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Posted to commits@hbase.apache.org by te...@apache.org on 2013/02/28 00:38:30 UTC
svn commit: r1451038 - in /hbase/branches/0.95:
hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/
hbase-protocol/src/main/protobuf/
hbase-server/src/main/java/org/apache/hadoop/hbase/client/coprocessor/
hbase-server/src/test/java...
Author: tedyu
Date: Wed Feb 27 23:38:30 2013
New Revision: 1451038
URL: http://svn.apache.org/r1451038
Log:
HBASE-7641 Port HBASE-6669 'Add BigDecimalColumnInterpreter for doing aggregations using AggregationClient' to trunk (Julian Wissman)
Added:
hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/client/coprocessor/BigDecimalColumnInterpreter.java
hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestBigDecimalColumnInterpreter.java
Modified:
hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/HBaseProtos.java
hbase/branches/0.95/hbase-protocol/src/main/protobuf/hbase.proto
Modified: hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/HBaseProtos.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/HBaseProtos.java?rev=1451038&r1=1451037&r2=1451038&view=diff
==============================================================================
--- hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/HBaseProtos.java (original)
+++ hbase/branches/0.95/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/HBaseProtos.java Wed Feb 27 23:38:30 2013
@@ -12441,6 +12441,388 @@ public final class HBaseProtos {
// @@protoc_insertion_point(class_scope:LongMsg)
}
+ public interface BigDecimalMsgOrBuilder
+ extends com.google.protobuf.MessageOrBuilder {
+
+ // required bytes bigdecimalMsg = 1;
+ boolean hasBigdecimalMsg();
+ com.google.protobuf.ByteString getBigdecimalMsg();
+ }
+ public static final class BigDecimalMsg extends
+ com.google.protobuf.GeneratedMessage
+ implements BigDecimalMsgOrBuilder {
+ // Use BigDecimalMsg.newBuilder() to construct.
+ private BigDecimalMsg(Builder builder) {
+ super(builder);
+ }
+ private BigDecimalMsg(boolean noInit) {}
+
+ private static final BigDecimalMsg defaultInstance;
+ public static BigDecimalMsg getDefaultInstance() {
+ return defaultInstance;
+ }
+
+ public BigDecimalMsg getDefaultInstanceForType() {
+ return defaultInstance;
+ }
+
+ public static final com.google.protobuf.Descriptors.Descriptor
+ getDescriptor() {
+ return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_BigDecimalMsg_descriptor;
+ }
+
+ protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+ internalGetFieldAccessorTable() {
+ return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_BigDecimalMsg_fieldAccessorTable;
+ }
+
+ private int bitField0_;
+ // required bytes bigdecimalMsg = 1;
+ public static final int BIGDECIMALMSG_FIELD_NUMBER = 1;
+ private com.google.protobuf.ByteString bigdecimalMsg_;
+ public boolean hasBigdecimalMsg() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ public com.google.protobuf.ByteString getBigdecimalMsg() {
+ return bigdecimalMsg_;
+ }
+
+ private void initFields() {
+ bigdecimalMsg_ = com.google.protobuf.ByteString.EMPTY;
+ }
+ private byte memoizedIsInitialized = -1;
+ public final boolean isInitialized() {
+ byte isInitialized = memoizedIsInitialized;
+ if (isInitialized != -1) return isInitialized == 1;
+
+ if (!hasBigdecimalMsg()) {
+ memoizedIsInitialized = 0;
+ return false;
+ }
+ memoizedIsInitialized = 1;
+ return true;
+ }
+
+ public void writeTo(com.google.protobuf.CodedOutputStream output)
+ throws java.io.IOException {
+ getSerializedSize();
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ output.writeBytes(1, bigdecimalMsg_);
+ }
+ getUnknownFields().writeTo(output);
+ }
+
+ private int memoizedSerializedSize = -1;
+ public int getSerializedSize() {
+ int size = memoizedSerializedSize;
+ if (size != -1) return size;
+
+ size = 0;
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ size += com.google.protobuf.CodedOutputStream
+ .computeBytesSize(1, bigdecimalMsg_);
+ }
