HBASE-7405 Enforce PB ser/de for Aggregate protocol and associated ColumnInterpreter user code bits (Devaraj Das)
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1429278 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu
parent
94bd157d21
commit
c8138e1c3e
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@ -11303,6 +11303,685 @@ public final class HBaseProtos {
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|
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|
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|
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public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg other) {
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|
||||
private static com.google.protobuf.Descriptors.Descriptor
|
||||
internal_static_TableSchema_descriptor;
|
||||
private static
|
||||
|
|
@ -11388,6 +12067,16 @@ public final class HBaseProtos {
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|||
private static
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||||
com.google.protobuf.GeneratedMessage.FieldAccessorTable
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internal_static_NameInt64Pair_fieldAccessorTable;
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private static com.google.protobuf.Descriptors.Descriptor
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||||
internal_static_EmptyMsg_descriptor;
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private static
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com.google.protobuf.GeneratedMessage.FieldAccessorTable
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internal_static_EmptyMsg_fieldAccessorTable;
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private static com.google.protobuf.Descriptors.Descriptor
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||||
internal_static_LongMsg_descriptor;
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private static
|
||||
com.google.protobuf.GeneratedMessage.FieldAccessorTable
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internal_static_LongMsg_fieldAccessorTable;
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||||
|
||||
public static com.google.protobuf.Descriptors.FileDescriptor
|
||||
getDescriptor() {
|
||||
|
|
@ -11440,13 +12129,14 @@ public final class HBaseProtos {
|
|||
"value\030\002 \002(\t\",\n\rNameBytesPair\022\014\n\004name\030\001 \002" +
|
||||
"(\t\022\r\n\005value\030\002 \001(\014\"/\n\016BytesBytesPair\022\r\n\005f" +
|
||||
"irst\030\001 \002(\014\022\016\n\006second\030\002 \002(\014\",\n\rNameInt64P" +
|
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"air\022\014\n\004name\030\001 \001(\t\022\r\n\005value\030\002 \001(\003*r\n\013Comp" +
|
||||
"air\022\014\n\004name\030\001 \001(\t\022\r\n\005value\030\002 \001(\003\"\n\n\010Empt" +
|
||||
"yMsg\"\032\n\007LongMsg\022\017\n\007longMsg\030\001 \002(\003*r\n\013Comp" +
|
||||
"areType\022\010\n\004LESS\020\000\022\021\n\rLESS_OR_EQUAL\020\001\022\t\n\005" +
|
||||
"EQUAL\020\002\022\r\n\tNOT_EQUAL\020\003\022\024\n\020GREATER_OR_EQU" +
|
||||
"AL\020\004\022\013\n\007GREATER\020\005\022\t\n\005NO_OP\020\006*_\n\007KeyType\022" +
|
||||
"\013\n\007MINIMUM\020\000\022\007\n\003PUT\020\004\022\n\n\006DELETE\020\010\022\021\n\rDEL" +
|
||||
"ETE_COLUMN\020\014\022\021\n\rDELETE_FAMILY\020\016\022\014\n\007MAXIM" +
|
||||
"UM\020\377\001B>\n*org.apache.hadoop.hbase.protobu",
|
||||
"ETE_COLUMN\020\014\022\021\n\rDELETE_FAMILY\020\016\022\014\n\007MAXIM",
|
||||
"UM\020\377\001B>\n*org.apache.hadoop.hbase.protobu" +
|
||||
"f.generatedB\013HBaseProtosH\001\240\001\001"
|
||||
};
|
||||
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
|
||||
|
|
@ -11590,6 +12280,22 @@ public final class HBaseProtos {
|
|||
new java.lang.String[] { "Name", "Value", },
|
||||
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameInt64Pair.class,
|
||||
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameInt64Pair.Builder.class);
|
||||
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||||
new java.lang.String[] { },
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||||
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.EmptyMsg.class,
|
||||
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.EmptyMsg.Builder.class);
|
||||
internal_static_LongMsg_descriptor =
|
||||
getDescriptor().getMessageTypes().get(16);
|
||||
internal_static_LongMsg_fieldAccessorTable = new
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|
||||
internal_static_LongMsg_descriptor,
|
||||
new java.lang.String[] { "LongMsg", },
|
||||
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg.class,
|
||||
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg.Builder.class);
|
||||
return null;
|
||||
}
|
||||
};
|
||||
|
|
|
|||
|
|
@ -268,3 +268,10 @@ message NameInt64Pair {
|
|||
optional string name = 1;
|
||||
optional int64 value = 2;
|
||||
}
|
||||
|
||||
message EmptyMsg {
|
||||
}
|
||||
|
||||
message LongMsg {
|
||||
required int64 longMsg = 1;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,6 +20,10 @@
|
|||
package org.apache.hadoop.hbase.client.coprocessor;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
import java.lang.reflect.ParameterizedType;
|
||||
import java.lang.reflect.Type;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
|
@ -51,6 +55,7 @@ import org.apache.hadoop.hbase.util.Bytes;
|
|||
import org.apache.hadoop.hbase.util.Pair;
|
||||
|
||||
import com.google.protobuf.ByteString;
|
||||
import com.google.protobuf.Message;
|
||||
|
||||
/**
|
||||
* This client class is for invoking the aggregate functions deployed on the
|
||||
|
|
@ -98,7 +103,8 @@ public class AggregationClient {
|
|||
* The caller is supposed to handle the exception as they are thrown
|
||||
* & propagated to it.
