HBASE-17831 Support small scan in thrift2 (Guangxu Cheng)
This commit is contained in:
tedyu
parent
c77e2135db
commit
85fda44179
|
|
@ -44,6 +44,7 @@ import org.apache.hadoop.hbase.client.Put;
|
|||
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.client.Scan.ReadType;
|
||||
import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
|
||||
import org.apache.hadoop.hbase.filter.ParseFilter;
|
||||
import org.apache.hadoop.hbase.security.visibility.Authorizations;
|
||||
|
|
@ -62,6 +63,7 @@ import org.apache.hadoop.hbase.thrift2.generated.THRegionLocation;
|
|||
import org.apache.hadoop.hbase.thrift2.generated.TIncrement;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TMutation;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TPut;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TReadType;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TResult;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TRowMutations;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TScan;
|
||||
|
|
@ -445,6 +447,14 @@ public class ThriftUtilities {
|
|||
}
|
||||
}
|
||||
|
||||
if (in.isSetReadType()) {
|
||||
out.setReadType(readTypeFromThrift(in.getReadType()));
|
||||
}
|
||||
|
||||
if (in.isSetLimit()) {
|
||||
out.setLimit(in.getLimit());
|
||||
}
|
||||
|
||||
return out;
|
||||
}
|
||||
|
||||
|
|
@ -560,4 +570,13 @@ public class ThriftUtilities {
|
|||
default: return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static ReadType readTypeFromThrift(TReadType tReadType) {
|
||||
switch (tReadType.getValue()) {
|
||||
case 1: return ReadType.DEFAULT;
|
||||
case 2: return ReadType.STREAM;
|
||||
case 3: return ReadType.PREAD;
|
||||
default: return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,48 @@
|
|||
/**
|
||||
* Autogenerated by Thrift Compiler (0.9.3)
|
||||
*
|
||||
* DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
|
||||
* @generated
|
||||
*/
|
||||
package org.apache.hadoop.hbase.thrift2.generated;
|
||||
|
||||
|
||||
import java.util.Map;
|
||||
import java.util.HashMap;
|
||||
import org.apache.thrift.TEnum;
|
||||
|
||||
public enum TReadType implements org.apache.thrift.TEnum {
|
||||
DEFAULT(1),
|
||||
STREAM(2),
|
||||
PREAD(3);
|
||||
|
||||
private final int value;
|
||||
|
||||
private TReadType(int value) {
|
||||
this.value = value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the integer value of this enum value, as defined in the Thrift IDL.
|
||||
*/
|
||||
public int getValue() {
|
||||
return value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find a the enum type by its integer value, as defined in the Thrift IDL.
|
||||
* @return null if the value is not found.
|
||||
*/
|
||||
public static TReadType findByValue(int value) {
|
||||
switch (value) {
|
||||
case 1:
|
||||
return DEFAULT;
|
||||
case 2:
|
||||
return STREAM;
|
||||
case 3:
|
||||
return PREAD;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -38,7 +38,7 @@ import org.slf4j.LoggerFactory;
|
|||
* Any timestamps in the columns are ignored but the colFamTimeRangeMap included, use timeRange to select by timestamp.
|
||||
* Max versions defaults to 1.