+ size += getUnknownFields().getSerializedSize();
+ memoizedSerializedSize = size;
+ return size;
+ }
+
+ private static final long serialVersionUID = 0L;
+ @java.lang.Override
+ protected java.lang.Object writeReplace()
+ throws java.io.ObjectStreamException {
+ return super.writeReplace();
+ }
+
+ @java.lang.Override
+ public boolean equals(final java.lang.Object obj) {
+ if (obj == this) {
+ return true;
+ }
+ if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg)) {
+ return super.equals(obj);
+ }
+ org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg other = (org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg) obj;
+
+ boolean result = true;
+ result = result && (hasBigdecimalMsg() == other.hasBigdecimalMsg());
+ if (hasBigdecimalMsg()) {
+ result = result && getBigdecimalMsg()
+ .equals(other.getBigdecimalMsg());
+ }
+ result = result &&
+ getUnknownFields().equals(other.getUnknownFields());
+ return result;
+ }
+
+ @java.lang.Override
+ public int hashCode() {
+ int hash = 41;
+ hash = (19 * hash) + getDescriptorForType().hashCode();
+ if (hasBigdecimalMsg()) {
+ hash = (37 * hash) + BIGDECIMALMSG_FIELD_NUMBER;
+ hash = (53 * hash) + getBigdecimalMsg().hashCode();
+ }
+ hash = (29 * hash) + getUnknownFields().hashCode();
+ return hash;
+ }
+
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
+ com.google.protobuf.ByteString data)
+ throws com.google.protobuf.InvalidProtocolBufferException {
+ return newBuilder().mergeFrom(data).buildParsed();
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
+ com.google.protobuf.ByteString data,
+ com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+ throws com.google.protobuf.InvalidProtocolBufferException {
+ return newBuilder().mergeFrom(data, extensionRegistry)
+ .buildParsed();
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(byte[] data)
+ throws com.google.protobuf.InvalidProtocolBufferException {
+ return newBuilder().mergeFrom(data).buildParsed();
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
+ byte[] data,
+ com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+ throws com.google.protobuf.InvalidProtocolBufferException {
+ return newBuilder().mergeFrom(data, extensionRegistry)
+ .buildParsed();
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(java.io.InputStream input)
+ throws java.io.IOException {
+ return newBuilder().mergeFrom(input).buildParsed();
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
+ java.io.InputStream input,
+ com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+ throws java.io.IOException {
+ return newBuilder().mergeFrom(input, extensionRegistry)
+ .buildParsed();
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseDelimitedFrom(java.io.InputStream input)
+ throws java.io.IOException {
+ Builder builder = newBuilder();
+ if (builder.mergeDelimitedFrom(input)) {
+ return builder.buildParsed();
+ } else {
+ return null;
+ }
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseDelimitedFrom(
+ java.io.InputStream input,
+ com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+ throws java.io.IOException {
+ Builder builder = newBuilder();
+ if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
+ return builder.buildParsed();
+ } else {
+ return null;
+ }
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
+ com.google.protobuf.CodedInputStream input)
+ throws java.io.IOException {
+ return newBuilder().mergeFrom(input).buildParsed();
+ }
+ public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
+ com.google.protobuf.CodedInputStream input,
+ com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+ throws java.io.IOException {
+ return newBuilder().mergeFrom(input, extensionRegistry)
+ .buildParsed();
+ }
+
+ public static Builder newBuilder() { return Builder.create(); }
+ public Builder newBuilderForType() { return newBuilder(); }
+ public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg prototype) {
+ return newBuilder().mergeFrom(prototype);
+ }