|
||||
*/
|
||||
public <R, S> R max(final byte[] tableName, final ColumnInterpreter<R, S> ci,
|
||||
public <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
R max(final byte[] tableName, final ColumnInterpreter<R, S, P, Q, T> ci,
|
||||
final Scan scan) throws Throwable {
|
||||
final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
|
||||
class MaxCallBack implements Batch.Callback<R> {
|
||||
|
|
@ -130,9 +136,9 @@ public class AggregationClient {
|
|||
throw controller.getFailedOn();
|
||||
}
|
||||
if (response.getFirstPartCount() > 0) {
|
||||
return ci.castToCellType(
|
||||
ci.parseResponseAsPromotedType(
|
||||
getBytesFromResponse(response.getFirstPart(0))));
|
||||
ByteString b = response.getFirstPart(0);
|
||||
Q q = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 3, b);
|
||||
return ci.getCellValueFromProto(q);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
|
@ -168,7 +174,8 @@ public class AggregationClient {
|
|||
* @return min val <R>
|
||||
* @throws Throwable
|
||||
*/
|
||||
public <R, S> R min(final byte[] tableName, final ColumnInterpreter<R, S> ci,
|
||||
public <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
R min(final byte[] tableName, final ColumnInterpreter<R, S, P, Q, T> ci,
|
||||
final Scan scan) throws Throwable {
|
||||
final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
|
||||
class MinCallBack implements Batch.Callback<R> {
|
||||
|
|
@ -202,9 +209,9 @@ public class AggregationClient {
|
|||
throw controller.getFailedOn();
|
||||
}
|
||||
if (response.getFirstPartCount() > 0) {
|
||||
return ci.castToCellType(
|
||||
ci.parseResponseAsPromotedType(
|
||||
getBytesFromResponse(response.getFirstPart(0))));
|
||||
ByteString b = response.getFirstPart(0);
|
||||
Q q = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 3, b);
|
||||
return ci.getCellValueFromProto(q);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
|
@ -231,8 +238,9 @@ public class AggregationClient {
|
|||
* @return <R, S>
|
||||
* @throws Throwable
|
||||
*/
|
||||
public <R, S> long rowCount(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S> ci, final Scan scan) throws Throwable {
|
||||
public <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
long rowCount(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
|
||||
final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
|
||||
class RowNumCallback implements Batch.Callback<Long> {
|
||||
private final AtomicLong rowCountL = new AtomicLong(0);
|
||||
|
|
@ -285,7 +293,8 @@ public class AggregationClient {
|
|||
* @return sum <S>
|
||||
* @throws Throwable
|
||||
*/
|
||||
public <R, S> S sum(final byte[] tableName, final ColumnInterpreter<R, S> ci,
|
||||
public <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
S sum(final byte[] tableName, final ColumnInterpreter<R, S, P, Q, T> ci,
|
||||
final Scan scan) throws Throwable {
|
||||
final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
|
||||
|
||||
|
|
@ -320,8 +329,10 @@ public class AggregationClient {
|
|||
if (response.getFirstPartCount() == 0) {
|
||||
return null;
|
||||
}
|
||||
return ci.parseResponseAsPromotedType(
|
||||
getBytesFromResponse(response.getFirstPart(0)));
|
||||
ByteString b = response.getFirstPart(0);
|
||||
T t = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 4, b);
|
||||
S s = ci.getPromotedValueFromProto(t);
|
||||
return s;
|
||||
}
|
||||
}, sumCallBack);
|
||||
} finally {
|
||||
|
|
@ -340,8 +351,9 @@ public class AggregationClient {
|
|||
* @param scan
|
||||
* @throws Throwable
|
||||
*/
|
||||
private <R, S> Pair<S, Long> getAvgArgs(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S> ci, final Scan scan) throws Throwable {
|
||||
private <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
Pair<S, Long> getAvgArgs(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
|
||||
final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
|
||||
class AvgCallBack implements Batch.Callback<Pair<S, Long>> {
|
||||
S sum = null;
|
||||
|
|
@ -379,8 +391,10 @@ public class AggregationClient {
|
|||
if (response.getFirstPartCount() == 0) {
|
||||
return pair;
|
||||
}
|
||||
pair.setFirst(ci.parseResponseAsPromotedType(
|
||||
getBytesFromResponse(response.getFirstPart(0))));
|
||||
ByteString b = response.getFirstPart(0);
|
||||
T t = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 4, b);
|
||||
S s = ci.getPromotedValueFromProto(t);
|
||||
pair.setFirst(s);
|
||||
ByteBuffer bb = ByteBuffer.allocate(8).put(
|
||||
getBytesFromResponse(response.getSecondPart()));
|
||||
bb.rewind();
|
||||
|
|
@ -408,8 +422,9 @@ public class AggregationClient {
|
|||
* @return <R, S>
|
||||
* @throws Throwable
|
||||
*/
|
||||
public <R, S> double avg(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S> ci, Scan scan) throws Throwable {
|
||||
public <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
double avg(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S, P, Q, T> ci, Scan scan) throws Throwable {
|
||||
Pair<S, Long> p = getAvgArgs(tableName, ci, scan);
|
||||
return ci.divideForAvg(p.getFirst(), p.getSecond());
|
||||
}
|
||||
|
|
@ -425,8 +440,9 @@ public class AggregationClient {
|
|||
* @return
|
||||
* @throws Throwable
|
||||
*/
|
||||
private <R, S> Pair<List<S>, Long> getStdArgs(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S> ci, final Scan scan) throws Throwable {
|
||||
private <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
Pair<List<S>, Long> getStdArgs(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
|
||||
final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
|
||||
class StdCallback implements Batch.Callback<Pair<List<S>, Long>> {
|
||||
long rowCountVal = 0l;
|
||||
|
|
@ -474,8 +490,10 @@ public class AggregationClient {
|
|||
}
|
||||
List<S> list = new ArrayList<S>();
|
||||
for (int i = 0; i < response.getFirstPartCount(); i++) {
|
||||
list.add(ci.parseResponseAsPromotedType(
|
||||
getBytesFromResponse(response.getFirstPart(i))));
|
||||
ByteString b = response.getFirstPart(i);
|
||||
T t = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 4, b);
|
||||
S s = ci.getPromotedValueFromProto(t);
|
||||
list.add(s);
|
||||
}
|
||||
pair.setFirst(list);
|
||||
ByteBuffer bb = ByteBuffer.allocate(8).put(
|
||||
|
|
@ -505,7 +523,8 @@ public class AggregationClient {
|
|||
* @return <R, S>
|
||||
* @throws Throwable
|
||||
*/
|
||||
public <R, S> double std(final byte[] tableName, ColumnInterpreter<R, S> ci,
|
||||
public <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
double std(final byte[] tableName, ColumnInterpreter<R, S, P, Q, T> ci,
|
||||
Scan scan) throws Throwable {
|
||||
Pair<List<S>, Long> p = getStdArgs(tableName, ci, scan);
|
||||
double res = 0d;
|
||||
|
|
@ -528,9 +547,10 @@ public class AggregationClient {
|
|||