|
||||
*/
|
||||
@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2017-03-06")
|
||||
@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2017-03-27")
|
||||
public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, java.io.Serializable, Cloneable, Comparable<TScan> {
|
||||
private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TScan");
|
||||
|
||||
|
|
@ -55,6 +55,8 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
private static final org.apache.thrift.protocol.TField REVERSED_FIELD_DESC = new org.apache.thrift.protocol.TField("reversed", org.apache.thrift.protocol.TType.BOOL, (short)11);
|
||||
private static final org.apache.thrift.protocol.TField CACHE_BLOCKS_FIELD_DESC = new org.apache.thrift.protocol.TField("cacheBlocks", org.apache.thrift.protocol.TType.BOOL, (short)12);
|
||||
private static final org.apache.thrift.protocol.TField COL_FAM_TIME_RANGE_MAP_FIELD_DESC = new org.apache.thrift.protocol.TField("colFamTimeRangeMap", org.apache.thrift.protocol.TType.MAP, (short)13);
|
||||
private static final org.apache.thrift.protocol.TField READ_TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("readType", org.apache.thrift.protocol.TType.I32, (short)14);
|
||||
private static final org.apache.thrift.protocol.TField LIMIT_FIELD_DESC = new org.apache.thrift.protocol.TField("limit", org.apache.thrift.protocol.TType.I32, (short)15);
|
||||
|
||||
private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
|
||||
static {
|
||||
|
|
@ -75,6 +77,12 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
public boolean reversed; // optional
|
||||
public boolean cacheBlocks; // optional
|
||||
public Map<ByteBuffer,TTimeRange> colFamTimeRangeMap; // optional
|
||||
/**
|
||||
*
|
||||
* @see TReadType
|
||||
*/
|
||||
public TReadType readType; // optional
|
||||
public int limit; // 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 {
|
||||
|
|
@ -90,7 +98,13 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
AUTHORIZATIONS((short)10, "authorizations"),
|
||||
REVERSED((short)11, "reversed"),
|
||||
CACHE_BLOCKS((short)12, "cacheBlocks"),
|
||||
COL_FAM_TIME_RANGE_MAP((short)13, "colFamTimeRangeMap");
|
||||
COL_FAM_TIME_RANGE_MAP((short)13, "colFamTimeRangeMap"),
|
||||
/**
|
||||
*
|
||||
* @see TReadType
|
||||
*/
|
||||
READ_TYPE((short)14, "readType"),
|
||||
LIMIT((short)15, "limit");
|
||||
|
||||
private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
|
||||
|
||||
|
|
@ -131,6 +145,10 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
return CACHE_BLOCKS;
|
||||
case 13: // COL_FAM_TIME_RANGE_MAP
|
||||
return COL_FAM_TIME_RANGE_MAP;
|
||||
case 14: // READ_TYPE
|
||||
return READ_TYPE;
|
||||
case 15: // LIMIT
|
||||
return LIMIT;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
|
|
@ -176,8 +194,9 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
private static final int __BATCHSIZE_ISSET_ID = 2;
|
||||
private static final int __REVERSED_ISSET_ID = 3;
|
||||
private static final int __CACHEBLOCKS_ISSET_ID = 4;
|
||||
private static final int __LIMIT_ISSET_ID = 5;
|
||||
private byte __isset_bitfield = 0;
|
||||
private static final _Fields optionals[] = {_Fields.START_ROW,_Fields.STOP_ROW,_Fields.COLUMNS,_Fields.CACHING,_Fields.MAX_VERSIONS,_Fields.TIME_RANGE,_Fields.FILTER_STRING,_Fields.BATCH_SIZE,_Fields.ATTRIBUTES,_Fields.AUTHORIZATIONS,_Fields.REVERSED,_Fields.CACHE_BLOCKS,_Fields.COL_FAM_TIME_RANGE_MAP};
|
||||
private static final _Fields optionals[] = {_Fields.START_ROW,_Fields.STOP_ROW,_Fields.COLUMNS,_Fields.CACHING,_Fields.MAX_VERSIONS,_Fields.TIME_RANGE,_Fields.FILTER_STRING,_Fields.BATCH_SIZE,_Fields.ATTRIBUTES,_Fields.AUTHORIZATIONS,_Fields.REVERSED,_Fields.CACHE_BLOCKS,_Fields.COL_FAM_TIME_RANGE_MAP,_Fields.READ_TYPE,_Fields.LIMIT};
|
||||
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);
|
||||
|
|
@ -212,6 +231,10 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
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.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, TTimeRange.class))));
|
||||
tmpMap.put(_Fields.READ_TYPE, new org.apache.thrift.meta_data.FieldMetaData("readType", org.apache.thrift.TFieldRequirementType.OPTIONAL,