+ public Builder toBuilder() { return newBuilder(this); }
+
+ @java.lang.Override
+ protected Builder newBuilderForType(
+ com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+ Builder builder = new Builder(parent);
+ return builder;
+ }
+ public static final class Builder extends
+ com.google.protobuf.GeneratedMessage.Builder<Builder>
+ implements org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsgOrBuilder {
+ public static final com.google.protobuf.Descriptors.Descriptor
+ getDescriptor() {
+ return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_BigDecimalMsg_descriptor;
+ }
+
+ protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+ internalGetFieldAccessorTable() {
+ return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_BigDecimalMsg_fieldAccessorTable;
+ }
+
+ // Construct using org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.newBuilder()
+ private Builder() {
+ maybeForceBuilderInitialization();
+ }
+
+ private Builder(BuilderParent parent) {
+ super(parent);
+ maybeForceBuilderInitialization();
+ }
+ private void maybeForceBuilderInitialization() {
+ if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
+ }
+ }
+ private static Builder create() {
+ return new Builder();
+ }
+
+ public Builder clear() {
+ super.clear();
+ bigdecimalMsg_ = com.google.protobuf.ByteString.EMPTY;
+ bitField0_ = (bitField0_ & ~0x00000001);
+ return this;
+ }
+
+ public Builder clone() {
+ return create().mergeFrom(buildPartial());
+ }
+
+ public com.google.protobuf.Descriptors.Descriptor
+ getDescriptorForType() {
+ return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.getDescriptor();
+ }
+
+ public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg getDefaultInstanceForType() {
+ return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.getDefaultInstance();
+ }
+
+ public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg build() {
+ org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg result = buildPartial();
+ if (!result.isInitialized()) {
+ throw newUninitializedMessageException(result);
+ }
+ return result;
+ }
+
+ private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg buildParsed()
+ throws com.google.protobuf.InvalidProtocolBufferException {
+ org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg result = buildPartial();
+ if (!result.isInitialized()) {
+ throw newUninitializedMessageException(
+ result).asInvalidProtocolBufferException();
+ }
+ return result;
+ }
+
+ public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg buildPartial() {
+ org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg result = new org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg(this);
+ int from_bitField0_ = bitField0_;
+ int to_bitField0_ = 0;
+ if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+ to_bitField0_ |= 0x00000001;
+ }
+ result.bigdecimalMsg_ = bigdecimalMsg_;
+ result.bitField0_ = to_bitField0_;
+ onBuilt();
+ return result;
+ }
+
+ public Builder mergeFrom(com.google.protobuf.Message other) {
+ if (other instanceof org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg) {
+ return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg)other);
+ } else {
+ super.mergeFrom(other);
+ return this;
+ }
+ }
+
+ public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg other) {
+ if (other == org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.getDefaultInstance()) return this;
+ if (other.hasBigdecimalMsg()) {
+ setBigdecimalMsg(other.getBigdecimalMsg());
+ }
+ this.mergeUnknownFields(other.getUnknownFields());
+ return this;
+ }
+
+ public final boolean isInitialized() {
+ if (!hasBigdecimalMsg()) {
+
+ return false;
+ }
+ return true;
+ }
+
+ public Builder mergeFrom(
+ com.google.protobuf.CodedInputStream input,
+ com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+ throws java.io.IOException {
+ com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+ com.google.protobuf.UnknownFieldSet.newBuilder(
+ this.getUnknownFields());
+ while (true) {