* (sum of values, sum of weights) for all the regions chosen
|
||||
* @throws Throwable
|
||||
*/
|
||||
private <R, S> Pair<NavigableMap<byte[], List<S>>, List<S>>
|
||||
private <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
Pair<NavigableMap<byte[], List<S>>, List<S>>
|
||||
getMedianArgs(final byte[] tableName,
|
||||
final ColumnInterpreter<R, S> ci, final Scan scan) throws Throwable {
|
||||
final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
|
||||
final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
|
||||
final NavigableMap<byte[], List<S>> map =
|
||||
new TreeMap<byte[], List<S>>(Bytes.BYTES_COMPARATOR);
|
||||
|
|
@ -572,8 +592,10 @@ public class AggregationClient {
|
|||
|
||||
List<S> list = new ArrayList<S>();
|
||||
for (int i = 0; i < response.getFirstPartCount(); i++) {
|
||||
list.add(ci.parseResponseAsPromotedType(
|
||||
getBytesFromResponse(response.getFirstPart(i))));
|
||||
ByteString b = response.getFirstPart(i);
|
||||
T t = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 4, b);
|
||||
S s = ci.getPromotedValueFromProto(t);
|
||||
list.add(s);
|
||||
}
|
||||
return list;
|
||||
}
|
||||
|
|
@ -597,7 +619,8 @@ public class AggregationClient {
|
|||
* @return R the median
|
||||
* @throws Throwable
|
||||
*/
|
||||
public <R, S> R median(final byte[] tableName, ColumnInterpreter<R, S> ci,
|
||||
public <R, S, P extends Message, Q extends Message, T extends Message>
|
||||
R median(final byte[] tableName, ColumnInterpreter<R, S, P, Q, T> ci,
|
||||
Scan scan) throws Throwable {
|
||||
Pair<NavigableMap<byte[], List<S>>, List<S>> p = getMedianArgs(tableName, ci, scan);
|
||||
byte[] startRow = null;
|
||||
|
|
@ -672,16 +695,17 @@ public class AggregationClient {
|
|||
return null;
|
||||
}
|
||||
|
||||
<R,S>AggregateArgument validateArgAndGetPB(Scan scan, ColumnInterpreter<R,S> ci)
|
||||
<R, S, P extends Message, Q extends Message, T extends Message> AggregateArgument
|
||||
validateArgAndGetPB(Scan scan, ColumnInterpreter<R,S,P,Q,T> ci)
|
||||
throws IOException {
|
||||
validateParameters(scan);
|
||||
final AggregateArgument.Builder requestBuilder =
|
||||
AggregateArgument.newBuilder();
|
||||
requestBuilder.setInterpreterClassName(ci.getClass().getCanonicalName());
|
||||
ByteString columnInterpreterSpecificData = null;
|
||||
if ((columnInterpreterSpecificData = ci.columnInterpreterSpecificData())
|
||||
P columnInterpreterSpecificData = null;
|
||||
if ((columnInterpreterSpecificData = ci.getRequestData())
|
||||
!= null) {
|
||||
requestBuilder.setInterpreterSpecificBytes(columnInterpreterSpecificData);
|
||||
requestBuilder.setInterpreterSpecificBytes(columnInterpreterSpecificData.toByteString());
|
||||
}
|
||||
requestBuilder.setScan(ProtobufUtil.toScan(scan));
|
||||
return requestBuilder.build();
|
||||
|
|
|
|||
|
|
@ -19,16 +19,15 @@
|
|||
package org.apache.hadoop.hbase.client.coprocessor;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
import org.apache.hadoop.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.classification.InterfaceStability;
|
||||
import org.apache.hadoop.hbase.KeyValue;
|
||||
import org.apache.hadoop.hbase.coprocessor.ColumnInterpreter;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.EmptyMsg;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg;
|
||||
import org.apache.hadoop.hbase.util.Bytes;
|
||||
|
||||
import com.google.protobuf.ByteString;
|
||||
|
||||
/**
|
||||
* a concrete column interpreter implementation. The cell value is a Long value
|
||||
* and its promoted data type is also a Long value. For computing aggregation
|
||||
|
|
@ -39,7 +38,8 @@ import com.google.protobuf.ByteString;
|
|||
*/
|
||||
@InterfaceAudience.Public
|
||||
@InterfaceStability.Evolving
|
||||
public class LongColumnInterpreter implements ColumnInterpreter<Long, Long> {
|
||||
public class LongColumnInterpreter extends ColumnInterpreter<Long, Long,
|
||||
EmptyMsg, LongMsg, LongMsg> {
|
||||
|
||||
public Long getValue(byte[] colFamily, byte[] colQualifier, KeyValue kv)
|
||||
throws IOException {
|
||||
|
|
@ -97,45 +97,40 @@ public class LongColumnInterpreter implements ColumnInterpreter<Long, Long> {
|
|||
return o;
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public Long parseResponseAsPromotedType(byte[] response) {
|
||||
ByteBuffer b = ByteBuffer.allocate(8).put(response);
|
||||
b.rewind();
|
||||
long l = b.getLong();
|
||||
return l;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Long castToCellType(Long l) {
|
||||
return l;
|
||||
}
|
||||
|
||||
@Override
|
||||
public ByteString columnInterpreterSpecificData() {
|
||||
// nothing
|
||||
return null;
|
||||
public EmptyMsg getRequestData() {
|
||||
return EmptyMsg.getDefaultInstance();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void initialize(ByteString bytes) {
|
||||
// nothing
|
||||
public void initialize(EmptyMsg msg) {
|
||||
//nothing
|
||||
}
|
||||
|
||||
@Override
|
||||
public ByteString getProtoForCellType(Long t) {
|
||||
return getProtoForPromotedOrCellType(t);
|
||||
public LongMsg getProtoForCellType(Long t) {
|
||||
LongMsg.Builder builder = LongMsg.newBuilder();
|
||||
return builder.setLongMsg(t).build();
|
||||
}
|
||||
|
||||
@Override
|
||||
public ByteString getProtoForPromotedType(Long s) {
|
||||
return getProtoForPromotedOrCellType(s);
|
||||
public LongMsg getProtoForPromotedType(Long s) {
|
||||
LongMsg.Builder builder = LongMsg.newBuilder();
|
||||
return builder.setLongMsg(s).build();
|
||||
}
|
||||
|
||||
private ByteString getProtoForPromotedOrCellType(Long s) {
|
||||
ByteBuffer bb = ByteBuffer.allocate(8).putLong(s);
|
||||
bb.rewind();
|
||||
ByteString bs = ByteString.copyFrom(bb);
|
||||
return bs;
|
||||
@Override
|
||||
public Long getPromotedValueFromProto(LongMsg r) {
|
||||
return r.getLongMsg();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Long getCellValueFromProto(LongMsg q) {
|
||||
return q.getLongMsg();
|
||||
}
|
||||
}
|
||||
|
|
@ -19,6 +19,10 @@
|
|||
package org.apache.hadoop.hbase.coprocessor;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
import java.lang.reflect.ParameterizedType;
|
||||
import java.lang.reflect.Type;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
|
@ -42,6 +46,7 @@ import org.apache.hadoop.hbase.protobuf.generated.AggregateProtos.AggregateServi
|
|||
import org.apache.hadoop.hbase.regionserver.InternalScanner;
|
||||
|
||||
import com.google.protobuf.ByteString;
|
||||
import com.google.protobuf.Message;
|
||||
import com.google.protobuf.RpcCallback;
|
||||
import com.google.protobuf.RpcController;
|
||||
import com.google.protobuf.Service;
|
||||
|
|
@ -49,13 +54,19 @@ import com.google.protobuf.Service;
|
|||
/**
|
||||
* A concrete AggregateProtocol implementation. Its system level coprocessor
|
||||
* that computes the aggregate function at a region level.
