isSetRow()).compareTo(typedOther.isSetRow());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetRow()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.row, typedOther.row);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetColumns()).compareTo(typedOther.isSetColumns());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetColumns()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.columns, typedOther.columns);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetAttributes()).compareTo(typedOther.isSetAttributes());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetAttributes()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.attributes, typedOther.attributes);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetDurability()).compareTo(typedOther.isSetDurability());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetDurability()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.durability, typedOther.durability);
if (lastComparison != 0) {
return lastComparison;
}
}
return 0;
}
public _Fields fieldForId(int fieldId) {
return _Fields.findByThriftId(fieldId);
}
public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
}
public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("TAppend(");
boolean first = true;
sb.append("row:");
if (this.row == null) {
sb.append("null");
} else {
org.apache.thrift.TBaseHelper.toString(this.row, sb);
}
first = false;
if (!first) sb.append(", ");
sb.append("columns:");
if (this.columns == null) {
sb.append("null");
} else {
sb.append(this.columns);
}
first = false;
if (isSetAttributes()) {
if (!first) sb.append(", ");
sb.append("attributes:");
if (this.attributes == null) {
sb.append("null");
} else {
sb.append(this.attributes);
}
first = false;
}
if (isSetDurability()) {
if (!first) sb.append(", ");
sb.append("durability:");
if (this.durability == null) {
sb.append("null");
} else {
sb.append(this.durability);
}
first = false;
}
sb.append(")");
return sb.toString();
}
public void validate() throws org.apache.thrift.TException {
// check for required fields
if (row == null) {
throw new org.apache.thrift.protocol.TProtocolException("Required field 'row' was not present! Struct: " + toString());
}
if (columns == null) {
throw new org.apache.thrift.protocol.TProtocolException("Required field 'columns' was not present! Struct: " + toString());
}
// check for sub-struct validity
}
private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
try {
write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
} catch (org.apache.thrift.TException te) {
throw new java.io.IOException(te);
}
}
private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
try {
read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
} catch (org.apache.thrift.TException te) {
throw new java.io.IOException(te);
}
}
private static class TAppendStandardSchemeFactory implements SchemeFactory {
public TAppendStandardScheme getScheme() {
return new TAppendStandardScheme();
}
}
private static class TAppendStandardScheme extends StandardScheme<TAppend> {
public void read(org.apache.thrift.protocol.TProtocol iprot, TAppend struct) throws org.apache.thrift.TException {
org.apache.thrift.protocol.TField schemeField;
iprot.readStructBegin();
while (true)
{
schemeField = iprot.readFieldBegin();
if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
break;
}
switch (schemeField.id) {
case 1: // ROW
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.row = iprot.readBinary();
struct.setRowIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 2: // COLUMNS
if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
{
org.apache.thrift.protocol.TList _list80 = iprot.readListBegin();
struct.columns = new ArrayList<TColumnValue>(_list80.size);
for (int _i81 = 0; _i81 < _list80.size; ++_i81)
{
TColumnValue _elem82; // required
_elem82 = new TColumnValue();
_elem82.read(iprot);
struct.columns.add(_elem82);
}
iprot.readListEnd();
}
struct.setColumnsIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 3: // ATTRIBUTES
if (schemeField.type == org.apache.thrift.protocol.TType.MAP) {
{
org.apache.thrift.protocol.TMap _map83 = iprot.readMapBegin();
struct.attributes = new HashMap<ByteBuffer,ByteBuffer>(2*_map83.size);
for (int _i84 = 0; _i84 < _map83.size; ++_i84)
{
ByteBuffer _key85; // required
ByteBuffer _val86; // required
_key85 = iprot.readBinary();
_val86 = iprot.readBinary();
struct.attributes.put(_key85, _val86);
}
iprot.readMapEnd();
}
struct.setAttributesIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 4: // DURABILITY
if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
struct.durability = TDurability.findByValue(iprot.readI32());
struct.setDurabilityIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
default:
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
iprot.readFieldEnd();
}
iprot.readStructEnd();
// check for required fields of primitive type, which can't be checked in the validate method
struct.validate();
}
public void write(org.apache.thrift.protocol.TProtocol oprot, TAppend struct) throws org.apache.thrift.TException {
struct.validate();
oprot.writeStructBegin(STRUCT_DESC);
if (struct.row != null) {
oprot.writeFieldBegin(ROW_FIELD_DESC);
oprot.writeBinary(struct.row);
oprot.writeFieldEnd();
}
if (struct.columns != null) {
oprot.writeFieldBegin(COLUMNS_FIELD_DESC);
{
oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.columns.size()));
for (TColumnValue _iter87 : struct.columns)
{
_iter87.write(oprot);
}
oprot.writeListEnd();
}
oprot.writeFieldEnd();
}
if (struct.attributes != null) {
if (struct.isSetAttributes()) {
oprot.writeFieldBegin(ATTRIBUTES_FIELD_DESC);
{
oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.STRING, struct.attributes.size()));
for (Map.Entry<ByteBuffer, ByteBuffer> _iter88 : struct.attributes.entrySet())
{
oprot.writeBinary(_iter88.getKey());
oprot.writeBinary(_iter88.getValue());
}
oprot.writeMapEnd();
}
oprot.writeFieldEnd();
}
}
if (struct.durability != null) {
if (struct.isSetDurability()) {
oprot.writeFieldBegin(DURABILITY_FIELD_DESC);
oprot.writeI32(struct.durability.getValue());
oprot.writeFieldEnd();
}
}
oprot.writeFieldStop();
oprot.writeStructEnd();
}
}
private static class TAppendTupleSchemeFactory implements SchemeFactory {
public TAppendTupleScheme getScheme() {
return new TAppendTupleScheme();
}
}
private static class TAppendTupleScheme extends TupleScheme<TAppend> {
@Override
public void write(org.apache.thrift.protocol.TProtocol prot, TAppend struct) throws org.apache.thrift.TException {
TTupleProtocol oprot = (TTupleProtocol) prot;
oprot.writeBinary(struct.row);
{
oprot.writeI32(struct.columns.size());
for (TColumnValue _iter89 : struct.columns)
{
_iter89.write(oprot);
}
}
BitSet optionals = new BitSet();
if (struct.isSetAttributes()) {
optionals.set(0);
}
if (struct.isSetDurability()) {
optionals.set(1);
}
oprot.writeBitSet(optionals, 2);
if (struct.isSetAttributes()) {
{
oprot.writeI32(struct.attributes.size());
for (Map.Entry<ByteBuffer, ByteBuffer> _iter90 : struct.attributes.entrySet())
{
oprot.writeBinary(_iter90.getKey());
oprot.writeBinary(_iter90.getValue());
}
}
}
if (struct.isSetDurability()) {
oprot.writeI32(struct.durability.getValue());
}
}
@Override
public void read(org.apache.thrift.protocol.TProtocol prot, TAppend struct) throws org.apache.thrift.TException {
TTupleProtocol iprot = (TTupleProtocol) prot;
struct.row = iprot.readBinary();
struct.setRowIsSet(true);
{
org.apache.thrift.protocol.TList _list91 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
struct.columns = new ArrayList<TColumnValue>(_list91.size);
for (int _i92 = 0; _i92 < _list91.size; ++_i92)
{
TColumnValue _elem93; // required
_elem93 = new TColumnValue();
_elem93.read(iprot);
struct.columns.add(_elem93);
}
}
struct.setColumnsIsSet(true);
BitSet incoming = iprot.readBitSet(2);
if (incoming.get(0)) {
{
org.apache.thrift.protocol.TMap _map94 = new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.STRING, iprot.readI32());
struct.attributes = new HashMap<ByteBuffer,ByteBuffer>(2*_map94.size);
for (int _i95 = 0; _i95 < _map94.size; ++_i95)
{
ByteBuffer _key96; // required
ByteBuffer _val97; // required
_key96 = iprot.readBinary();
_val97 = iprot.readBinary();
struct.attributes.put(_key96, _val97);
}
}
struct.setAttributesIsSet(true);
}
if (incoming.get(1)) {
struct.durability = TDurability.findByValue(iprot.readI32());
struct.setDurabilityIsSet(true);
}
}
}
}