|
||||
new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, TReadType.class)));
|
||||
tmpMap.put(_Fields.LIMIT, new org.apache.thrift.meta_data.FieldMetaData("limit", org.apache.thrift.TFieldRequirementType.OPTIONAL,
|
||||
new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
|
||||
metaDataMap = Collections.unmodifiableMap(tmpMap);
|
||||
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TScan.class, metaDataMap);
|
||||
}
|
||||
|
|
@ -272,6 +295,10 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
}
|
||||
this.colFamTimeRangeMap = __this__colFamTimeRangeMap;
|
||||
}
|
||||
if (other.isSetReadType()) {
|
||||
this.readType = other.readType;
|
||||
}
|
||||
this.limit = other.limit;
|
||||
}
|
||||
|
||||
public TScan deepCopy() {
|
||||
|
|
@ -298,6 +325,9 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
setCacheBlocksIsSet(false);
|
||||
this.cacheBlocks = false;
|
||||
this.colFamTimeRangeMap = null;
|
||||
this.readType = null;
|
||||
setLimitIsSet(false);
|
||||
this.limit = 0;
|
||||
}
|
||||
|
||||
public byte[] getStartRow() {
|
||||
|
|
@ -674,6 +704,61 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @see TReadType
|
||||
*/
|
||||
public TReadType getReadType() {
|
||||
return this.readType;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @see TReadType
|
||||
*/
|
||||
public TScan setReadType(TReadType readType) {
|
||||
this.readType = readType;
|
||||
return this;
|
||||
}
|
||||
|
||||
public void unsetReadType() {
|
||||
this.readType = null;
|
||||
}
|
||||
|
||||
/** Returns true if field readType is set (has been assigned a value) and false otherwise */
|
||||
public boolean isSetReadType() {
|
||||
return this.readType != null;
|
||||
}
|
||||
|
||||
public void setReadTypeIsSet(boolean value) {
|
||||
if (!value) {
|
||||
this.readType = null;
|
||||
}
|
||||
}
|
||||
|
||||
public int getLimit() {
|
||||
return this.limit;
|
||||
}
|
||||
|
||||
public TScan setLimit(int limit) {
|
||||
this.limit = limit;
|
||||
setLimitIsSet(true);
|
||||
return this;
|
||||
}
|
||||
|
||||
public void unsetLimit() {
|
||||
__isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __LIMIT_ISSET_ID);
|
||||
}
|
||||
|
||||
/** Returns true if field limit is set (has been assigned a value) and false otherwise */
|
||||
public boolean isSetLimit() {
|
||||
return EncodingUtils.testBit(__isset_bitfield, __LIMIT_ISSET_ID);
|
||||
}
|
||||
|
||||
public void setLimitIsSet(boolean value) {
|
||||
__isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __LIMIT_ISSET_ID, value);
|
||||
}
|
||||
|
||||
public void setFieldValue(_Fields field, Object value) {
|
||||
switch (field) {
|
||||
case START_ROW:
|
||||
|
|
@ -780,6 +865,22 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
}
|
||||
break;
|
||||
|
||||
case READ_TYPE:
|
||||
if (value == null) {
|
||||
unsetReadType();
|
||||
} else {
|
||||
setReadType((TReadType)value);
|
||||
}
|
||||
break;
|
||||
|
||||
case LIMIT:
|
||||
if (value == null) {
|
||||
unsetLimit();
|
||||
} else {
|
||||
setLimit((Integer)value);
|
||||
}
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -824,6 +925,12 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
case COL_FAM_TIME_RANGE_MAP:
|
||||
return getColFamTimeRangeMap();
|
||||
|
||||
case READ_TYPE:
|
||||
return getReadType();
|
||||
|
||||
case LIMIT:
|
||||
return getLimit();
|
||||
|
||||
}
|
||||
throw new IllegalStateException();
|
||||
}
|
||||
|
|
@ -861,6 +968,10 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
return isSetCacheBlocks();
|
||||
case COL_FAM_TIME_RANGE_MAP:
|
||||
return isSetColFamTimeRangeMap();
|
||||
case READ_TYPE:
|
||||
return isSetReadType();
|
||||
case LIMIT:
|
||||
return isSetLimit();
|
||||
}
|
||||
throw new IllegalStateException();
|
||||
}
|
||||
|
|
@ -995,6 +1106,24 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
return false;
|
||||
}
|
||||
|
||||
boolean this_present_readType = true && this.isSetReadType();
|
||||
boolean that_present_readType = true && that.isSetReadType();
|
||||
if (this_present_readType || that_present_readType) {
|
||||
if (!(this_present_readType && that_present_readType))
|
||||
return false;
|
||||