|
||||
* @param <T>
|
||||
* @param <S>
|
||||
* {@link ColumnInterpreter} is used to interpret column value. This class is
|
||||
* parameterized with the following (these are the types with which the {@link ColumnInterpreter}
|
||||
* is parameterized, and for more description on these, refer to {@link ColumnInterpreter}):
|
||||
* @param <T> Cell value data type
|
||||
* @param <S> Promoted data type
|
||||
* @param <P> PB message that is used to transport initializer specific bytes
|
||||
* @param <Q> PB message that is used to transport Cell (<T>) instance
|
||||
* @param <R> PB message that is used to transport Promoted (<S>) instance
|
||||
*/
|
||||
@InterfaceAudience.Public
|
||||
@InterfaceStability.Evolving
|
||||
public class AggregateImplementation<T, S> extends AggregateService implements
|
||||
CoprocessorService, Coprocessor {
|
||||
public class AggregateImplementation<T, S, P extends Message, Q extends Message, R extends Message>
|
||||
extends AggregateService implements CoprocessorService, Coprocessor {
|
||||
protected static Log log = LogFactory.getLog(AggregateImplementation.class);
|
||||
private RegionCoprocessorEnvironment env;
|
||||
|
||||
|
|
@ -73,7 +84,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
AggregateResponse response = null;
|
||||
T max = null;
|
||||
try {
|
||||
ColumnInterpreter<T, S> ci = constructColumnInterpreterFromRequest(request);
|
||||
ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
|
||||
T temp;
|
||||
Scan scan = ProtobufUtil.toScan(request.getScan());
|
||||
scanner = env.getRegion().getScanner(scan);
|
||||
|
|
@ -96,7 +107,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
} while (hasMoreRows);
|
||||
if (max != null) {
|
||||
AggregateResponse.Builder builder = AggregateResponse.newBuilder();
|
||||
builder.addFirstPart(ci.getProtoForCellType(max));
|
||||
builder.addFirstPart(ci.getProtoForCellType(max).toByteString());
|
||||
response = builder.build();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
|
|
@ -127,7 +138,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
InternalScanner scanner = null;
|
||||
T min = null;
|
||||
try {
|
||||
ColumnInterpreter<T, S> ci = constructColumnInterpreterFromRequest(request);
|
||||
ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
|
||||
T temp;
|
||||
Scan scan = ProtobufUtil.toScan(request.getScan());
|
||||
scanner = env.getRegion().getScanner(scan);
|
||||
|
|
@ -149,7 +160,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
} while (hasMoreRows);
|
||||
if (min != null) {
|
||||
response = AggregateResponse.newBuilder().addFirstPart(
|
||||
ci.getProtoForCellType(min)).build();
|
||||
ci.getProtoForCellType(min).toByteString()).build();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
ResponseConverter.setControllerException(controller, e);
|
||||
|
|
@ -179,7 +190,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
InternalScanner scanner = null;
|
||||
long sum = 0l;
|
||||
try {
|
||||
ColumnInterpreter<T, S> ci = constructColumnInterpreterFromRequest(request);
|
||||
ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
|
||||
S sumVal = null;
|
||||
T temp;
|
||||
Scan scan = ProtobufUtil.toScan(request.getScan());
|
||||
|
|
@ -203,7 +214,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
} while (hasMoreRows);
|
||||
if (sumVal != null) {
|
||||
response = AggregateResponse.newBuilder().addFirstPart(
|
||||
ci.getProtoForPromotedType(sumVal)).build();
|
||||
ci.getProtoForPromotedType(sumVal).toByteString()).build();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
ResponseConverter.setControllerException(controller, e);
|
||||
|
|
@ -287,7 +298,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
AggregateResponse response = null;
|
||||
InternalScanner scanner = null;
|
||||
try {
|
||||
ColumnInterpreter<T, S> ci = constructColumnInterpreterFromRequest(request);
|
||||
ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
|
||||
S sumVal = null;
|
||||
Long rowCountVal = 0l;
|
||||
Scan scan = ProtobufUtil.toScan(request.getScan());
|
||||
|
|
@ -311,7 +322,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
rowCountVal++;
|
||||
} while (hasMoreRows);
|
||||
if (sumVal != null) {
|
||||
ByteString first = ci.getProtoForPromotedType(sumVal);
|
||||
ByteString first = ci.getProtoForPromotedType(sumVal).toByteString();
|
||||
AggregateResponse.Builder pair = AggregateResponse.newBuilder();
|
||||
pair.addFirstPart(first);
|
||||
ByteBuffer bb = ByteBuffer.allocate(8).putLong(rowCountVal);
|
||||
|
|
@ -346,7 +357,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
InternalScanner scanner = null;
|
||||
AggregateResponse response = null;
|
||||
try {
|
||||
ColumnInterpreter<T, S> ci = constructColumnInterpreterFromRequest(request);
|
||||
ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
|
||||
S sumVal = null, sumSqVal = null, tempVal = null;
|
||||
long rowCountVal = 0l;
|
||||
Scan scan = ProtobufUtil.toScan(request.getScan());
|
||||
|
|
@ -374,8 +385,8 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
rowCountVal++;
|
||||
} while (hasMoreRows);
|
||||
if (sumVal != null) {
|
||||
ByteString first_sumVal = ci.getProtoForPromotedType(sumVal);
|
||||
ByteString first_sumSqVal = ci.getProtoForPromotedType(sumSqVal);
|
||||
ByteString first_sumVal = ci.getProtoForPromotedType(sumVal).toByteString();
|
||||
ByteString first_sumSqVal = ci.getProtoForPromotedType(sumSqVal).toByteString();
|
||||
AggregateResponse.Builder pair = AggregateResponse.newBuilder();
|
||||
pair.addFirstPart(first_sumVal);
|
||||
pair.addFirstPart(first_sumSqVal);
|
||||
|
|
@ -410,7 +421,7 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
AggregateResponse response = null;
|
||||
InternalScanner scanner = null;
|
||||
try {
|
||||
ColumnInterpreter<T, S> ci = constructColumnInterpreterFromRequest(request);
|
||||
ColumnInterpreter<T, S, P, Q, R> ci = constructColumnInterpreterFromRequest(request);
|
||||
S sumVal = null, sumWeights = null, tempVal = null, tempWeight = null;
|
||||
Scan scan = ProtobufUtil.toScan(request.getScan());
|
||||
scanner = env.getRegion().getScanner(scan);
|
||||
|
|
@ -442,9 +453,9 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
sumVal = ci.add(sumVal, tempVal);
|
||||
sumWeights = ci.add(sumWeights, tempWeight);
|
||||
} while (hasMoreRows);
|
||||
ByteString first_sumVal = ci.getProtoForPromotedType(sumVal);
|
||||
ByteString first_sumVal = ci.getProtoForPromotedType(sumVal).toByteString();
|
||||
S s = sumWeights == null ? ci.castToReturnType(ci.getMinValue()) : sumWeights;
|
||||
ByteString first_sumWeights = ci.getProtoForPromotedType(s);
|
||||
ByteString first_sumWeights = ci.getProtoForPromotedType(s).toByteString();
|
||||
AggregateResponse.Builder pair = AggregateResponse.newBuilder();
|
||||
pair.addFirstPart(first_sumVal);
|
||||
pair.addFirstPart(first_sumWeights);
|
||||
|
|
@ -462,15 +473,17 @@ public class AggregateImplementation<T, S> extends AggregateService implements
|
|||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
ColumnInterpreter<T,S> constructColumnInterpreterFromRequest(
|
||||
ColumnInterpreter<T,S,P,Q,R> constructColumnInterpreterFromRequest(
|
||||
AggregateArgument request) throws IOException {
|
||||
String className = request.getInterpreterClassName();
|
||||
Class<?> cls;
|
||||
try {
|
||||
cls = Class.forName(className);
|
||||
ColumnInterpreter<T,S> ci = (ColumnInterpreter<T, S>) cls.newInstance();
|
||||
ColumnInterpreter<T,S,P,Q,R> ci = (ColumnInterpreter<T, S, P, Q, R>) cls.newInstance();
|
||||
if (request.hasInterpreterSpecificBytes()) {
|
||||
ci.initialize(request.getInterpreterSpecificBytes());
|
||||
ByteString b = request.getInterpreterSpecificBytes();
|
||||
P initMsg = ProtobufUtil.getParsedGenericInstance(ci.getClass(), 2, b);
|
||||
ci.initialize(initMsg);
|
||||
}
|
||||
return ci;
|
||||
} catch (ClassNotFoundException e) {
|
||||
|
|
|
|||
|
|
@ -24,9 +24,11 @@ import java.io.IOException;
|
|||
import org.apache.hadoop.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.classification.InterfaceStability;
|
||||
import org.apache.hadoop.hbase.KeyValue;
|
||||
import org.apache.hadoop.hbase.client.coprocessor.AggregationClient;
|
||||
import org.apache.hadoop.hbase.client.coprocessor.LongColumnInterpreter;
|
||||
|
||||
import com.google.protobuf.ByteString;
|
||||
import com.google.protobuf.Message;
|
||||
|
||||
/**
|
||||
* Defines how value for specific column is interpreted and provides utility
|
||||
|
|
@ -35,7 +37,8 @@ import com.google.protobuf.ByteString;
|
|||
* handle null case gracefully. Refer to {@link LongColumnInterpreter} for an
|
||||
* example.
|
||||
* <p>
|
||||
* Takes two generic parameters. The cell value type of the interpreter is <T>.
|
||||
* Takes two generic parameters and three Message parameters.
|
||||
* The cell value type of the interpreter is <T>.
|
||||
* During some computations like sum, average, the return type can be different
|
||||
* than the cell value data type, for eg, sum of int cell values might overflow
|
||||
* in case of a int result, we should use Long for its result. Therefore, this
|
||||
|
|
@ -44,12 +47,19 @@ import com.google.protobuf.ByteString;
|
|||
* <S>. There is a conversion method
|
||||
* {@link ColumnInterpreter#castToReturnType(Object)} which takes a <T> type and
|
||||
* returns a <S> type.
|
||||
* The {@link AggregateImplementation} uses PB messages to initialize the
|
||||
* user's ColumnInterpreter implementation, and for sending the responses
|
||||
* back to {@link AggregationClient}.
