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HBASE-17831 Support small scan in thrift2 (Guangxu Cheng)

This commit is contained in:
tedyu 2017-03-28 02:00:48 -07:00
parent babb857940
commit 6fe3b5e0f1
4 changed files with 158 additions and 9 deletions
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4
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/ThriftUtilities.java
View File

@ -446,6 +446,10 @@ public class ThriftUtilities {
}
}
if (in.isSetSmall()) {
out.setSmall(in.isSmall());
}
return out;
}

110
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TScan.java
View File

@ -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 = "2017-03-24")
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 +55,7 @@ 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 SMALL_FIELD_DESC = new org.apache.thrift.protocol.TField("small", org.apache.thrift.protocol.TType.BOOL, (short)14);
private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
static {
@ -75,6 +76,7 @@ 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
public boolean small; // 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 +92,8 @@ 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"),
SMALL((short)14, "small");
private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
@ -131,6 +134,8 @@ 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: // SMALL
return SMALL;
default:
return null;
}
@ -176,8 +181,9 @@ 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 __SMALL_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.SMALL};
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 +218,8 @@ 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.SMALL, new org.apache.thrift.meta_data.FieldMetaData("small", org.apache.thrift.TFieldRequirementType.OPTIONAL,
new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
metaDataMap = Collections.unmodifiableMap(tmpMap);
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TScan.class, metaDataMap);
}
@ -272,6 +280,7 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
}
this.colFamTimeRangeMap = __this__colFamTimeRangeMap;
}
this.small = other.small;
}
public TScan deepCopy() {
@ -298,6 +307,8 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
setCacheBlocksIsSet(false);
this.cacheBlocks = false;
this.colFamTimeRangeMap = null;
setSmallIsSet(false);
this.small = false;
}
public byte[] getStartRow() {
@ -674,6 +685,29 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
}
}
public boolean isSmall() {
return this.small;
}
public TScan setSmall(boolean small) {
this.small = small;
setSmallIsSet(true);
return this;
}
public void unsetSmall() {
__isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SMALL_ISSET_ID);
}
/** Returns true if field small is set (has been assigned a value) and false otherwise */
public boolean isSetSmall() {
return EncodingUtils.testBit(__isset_bitfield, __SMALL_ISSET_ID);
}
public void setSmallIsSet(boolean value) {
__isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SMALL_ISSET_ID, value);
}
public void setFieldValue(_Fields field, Object value) {
switch (field) {
case START_ROW:
@ -780,6 +814,14 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
}
break;
case SMALL:
if (value == null) {
unsetSmall();
} else {
setSmall((Boolean)value);
}
break;
}
}
@ -824,6 +866,9 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
case COL_FAM_TIME_RANGE_MAP:
return getColFamTimeRangeMap();
case SMALL:
return isSmall();
}
throw new IllegalStateException();
}
@ -861,6 +906,8 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
return isSetCacheBlocks();
case COL_FAM_TIME_RANGE_MAP:
return isSetColFamTimeRangeMap();
case SMALL:
return isSetSmall();
}
throw new IllegalStateException();
}
@ -995,6 +1042,15 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
return false;
}
boolean this_present_small = true && this.isSetSmall();
boolean that_present_small = true && that.isSetSmall();
if (this_present_small || that_present_small) {
if (!(this_present_small && that_present_small))
return false;
if (this.small != that.small)
return false;
}
return true;
}
@ -1067,6 +1123,11 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
if (present_colFamTimeRangeMap)
list.add(colFamTimeRangeMap);
boolean present_small = true && (isSetSmall());
list.add(present_small);
if (present_small)
list.add(small);
return list.hashCode();
}
@ -1208,6 +1269,16 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetSmall()).compareTo(other.isSetSmall());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetSmall()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.small, other.small);
if (lastComparison != 0) {
return lastComparison;
}
}
return 0;
}
@ -1337,6 +1408,12 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
}
first = false;
}
if (isSetSmall()) {
if (!first) sb.append(", ");
sb.append("small:");
sb.append(this.small);
first = false;
}
sb.append(")");
return sb.toString();
}
@ -1530,6 +1607,14 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 14: // SMALL
if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
struct.small = iprot.readBool();
struct.setSmallIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
default:
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
@ -1649,6 +1734,11 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
oprot.writeFieldEnd();
}
}
if (struct.isSetSmall()) {
oprot.writeFieldBegin(SMALL_FIELD_DESC);
oprot.writeBool(struct.small);
oprot.writeFieldEnd();
}
oprot.writeFieldStop();
oprot.writeStructEnd();
}
@ -1706,7 +1796,10 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
if (struct.isSetColFamTimeRangeMap()) {
optionals.set(12);
}
oprot.writeBitSet(optionals, 13);
if (struct.isSetSmall()) {
optionals.set(13);
}
oprot.writeBitSet(optionals, 14);
if (struct.isSetStartRow()) {
oprot.writeBinary(struct.startRow);
}
@ -1766,12 +1859,15 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
}
}
}
if (struct.isSetSmall()) {
oprot.writeBool(struct.small);
}
}
@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(14);
if (incoming.get(0)) {
struct.startRow = iprot.readBinary();
struct.setStartRowIsSet(true);
@ -1859,6 +1955,10 @@ public class TScan implements org.apache.thrift.TBase<TScan, TScan._Fields>, jav
}
struct.setColFamTimeRangeMapIsSet(true);
}
if (incoming.get(13)) {
struct.small = iprot.readBool();
struct.setSmallIsSet(true);
}
}
}

1
hbase-thrift/src/main/resources/org/apache/hadoop/hbase/thrift2/hbase.thrift
View File

@ -226,6 +226,7 @@ struct TScan {
11: optional bool reversed
12: optional bool cacheBlocks
13: optional map<binary,TTimeRange> colFamTimeRangeMap
14: optional bool small
}
/**

44
hbase-thrift/src/test/java/org/apache/hadoop/hbase/thrift2/TestThriftHBaseServiceHandler.java
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@ -844,6 +844,50 @@ 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.setSmall(true);
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();