+ int tag = input.readTag();
+ switch (tag) {
+ case 0:
+ this.setUnknownFields(unknownFields.build());
+ onChanged();
+ return this;
+ default: {
+ if (!parseUnknownField(input, unknownFields,
+ extensionRegistry, tag)) {
+ this.setUnknownFields(unknownFields.build());
+ onChanged();
+ return this;
+ }
+ break;
+ }
+ case 10: {
+ bitField0_ |= 0x00000001;
+ bigdecimalMsg_ = input.readBytes();
+ break;
+ }
+ }
+ }
+ }
+
+ private int bitField0_;
+
+ // required bytes bigdecimalMsg = 1;
+ private com.google.protobuf.ByteString bigdecimalMsg_ = com.google.protobuf.ByteString.EMPTY;
+ public boolean hasBigdecimalMsg() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ public com.google.protobuf.ByteString getBigdecimalMsg() {
+ return bigdecimalMsg_;
+ }
+ public Builder setBigdecimalMsg(com.google.protobuf.ByteString value) {
+ if (value == null) {
+ throw new NullPointerException();
+ }
+ bitField0_ |= 0x00000001;
+ bigdecimalMsg_ = value;
+ onChanged();
+ return this;
+ }
+ public Builder clearBigdecimalMsg() {
+ bitField0_ = (bitField0_ & ~0x00000001);
+ bigdecimalMsg_ = getDefaultInstance().getBigdecimalMsg();
+ onChanged();
+ return this;
+ }
+
+ // @@protoc_insertion_point(builder_scope:BigDecimalMsg)
+ }
+
+ static {
+ defaultInstance = new BigDecimalMsg(true);
+ defaultInstance.initFields();
+ }
+
+ // @@protoc_insertion_point(class_scope:BigDecimalMsg)
+ }
+
private static com.google.protobuf.Descriptors.Descriptor
internal_static_TableSchema_descriptor;
private static
@@ -12531,6 +12913,11 @@ public final class HBaseProtos {
private static
com.google.protobuf.GeneratedMessage.FieldAccessorTable
internal_static_LongMsg_fieldAccessorTable;
+ private static com.google.protobuf.Descriptors.Descriptor
+ internal_static_BigDecimalMsg_descriptor;
+ private static
+ com.google.protobuf.GeneratedMessage.FieldAccessorTable
+ internal_static_BigDecimalMsg_fieldAccessorTable;
public static com.google.protobuf.Descriptors.FileDescriptor
getDescriptor() {
@@ -12588,8 +12975,9 @@ public final class HBaseProtos {
"(\003:\0010\022.\n\004type\030\004 \001(\0162\031.SnapshotDescriptio" +
"n.Type:\005FLUSH\022\017\n\007version\030\005 \001(\005\"\037\n\004Type\022\014" +
"\n\010DISABLED\020\000\022\t\n\005FLUSH\020\001\"\n\n\010EmptyMsg\"\032\n\007L" +
- "ongMsg\022\017\n\007longMsg\030\001 \002(\003*r\n\013CompareType\022\010" +
- "\n\004LESS\020\000\022\021\n\rLESS_OR_EQUAL\020\001\022\t\n\005EQUAL\020\002\022\r",
+ "ongMsg\022\017\n\007longMsg\030\001 \002(\003\"&\n\rBigDecimalMsg" +
+ "\022\025\n\rbigdecimalMsg\030\001 \002(\014*r\n\013CompareType\022\010",
+ "\n\004LESS\020\000\022\021\n\rLESS_OR_EQUAL\020\001\022\t\n\005EQUAL\020\002\022\r" +
"\n\tNOT_EQUAL\020\003\022\024\n\020GREATER_OR_EQUAL\020\004\022\013\n\007G" +
"REATER\020\005\022\t\n\005NO_OP\020\006*_\n\007KeyType\022\013\n\007MINIMU" +
"M\020\000\022\007\n\003PUT\020\004\022\n\n\006DELETE\020\010\022\021\n\rDELETE_COLUM" +
@@ -12746,6 +13134,14 @@ public final class HBaseProtos {
new java.lang.String[] { "LongMsg", },
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg.class,
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg.Builder.class);
+ internal_static_BigDecimalMsg_descriptor =
+ getDescriptor().getMessageTypes().get(18);
+ internal_static_BigDecimalMsg_fieldAccessorTable = new
+ com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+ internal_static_BigDecimalMsg_descriptor,
+ new java.lang.String[] { "BigdecimalMsg", },
+ org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.class,
+ org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.Builder.class);
return null;
}
};
Modified: hbase/branches/0.95/hbase-protocol/src/main/protobuf/hbase.proto
URL: http://svn.apache.org/viewvc/hbase/branches/0.95/hbase-protocol/src/main/protobuf/hbase.proto?rev=1451038&r1=1451037&r2=1451038&view=diff
==============================================================================
--- hbase/branches/0.95/hbase-protocol/src/main/protobuf/hbase.proto (original)