|
||||
* @param <T> Cell value data type
|
||||
* @param <S> Promoted data type
|
||||
* @param <P> PB message that is used to transport initializer specific bytes
|
||||
* @param <Q> PB message that is used to transport Cell (<T>) instance
|
||||
* @param <R> PB message that is used to transport Promoted (<S>) instance
|
||||
*/
|
||||
@InterfaceAudience.Public
|
||||
@InterfaceStability.Evolving
|
||||
public interface ColumnInterpreter<T, S> {
|
||||
public abstract class ColumnInterpreter<T, S, P extends Message,
|
||||
Q extends Message, R extends Message> {
|
||||
|
||||
/**
|
||||
* @param colFamily
|
||||
|
|
@ -58,7 +68,7 @@ public interface ColumnInterpreter<T, S> {
|
|||
* @return value of type T
|
||||
* @throws IOException
|
||||
*/
|
||||
T getValue(byte[] colFamily, byte[] colQualifier, KeyValue kv)
|
||||
public abstract T getValue(byte[] colFamily, byte[] colQualifier, KeyValue kv)
|
||||
throws IOException;
|
||||
|
||||
/**
|
||||
|
|
@ -67,36 +77,36 @@ public interface ColumnInterpreter<T, S> {
|
|||
* @return sum or non null value among (if either of them is null); otherwise
|
||||
* returns a null.
|
||||
*/
|
||||
public S add(S l1, S l2);
|
||||
public abstract S add(S l1, S l2);
|
||||
|
||||
/**
|
||||
* returns the maximum value for this type T
|
||||
* @return max
|
||||
*/
|
||||
|
||||
T getMaxValue();
|
||||
public abstract T getMaxValue();
|
||||
|
||||
T getMinValue();
|
||||
public abstract T getMinValue();
|
||||
|
||||
/**
|
||||
* @param o1
|
||||
* @param o2
|
||||
* @return multiplication
|
||||
*/
|
||||
S multiply(S o1, S o2);
|
||||
public abstract S multiply(S o1, S o2);
|
||||
|
||||
/**
|
||||
* @param o
|
||||
* @return increment
|
||||
*/
|
||||
S increment(S o);
|
||||
public abstract S increment(S o);
|
||||
|
||||
/**
|
||||
* provides casting opportunity between the data types.
|
||||
* @param o
|
||||
* @return cast
|
||||
*/
|
||||
S castToReturnType(T o);
|
||||
public abstract S castToReturnType(T o);
|
||||
|
||||
/**
|
||||
* This takes care if either of arguments are null. returns 0 if they are
|
||||
|
|
@ -105,7 +115,7 @@ public interface ColumnInterpreter<T, S> {
|
|||
* <li>>0 if l1 > l2 or l1 is not null and l2 is null.
|
||||
* <li>< 0 if l1 < l2 or l1 is null and l2 is not null.
|
||||
*/
|
||||
int compare(final T l1, final T l2);
|
||||
public abstract int compare(final T l1, final T l2);
|
||||
|
||||
/**
|
||||
* used for computing average of <S> data values. Not providing the divide
|
||||
|
|
@ -114,45 +124,52 @@ public interface ColumnInterpreter<T, S> {
|
|||
* @param l
|
||||
* @return Average
|
||||
*/
|
||||
double divideForAvg(S o, Long l);
|
||||
public abstract double divideForAvg(S o, Long l);
|
||||
|
||||
/**
|
||||
* This method should return any additional data that is needed on the
|
||||
* server side to construct the ColumnInterpreter. The server
|
||||
* will pass this to the {@link #initialize(ByteString)}
|
||||
* will pass this to the {@link #initialize}
|
||||
* method. If there is no ColumnInterpreter specific data (for e.g.,
|
||||
* {@link LongColumnInterpreter}) then null should be returned.
|
||||
* @return the PB message
|
||||
*/
|
||||
ByteString columnInterpreterSpecificData();
|
||||
|
||||
/**
|
||||
* Return the PB for type T
|
||||
* @param t
|
||||
* @return PB-message
|
||||
*/
|
||||
ByteString getProtoForCellType(T t);
|
||||
|
||||
/**
|
||||
* Return the PB for type S
|
||||
* @param s
|
||||
* @return PB-message
|
||||
*/
|
||||
ByteString getProtoForPromotedType(S s);
|
||||
public abstract P getRequestData();
|
||||
|
||||
/**
|
||||
* This method should initialize any field(s) of the ColumnInterpreter with
|
||||
* a parsing of the passed message bytes (used on the server side).
|
||||
* @param bytes
|
||||
* @param msg
|
||||
*/
|
||||
void initialize(ByteString bytes);
|
||||
public abstract void initialize(P msg);
|
||||
|
||||
/**
|
||||
* Converts the bytes in the server's response to the expected type S
|
||||
* @param response
|
||||
* @return response of type S constructed from the message
|
||||
* This method gets the PB message corresponding to the cell type
|
||||
* @param t
|
||||
* @return the PB message for the cell-type instance
|
||||
*/
|
||||
S parseResponseAsPromotedType(byte[] response);
|
||||
public abstract Q getProtoForCellType(T t);
|
||||
|
||||
/**
|
||||
* This method gets the PB message corresponding to the cell type
|
||||
* @param q
|
||||
* @return the cell-type instance from the PB message
|
||||
*/
|
||||
public abstract T getCellValueFromProto(Q q);
|
||||
|
||||
/**
|
||||
* This method gets the PB message corresponding to the promoted type
|
||||
* @param s
|
||||
* @return the PB message for the promoted-type instance
|
||||
*/
|
||||
public abstract R getProtoForPromotedType(S s);
|
||||
|
||||
/**
|
||||
* This method gets the promoted type from the proto message
|
||||
* @param r
|
||||
* @return the promoted-type instance from the PB message
|
||||
*/
|
||||
public abstract S getPromotedValueFromProto(R r);
|
||||
|
||||
/**
|
||||
* The response message comes as type S. This will convert/cast it to T.
|
||||
|
|
@ -160,5 +177,5 @@ public interface ColumnInterpreter<T, S> {
|
|||
* @param response
|
||||
* @return cast
|
||||
*/
|
||||
T castToCellType(S response);
|
||||
public abstract T castToCellType(S response);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -22,7 +22,10 @@ import static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpeci
|
|||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.lang.reflect.Constructor;
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
import java.lang.reflect.ParameterizedType;
|
||||
import java.lang.reflect.Type;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.HashMap;
|
||||
|
|
@ -1836,4 +1839,39 @@ public final class ProtobufUtil {
|
|||
KeyValue.Type.codeToType((byte)kv.getKeyType().getNumber()),
|
||||
kv.getValue().toByteArray());
|
||||
}
|
||||
|
||||
/**
|
||||
* Get an instance of the argument type declared in a class's signature. The
|
||||
* argument type is assumed to be a PB Message subclass, and the instance is
|
||||
* created using parseFrom method on the passed ByteString.