if (!this.readType.equals(that.readType))
|
||||
return false;
|
||||
}
|
||||
|
||||
boolean this_present_limit = true && this.isSetLimit();
|
||||
boolean that_present_limit = true && that.isSetLimit();
|
||||
if (this_present_limit || that_present_limit) {
|
||||
if (!(this_present_limit && that_present_limit))
|
||||
return false;
|
||||
if (this.limit != that.limit)
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -1067,6 +1196,16 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
if (present_colFamTimeRangeMap)
|
||||
list.add(colFamTimeRangeMap);
|
||||
|
||||
boolean present_readType = true && (isSetReadType());
|
||||
list.add(present_readType);
|
||||
if (present_readType)
|
||||
list.add(readType.getValue());
|
||||
|
||||
boolean present_limit = true && (isSetLimit());
|
||||
list.add(present_limit);
|
||||
if (present_limit)
|
||||
list.add(limit);
|
||||
|
||||
return list.hashCode();
|
||||
}
|
||||
|
||||
|
|
@ -1208,6 +1347,26 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
return lastComparison;
|
||||
}
|
||||
}
|
||||
lastComparison = Boolean.valueOf(isSetReadType()).compareTo(other.isSetReadType());
|
||||
if (lastComparison != 0) {
|
||||
return lastComparison;
|
||||
}
|
||||
if (isSetReadType()) {
|
||||
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.readType, other.readType);
|
||||
if (lastComparison != 0) {
|
||||
return lastComparison;
|
||||
}
|
||||
}
|
||||
lastComparison = Boolean.valueOf(isSetLimit()).compareTo(other.isSetLimit());
|
||||
if (lastComparison != 0) {
|
||||
return lastComparison;
|
||||
}
|
||||
if (isSetLimit()) {
|
||||
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.limit, other.limit);
|
||||
if (lastComparison != 0) {
|
||||
return lastComparison;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -1337,6 +1496,22 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
}
|
||||
first = false;
|
||||
}
|
||||
if (isSetReadType()) {
|
||||
if (!first) sb.append(", ");
|
||||
sb.append("readType:");
|
||||
if (this.readType == null) {
|
||||
sb.append("null");
|
||||
} else {
|
||||
sb.append(this.readType);
|
||||
}
|
||||
first = false;
|
||||
}
|
||||
if (isSetLimit()) {
|
||||
if (!first) sb.append(", ");
|
||||
sb.append("limit:");
|
||||
sb.append(this.limit);
|
||||
first = false;
|
||||
}
|
||||
sb.append(")");
|
||||
return sb.toString();
|
||||
}
|
||||
|
|
@ -1530,6 +1705,22 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
|
||||
}
|
||||
break;
|
||||
case 14: // READ_TYPE
|
||||
if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
|
||||
struct.readType = org.apache.hadoop.hbase.thrift2.generated.TReadType.findByValue(iprot.readI32());
|
||||
struct.setReadTypeIsSet(true);
|
||||
} else {
|
||||
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
|
||||
}
|
||||
break;
|
||||
case 15: // LIMIT
|
||||
if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
|
||||
struct.limit = iprot.readI32();
|
||||
struct.setLimitIsSet(true);
|
||||
} else {
|
||||
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
|
||||
}
|
||||
|
|
@ -1649,6 +1840,18 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
oprot.writeFieldEnd();
|
||||
}
|
||||
}
|
||||
if (struct.readType != null) {
|
||||
if (struct.isSetReadType()) {
|
||||
oprot.writeFieldBegin(READ_TYPE_FIELD_DESC);
|
||||
oprot.writeI32(struct.readType.getValue());
|
||||
oprot.writeFieldEnd();
|
||||
}
|
||||
}
|
||||
if (struct.isSetLimit()) {
|
||||
oprot.writeFieldBegin(LIMIT_FIELD_DESC);
|
||||
oprot.writeI32(struct.limit);
|
||||
oprot.writeFieldEnd();
|
||||
}
|
||||
oprot.writeFieldStop();
|
||||
oprot.writeStructEnd();
|
||||
}
|
||||
|
|
@ -1706,7 +1909,13 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
if (struct.isSetColFamTimeRangeMap()) {
|
||||
optionals.set(12);
|
||||
}
|
||||
oprot.writeBitSet(optionals, 13);
|
||||
if (struct.isSetReadType()) {
|
||||
optionals.set(13);
|
||||
}
|
||||
if (struct.isSetLimit()) {
|
||||
optionals.set(14);
|
||||
}
|
||||
oprot.writeBitSet(optionals, 15);
|
||||
if (struct.isSetStartRow()) {
|
||||
oprot.writeBinary(struct.startRow);
|
||||
}
|
||||
|
|
@ -1766,12 +1975,18 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