+++ hbase/branches/0.95/hbase-protocol/src/main/protobuf/hbase.proto Wed Feb 27 23:38:30 2013
@@ -176,7 +176,7 @@ message ServerLoad {
/**
* A range of time. Both from and to are Java time
* stamp in milliseconds. If you don't specify a time
- * range, it means all time. By default, if not
+ * range, it means all time. By default, if not
* specified, from = 0, and to = Long.MAX_VALUE
*/
message TimeRange {
@@ -285,3 +285,7 @@ message LongMsg {
required int64 longMsg = 1;
}
+
+message BigDecimalMsg {
+ required bytes bigdecimalMsg = 1;
+}
\ No newline at end of file
Added: hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/client/coprocessor/BigDecimalColumnInterpreter.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/client/coprocessor/BigDecimalColumnInterpreter.java?rev=1451038&view=auto
==============================================================================
--- hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/client/coprocessor/BigDecimalColumnInterpreter.java (added)
+++ hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/client/coprocessor/BigDecimalColumnInterpreter.java Wed Feb 27 23:38:30 2013
@@ -0,0 +1,147 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.client.coprocessor;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+
+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.BigDecimalMsg;
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.EmptyMsg;
+import org.apache.hadoop.hbase.util.Bytes;
+
+import com.google.protobuf.ByteString;
+
+/**
+ * ColumnInterpreter for doing Aggregation's with BigDecimal columns. This class
+ * is required at the RegionServer also.
+ *
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class BigDecimalColumnInterpreter extends ColumnInterpreter<BigDecimal, BigDecimal,
+ EmptyMsg, BigDecimalMsg, BigDecimalMsg> {
+
+ @Override
+ public BigDecimal getValue(byte[] colFamily, byte[] colQualifier, KeyValue kv)
+ throws IOException {
+ if (kv == null || kv.getValue() == null) {
+ return null;
+ }
+ return Bytes.toBigDecimal(kv.getValue()).setScale(2, RoundingMode.HALF_EVEN);
+ }
+
+ @Override
+ public BigDecimal add(BigDecimal bd1, BigDecimal bd2) {
+ if (bd1 == null ^ bd2 == null) {
+ return (bd1 == null) ? bd2 : bd1; // either of one is null.
+ }
+ if (bd1 == null) {
+ return null;
+ }
+ return bd1.add(bd2);
+ }
+
+ @Override
+ public int compare(final BigDecimal bd1, final BigDecimal bd2) {
+ if (bd1 == null ^ bd2 == null) {
+ return bd1 == null ? -1 : 1; // either of one is null.
+ }
+ if (bd1 == null) {
+ return 0; // both are null
+ }
+ return bd1.compareTo(bd2); // natural ordering.
+ }
+
+ @Override
+ public BigDecimal getMaxValue() {
+ return BigDecimal.valueOf(Double.MAX_VALUE);
+ }
+
+ @Override
+ public BigDecimal increment(BigDecimal bd) {
+ return bd == null ? null : (bd.add(BigDecimal.ONE));
+ }
+
+ @Override
+ public BigDecimal multiply(BigDecimal bd1, BigDecimal bd2) {
+ return (bd1 == null || bd2 == null) ? null : bd1.multiply(bd2)
+ .setScale(2,RoundingMode.HALF_EVEN);
+ }
+
+ @Override
+ public BigDecimal getMinValue() {
+ return BigDecimal.valueOf(Double.MIN_VALUE);
+ }
+
+ @Override
+ public double divideForAvg(BigDecimal bd1, Long l2) {
+ return (l2 == null || bd1 == null) ? Double.NaN : (bd1.doubleValue() / l2
+ .doubleValue());
+ }
+
+ @Override
+ public BigDecimal castToReturnType(BigDecimal bd) {
+ return bd;
+ }
+
+ @Override
+ public BigDecimal castToCellType(BigDecimal bd) {
+ return bd;
+ }
+
+ @Override
+ public EmptyMsg getRequestData() {
+ return EmptyMsg.getDefaultInstance();
+ }
+
+ @Override
+ public void initialize(EmptyMsg msg) {
+ //nothing
+ }
+
+ private BigDecimalMsg getProtoForType(BigDecimal t) {
+ BigDecimalMsg.Builder builder = BigDecimalMsg.newBuilder();
+ return builder.setBigdecimalMsg(ByteString.copyFrom(Bytes.toBytes(t))).build();
+ }
+
+ @Override
+ public BigDecimalMsg getProtoForCellType(BigDecimal t) {
+ return getProtoForType(t);
+ }
+
+ @Override
+ public BigDecimalMsg getProtoForPromotedType(BigDecimal s) {