|
||||
* @param runtimeClass the runtime type of the class
|
||||
* @param position the position of the argument in the class declaration
|
||||
* @param b the ByteString which should be parsed to get the instance created
|
||||
* @return the instance
|
||||
* @throws IOException
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public static <T extends Message>
|
||||
T getParsedGenericInstance(Class<?> runtimeClass, int position, ByteString b)
|
||||
throws IOException {
|
||||
Type type = runtimeClass.getGenericSuperclass();
|
||||
Type argType = ((ParameterizedType)type).getActualTypeArguments()[position];
|
||||
Class<T> classType = (Class<T>)argType;
|
||||
T inst;
|
||||
try {
|
||||
Method m = classType.getMethod("parseFrom", ByteString.class);
|
||||
inst = (T)m.invoke(null, b);
|
||||
return inst;
|
||||
} catch (SecurityException e) {
|
||||
throw new IOException(e);
|
||||
} catch (NoSuchMethodException e) {
|
||||
throw new IOException(e);
|
||||
} catch (IllegalArgumentException e) {
|
||||
throw new IOException(e);
|
||||
} catch (InvocationTargetException e) {
|
||||
throw new IOException(e);
|
||||
} catch (IllegalAccessException e) {
|
||||
throw new IOException(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -31,6 +31,8 @@ import org.apache.hadoop.hbase.client.coprocessor.AggregationClient;
|
|||
import org.apache.hadoop.hbase.client.coprocessor.LongColumnInterpreter;
|
||||
import org.apache.hadoop.hbase.filter.Filter;
|
||||
import org.apache.hadoop.hbase.filter.PrefixFilter;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.EmptyMsg;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg;
|
||||
import org.apache.hadoop.hbase.util.Bytes;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
|
|
@ -131,7 +133,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long median = aClient.median(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(8L, median);
|
||||
|
|
@ -153,7 +156,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
scan.setStartRow(ROWS[2]);
|
||||
scan.setStopRow(ROWS[14]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long rowCount = aClient.rowCount(TEST_TABLE, ci, scan);
|
||||
assertEquals(12, rowCount);
|
||||
}
|
||||
|
|
@ -168,7 +172,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long rowCount = aClient.rowCount(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(ROWSIZE, rowCount);
|
||||
|
|
@ -187,7 +192,8 @@ public class TestAggregateProtocol {
|
|||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[2]);
|
||||
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long rowCount = -1;
|
||||
try {
|
||||
rowCount = aClient.rowCount(TEST_TABLE, ci, scan);
|
||||
|
|
@ -211,7 +217,8 @@ public class TestAggregateProtocol {
|
|||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[5]);
|
||||
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long rowCount = -1;
|
||||
try {
|
||||
rowCount = aClient.rowCount(TEST_TABLE, ci, scan);
|
||||
|
|
@ -230,7 +237,8 @@ public class TestAggregateProtocol {
|
|||
Scan scan = new Scan();
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[15]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long rowCount = -1;
|
||||
try {
|
||||
rowCount = aClient.rowCount(TEST_TABLE, ci, scan);
|
||||
|
|
@ -245,7 +253,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addFamily(TEST_FAMILY);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long rowCount = aClient.rowCount(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(20, rowCount);
|
||||
|
|
@ -256,7 +265,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
|
||||
scan.setFilter(f);
|
||||
long rowCount = aClient.rowCount(TEST_TABLE, ci,
|
||||
|
|
@ -277,7 +287,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long maximum = aClient.max(TEST_TABLE, ci, scan);
|
||||
assertEquals(19, maximum);
|
||||
}
|
||||
|
|
@ -292,7 +303,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[15]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long max = aClient.max(TEST_TABLE, ci, scan);
|
||||
assertEquals(14, max);
|
||||
}
|
||||
|
|
@ -302,7 +314,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addFamily(TEST_FAMILY);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long maximum = aClient.max(TEST_TABLE, ci, scan);
|
||||
assertEquals(190, maximum);
|
||||
}
|
||||
|
|
@ -314,7 +327,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[7]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long max = aClient.max(TEST_TABLE, ci, scan);
|
||||
assertEquals(60, max);
|
||||
}
|
||||
|
|
@ -322,7 +336,8 @@ public class TestAggregateProtocol {
|
|||
@Test
|
||||
public void testMaxWithValidRangeWithNullCF() {
|
||||
AggregationClient aClient = new AggregationClient(conf);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Scan scan = new Scan();
|
||||
Long max = null;
|
||||
try {
|
||||
|
|
@ -337,7 +352,8 @@ public class TestAggregateProtocol {
|
|||
@Test
|
||||
public void testMaxWithInvalidRange() {
|
||||
AggregationClient aClient = new AggregationClient(conf);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Scan scan = new Scan();
|
||||
scan.setStartRow(ROWS[4]);
|
||||
scan.setStopRow(ROWS[2]);
|
||||
|
|
@ -360,7 +376,8 @@ public class TestAggregateProtocol {
|
|||
scan.setStopRow(ROWS[4]);
|
||||
try {
|
||||
AggregationClient aClient = new AggregationClient(conf);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
max = aClient.max(TEST_TABLE, ci, scan);
|
||||
} catch (Exception e) {
|
||||
max = 0;
|
||||
|
|
@ -376,7 +393,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
|
||||
scan.setFilter(f);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
max = aClient.max(TEST_TABLE, ci, scan);
|
||||
assertEquals(null, max);
|
||||
}
|
||||
|
|
@ -395,7 +413,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
scan.setStartRow(HConstants.EMPTY_START_ROW);
|
||||
scan.setStopRow(HConstants.EMPTY_END_ROW);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Long min = aClient.min(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(0l, min.longValue());
|
||||
|
|
@ -411,7 +430,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[15]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long min = aClient.min(TEST_TABLE, ci, scan);
|
||||
assertEquals(5, min);
|
||||
}
|
||||
|
|
@ -423,7 +443,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(HConstants.EMPTY_START_ROW);
|
||||
scan.setStopRow(HConstants.EMPTY_END_ROW);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long min = aClient.min(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(0, min);
|
||||
|
|