View File

@ -187,6 +187,16 @@ struct TIncrement {
5: optional TDurability durability
}
/*
* Used to perform append operation
*/
struct TAppend {
1: required binary row,
2: required list<TColumnValue> columns,
3: optional map<binary, binary> attributes,
4: optional TDurability durability
}
/**
* Any timestamps in the columns are ignored, use timeRange to select by timestamp.
* Max versions defaults to 1.
@ -405,6 +415,14 @@ service THBaseService {
2: required TIncrement increment
) throws (1: TIOError io)
TResult append(
/** the table to append the value on */
1: required binary table,
/** the TAppend to append */
2: required TAppend append
) throws (1: TIOError io)
/**
* Get a Scanner for the provided TScan object.
*

View File

@ -37,6 +37,7 @@ import org.apache.hadoop.hbase.client.Durability;
import org.apache.hadoop.hbase.filter.ParseFilter;
import org.apache.hadoop.hbase.test.MetricsAssertHelper;
import org.apache.hadoop.hbase.thrift.ThriftMetrics;
import org.apache.hadoop.hbase.thrift2.generated.TAppend;
import org.apache.hadoop.hbase.thrift2.generated.TColumn;
import org.apache.hadoop.hbase.thrift2.generated.TColumnIncrement;
import org.apache.hadoop.hbase.thrift2.generated.TColumnValue;
@ -402,6 +403,33 @@ public class TestThriftHBaseServiceHandler {
assertArrayEquals(Bytes.toBytes(2L), columnValue.getValue());
}
@Test
public void testAppend() throws Exception {
ThriftHBaseServiceHandler handler = createHandler();
byte[] rowName = "testAppend".getBytes();
ByteBuffer table = wrap(tableAname);
byte[] v1 = Bytes.toBytes("42");
byte[] v2 = Bytes.toBytes("23");
List<TColumnValue> columnValues = new ArrayList<TColumnValue>();
columnValues.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(v1)));
TPut put = new TPut(wrap(rowName), columnValues);
put.setColumnValues(columnValues);
handler.put(table, put);
List<TColumnValue> appendColumns = new ArrayList<TColumnValue>();
appendColumns.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(v2)));
TAppend append = new TAppend(wrap(rowName), appendColumns);
handler.append(table, append);
TGet get = new TGet(wrap(rowName));
TResult result = handler.get(table, get);
assertArrayEquals(rowName, result.getRow());
assertEquals(1, result.getColumnValuesSize());
TColumnValue columnValue = result.getColumnValues().get(0);
assertArrayEquals(Bytes.add(v1, v2), columnValue.getValue());
}
/**
* check that checkAndPut fails if the cell does not exist, then put in the cell, then check
* that the checkAndPut succeeds.