+ return getProtoForType(s);
+ }
+
+ @Override
+ public BigDecimal getPromotedValueFromProto(BigDecimalMsg r) {
+ return Bytes.toBigDecimal(r.getBigdecimalMsg().toByteArray());
+ }
+
+ @Override
+ public BigDecimal getCellValueFromProto(BigDecimalMsg q) {
+ return Bytes.toBigDecimal(q.getBigdecimalMsg().toByteArray());
+ }
+}
Added: hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestBigDecimalColumnInterpreter.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestBigDecimalColumnInterpreter.java?rev=1451038&view=auto
==============================================================================
--- hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestBigDecimalColumnInterpreter.java (added)
+++ hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestBigDecimalColumnInterpreter.java Wed Feb 27 23:38:30 2013
@@ -0,0 +1,711 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.coprocessor;
+
+import static org.junit.Assert.assertEquals;
+import java.math.BigDecimal;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.*;
+import org.apache.hadoop.hbase.client.HTable;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.client.coprocessor.AggregationClient;
+import org.apache.hadoop.hbase.client.coprocessor.BigDecimalColumnInterpreter;
+import org.apache.hadoop.hbase.filter.Filter;
+import org.apache.hadoop.hbase.filter.PrefixFilter;
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg;
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.EmptyMsg;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+/**
+ * A test class to test BigDecimalColumnInterpreter for AggregationsProtocol
+ */
+@Category(MediumTests.class)
+public class TestBigDecimalColumnInterpreter {
+ protected static Log myLog = LogFactory.getLog(TestBigDecimalColumnInterpreter.class);
+
+ /**
+ * Creating the test infrastructure.
+ */
+ private static final byte[] TEST_TABLE = Bytes.toBytes("TestTable");
+ private static final byte[] TEST_FAMILY = Bytes.toBytes("TestFamily");
+ private static final byte[] TEST_QUALIFIER = Bytes.toBytes("TestQualifier");
+ private static final byte[] TEST_MULTI_CQ = Bytes.toBytes("TestMultiCQ");
+
+ private static byte[] ROW = Bytes.toBytes("testRow");
+ private static final int ROWSIZE = 20;
+ private static final int rowSeperator1 = 5;
+ private static final int rowSeperator2 = 12;
+ private static byte[][] ROWS = makeN(ROW, ROWSIZE);
+
+ private static HBaseTestingUtility util = new HBaseTestingUtility();
+ private static Configuration conf = util.getConfiguration();
+
+ /**
+ * A set up method to start the test cluster. AggregateProtocolImpl is registered and will be
+ * loaded during region startup.
+ * @throws Exception
+ */
+ @BeforeClass
+ public static void setupBeforeClass() throws Exception {
+
+ conf.set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
+ "org.apache.hadoop.hbase.coprocessor.AggregateImplementation");
+
+ util.startMiniCluster(2);
+ HTable table = util.createTable(TEST_TABLE, TEST_FAMILY);
+ util.createMultiRegions(util.getConfiguration(), table, TEST_FAMILY, new byte[][] {
+ HConstants.EMPTY_BYTE_ARRAY, ROWS[rowSeperator1], ROWS[rowSeperator2] });
+ /**
+ * The testtable has one CQ which is always populated and one variable CQ for each row rowkey1:
+ * CF:CQ CF:CQ1 rowKey2: CF:CQ CF:CQ2
+ */
+ for (int i = 0; i < ROWSIZE; i++) {
+ Put put = new Put(ROWS[i]);
+ put.setWriteToWAL(false);
+ BigDecimal bd = new BigDecimal(i);
+ put.add(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes(bd));
+ table.put(put);
+ Put p2 = new Put(ROWS[i]);
+ put.setWriteToWAL(false);
+ p2.add(TEST_FAMILY, Bytes.add(TEST_MULTI_CQ, Bytes.toBytes(bd)),
+ Bytes.toBytes(bd.multiply(new BigDecimal("0.10"))));
+ table.put(p2);
+ }
+ table.close();
+ }
+
+ /**
+ * Shutting down the cluster
+ * @throws Exception
+ */
+ @AfterClass
+ public static void tearDownAfterClass() throws Exception {
+ util.shutdownMiniCluster();
+ }
+
+ /**
+ * an infrastructure method to prepare rows for the testtable.