@ -436,7 +457,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[7]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long min = aClient.min(TEST_TABLE, ci, scan);
|
||||
assertEquals(6, min);
|
||||
}
|
||||
|
|
@ -447,7 +469,8 @@ public class TestAggregateProtocol {
|
|||
Scan scan = new Scan();
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[15]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Long min = null;
|
||||
try {
|
||||
min = aClient.min(TEST_TABLE, ci, scan);
|
||||
|
|
@ -465,7 +488,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[4]);
|
||||
scan.setStopRow(ROWS[2]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
try {
|
||||
min = aClient.min(TEST_TABLE, ci, scan);
|
||||
} catch (Throwable e) {
|
||||
|
|
@ -480,7 +504,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[6]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Long min = null;
|
||||
try {
|
||||
min = aClient.min(TEST_TABLE, ci, scan);
|
||||
|
|
@ -496,7 +521,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
|
||||
Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
|
||||
scan.setFilter(f);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Long min = null;
|
||||
min = aClient.min(TEST_TABLE, ci, scan);
|
||||
assertEquals(null, min);
|
||||
|
|
@ -513,7 +539,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long sum = aClient.sum(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(190, sum);
|
||||
|
|
@ -529,7 +556,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[15]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long sum = aClient.sum(TEST_TABLE, ci, scan);
|
||||
assertEquals(95, sum);
|
||||
}
|
||||
|
|
@ -539,7 +567,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addFamily(TEST_FAMILY);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long sum = aClient.sum(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(190 + 1900, sum);
|
||||
|
|
@ -552,7 +581,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[7]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
long sum = aClient.sum(TEST_TABLE, ci, scan);
|
||||
assertEquals(6 + 60, sum);
|
||||
}
|
||||
|
|
@ -563,7 +593,8 @@ public class TestAggregateProtocol {
|
|||
Scan scan = new Scan();
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[7]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Long sum = null;
|
||||
try {
|
||||
sum = aClient.sum(TEST_TABLE, ci, scan);
|
||||
|
|
@ -580,7 +611,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[2]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Long sum = null;
|
||||
try {
|
||||
sum = aClient.sum(TEST_TABLE, ci, scan);
|
||||
|
|
@ -596,7 +628,8 @@ public class TestAggregateProtocol {
|
|||
Scan scan = new Scan();
|
||||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setFilter(f);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Long sum = null;
|
||||
sum = aClient.sum(TEST_TABLE, ci, scan);
|
||||
assertEquals(null, sum);
|
||||
|
|
@ -613,7 +646,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double avg = aClient.avg(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(9.5, avg, 0);
|
||||
|
|
@ -629,7 +663,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[15]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double avg = aClient.avg(TEST_TABLE, ci, scan);
|
||||
assertEquals(9.5, avg, 0);
|
||||
}
|
||||
|
|
@ -639,7 +674,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addFamily(TEST_FAMILY);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double avg = aClient.avg(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(104.5, avg, 0);
|
||||
|
|
@ -652,7 +688,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[7]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double avg = aClient.avg(TEST_TABLE, ci, scan);
|
||||
assertEquals(6 + 60, avg, 0);
|
||||
}
|
||||
|
|
@ -661,7 +698,8 @@ public class TestAggregateProtocol {
|
|||
public void testAvgWithValidRangeWithNullCF() {
|
||||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Double avg = null;
|
||||
try {
|
||||
avg = aClient.avg(TEST_TABLE, ci, scan);
|
||||
|
|
@ -678,7 +716,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[1]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Double avg = null;
|
||||
try {
|
||||
avg = aClient.avg(TEST_TABLE, ci, scan);
|
||||
|
|
@ -694,7 +733,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
|
||||
scan.setFilter(f);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Double avg = null;
|
||||
avg = aClient.avg(TEST_TABLE, ci, scan);
|
||||
assertEquals(Double.NaN, avg, 0);
|
||||
|
|
@ -711,7 +751,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double std = aClient.std(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(5.766, std, 0.05d);
|
||||
|
|
@ -727,7 +768,8 @@ public class TestAggregateProtocol {
|
|||
scan.addColumn(TEST_FAMILY,TEST_QUALIFIER);
|
||||
scan.setStartRow(ROWS[5]);
|
||||
scan.setStopRow(ROWS[15]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double std = aClient.std(TEST_TABLE, ci, scan);
|
||||
assertEquals(2.87, std, 0.05d);
|
||||
}
|
||||
|
|
@ -737,7 +779,8 @@ public class TestAggregateProtocol {
|
|||
AggregationClient aClient = new AggregationClient(conf);
|
||||
Scan scan = new Scan();
|
||||
scan.addFamily(TEST_FAMILY);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double std = aClient.std(TEST_TABLE, ci,
|
||||
scan);
|
||||
assertEquals(63.42, std, 0.05d);
|
||||
|
|
@ -750,7 +793,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[7]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
double std = aClient.std(TEST_TABLE, ci, scan);
|
||||
assertEquals(0, std, 0);
|
||||
}
|
||||
|
|
@ -761,7 +805,8 @@ public class TestAggregateProtocol {
|
|||
Scan scan = new Scan();
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[17]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Double std = null;
|
||||
try {
|
||||
std = aClient.std(TEST_TABLE, ci, scan);
|
||||
|
|
@ -778,7 +823,8 @@ public class TestAggregateProtocol {
|
|||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setStartRow(ROWS[6]);
|
||||
scan.setStopRow(ROWS[1]);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Double std = null;
|
||||
try {
|
||||
std = aClient.std(TEST_TABLE, ci, scan);
|
||||
|
|
@ -794,7 +840,8 @@ public class TestAggregateProtocol {
|
|||
Scan scan = new Scan();
|
||||
scan.addFamily(TEST_FAMILY);
|
||||
scan.setFilter(f);
|
||||
final ColumnInterpreter<Long, Long> ci = new LongColumnInterpreter();
|
||||
final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci =
|
||||
new LongColumnInterpreter();
|
||||
Double std = null;
|
||||
std = aClient.std(TEST_TABLE, ci, scan);
|
||||
assertEquals(Double.NaN, std, 0);
|
||||
|
|
|
|||
Loading…
Reference in New Issue