}
|
||||
}
|
||||
}
|
||||
if (struct.isSetReadType()) {
|
||||
oprot.writeI32(struct.readType.getValue());
|
||||
}
|
||||
if (struct.isSetLimit()) {
|
||||
oprot.writeI32(struct.limit);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void read(org.apache.thrift.protocol.TProtocol prot, TScan struct) throws org.apache.thrift.TException {
|
||||
TTupleProtocol iprot = (TTupleProtocol) prot;
|
||||
BitSet incoming = iprot.readBitSet(13);
|
||||
BitSet incoming = iprot.readBitSet(15);
|
||||
if (incoming.get(0)) {
|
||||
struct.startRow = iprot.readBinary();
|
||||
struct.setStartRowIsSet(true);
|
||||
|
|
@ -1859,6 +2074,14 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
|
|||
}
|
||||
struct.setColFamTimeRangeMapIsSet(true);
|
||||
}
|
||||
if (incoming.get(13)) {
|
||||
struct.readType = org.apache.hadoop.hbase.thrift2.generated.TReadType.findByValue(iprot.readI32());
|
||||
struct.setReadTypeIsSet(true);
|
||||
}
|
||||
if (incoming.get(14)) {
|
||||
struct.limit = iprot.readI32();
|
||||
struct.setLimitIsSet(true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -208,6 +208,12 @@ struct TAppend {
|
|||
5: optional TCellVisibility cellVisibility
|
||||
}
|
||||
|
||||
enum TReadType {
|
||||
DEFAULT = 1,
|
||||
STREAM = 2,
|
||||
PREAD = 3
|
||||
}
|
||||
|
||||
/**
|
||||
* Any timestamps in the columns are ignored but the colFamTimeRangeMap included, use timeRange to select by timestamp.
|
||||
* Max versions defaults to 1.
|
||||
|
|
@ -226,6 +232,8 @@ struct TScan {
|
|||
11: optional bool reversed
|
||||
12: optional bool cacheBlocks
|
||||
13: optional map<binary,TTimeRange> colFamTimeRangeMap
|
||||
14: optional TReadType readType
|
||||
15: optional i32 limit
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -61,6 +61,7 @@ import org.apache.hadoop.hbase.thrift2.generated.TIOError;
|
|||
import org.apache.hadoop.hbase.thrift2.generated.TIllegalArgument;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TIncrement;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TPut;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TReadType;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TResult;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TScan;
|
||||
import org.apache.hadoop.hbase.thrift2.generated.TMutation;
|
||||
|
|
@ -850,6 +851,50 @@ public class TestThriftHBaseServiceHandler {
|
|||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testSmallScan() throws Exception {
|
||||
ThriftHBaseServiceHandler handler = createHandler();
|
||||
ByteBuffer table = wrap(tableAname);
|
||||
|
||||
// insert data
|
||||
TColumnValue columnValue = new TColumnValue(wrap(familyAname), wrap(qualifierAname),
|
||||
wrap(valueAname));
|
||||
List<TColumnValue> columnValues = new ArrayList<TColumnValue>();
|
||||
columnValues.add(columnValue);
|
||||
for (int i = 0; i < 10; i++) {
|
||||
TPut put = new TPut(wrap(("testSmallScan" + i).getBytes()), columnValues);
|
||||
handler.put(table, put);
|
||||
}
|
||||
|
||||
// small scan instance
|
||||
TScan scan = new TScan();
|
||||
scan.setStartRow("testSmallScan".getBytes());
|
||||
scan.setStopRow("testSmallScan\uffff".getBytes());
|
||||
scan.setReadType(TReadType.PREAD);
|
||||
scan.setCaching(2);
|
||||
|
||||
// get scanner and rows
|
||||
int scanId = handler.openScanner(table, scan);
|
||||
List<TResult> results = handler.getScannerRows(scanId, 10);
|
||||
assertEquals(10, results.size());
|
||||
for (int i = 0; i < 10; i++) {
|
||||
// check if the rows are returned and in order
|
||||
assertArrayEquals(("testSmallScan" + i).getBytes(), results.get(i).getRow());
|
||||
}
|
||||
|
||||
// check that we are at the end of the scan
|
||||
results = handler.getScannerRows(scanId, 10);
|
||||
assertEquals(0, results.size());
|
||||
|
||||
// close scanner and check that it was indeed closed
|
||||
handler.closeScanner(scanId);
|
||||
try {
|
||||
handler.getScannerRows(scanId, 10);
|
||||
fail("Scanner id should be invalid");
|
||||
} catch (TIllegalArgument e) {
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testPutTTL() throws Exception {
|
||||
ThriftHBaseServiceHandler handler = createHandler();
|
||||
|
|
|
|||
Loading…
Reference in New Issue