+ * @param base
+ * @param n
+ * @return
+ */
+ private static byte[][] makeN(byte[] base, int n) {
+ byte[][] ret = new byte[n][];
+ for (int i = 0; i < n; i++) {
+ ret[i] = Bytes.add(base, Bytes.toBytes(i));
+ }
+ return ret;
+ }
+
+ /**
+ * ****************** Test cases for Median **********************
+ */
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testMedianWithValidRange() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal median = aClient.median(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("8.00"), median);
+ }
+
+ /**
+ * ***************Test cases for Maximum *******************
+ */
+
+ /**
+ * give max for the entire table.
+ * @throws Throwable
+ */
+ @Test
+ public void testMaxWithValidRange() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal maximum = aClient.max(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("19.00"), maximum);
+ }
+
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testMaxWithValidRange2() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(ROWS[5]);
+ scan.setStopRow(ROWS[15]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal max = aClient.max(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("14.00"), max);
+ }
+
+ @Test
+ public void testMaxWithValidRangeWithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal maximum = aClient.max(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("19.00"), maximum);
+ }
+
+ @Test
+ public void testMaxWithValidRange2WithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[7]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal max = aClient.max(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("6.00"), max);
+ }
+
+ @Test
+ public void testMaxWithValidRangeWithNullCF() {
+ AggregationClient aClient = new AggregationClient(conf);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Scan scan = new Scan();
+ BigDecimal max = null;
+ try {
+ max = aClient.max(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ max = null;
+ }
+ assertEquals(null, max);// CP will throw an IOException about the
+ // null column family, and max will be set to 0
+ }
+
+ @Test
+ public void testMaxWithInvalidRange() {
+ AggregationClient aClient = new AggregationClient(conf);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Scan scan = new Scan();
+ scan.setStartRow(ROWS[4]);
+ scan.setStopRow(ROWS[2]);
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ BigDecimal max = new BigDecimal(Long.MIN_VALUE);
+ ;
+ try {
+ max = aClient.max(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ max = BigDecimal.ZERO;
+ }
+ assertEquals(BigDecimal.ZERO, max);// control should go to the catch block
+ }
+
+ @Test
+ public void testMaxWithInvalidRange2() throws Throwable {
+ BigDecimal max = new BigDecimal(Long.MIN_VALUE);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(ROWS[4]);
+ scan.setStopRow(ROWS[4]);
+ try {
+ AggregationClient aClient = new AggregationClient(conf);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ max = aClient.max(TEST_TABLE, ci, scan);
+ } catch (Exception e) {
+ max = BigDecimal.ZERO;
+ }
+ assertEquals(BigDecimal.ZERO, max);// control should go to the catch block
+ }
+
+ @Test
+ public void testMaxWithFilter() throws Throwable {
+ BigDecimal max = BigDecimal.ZERO;
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
+ scan.setFilter(f);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ max = aClient.max(TEST_TABLE, ci, scan);
+ assertEquals(null, max);
+ }
+
+ /**
+ * **************************Test cases for Minimum ***********************
+ */
+
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testMinWithValidRange() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(HConstants.EMPTY_START_ROW);
+ scan.setStopRow(HConstants.EMPTY_END_ROW);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal min = aClient.min(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("0.00"), min);
+ }
+
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testMinWithValidRange2() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(ROWS[5]);
+ scan.setStopRow(ROWS[15]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal min = aClient.min(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("5.00"), min);
+ }
+
+ @Test
+ public void testMinWithValidRangeWithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(HConstants.EMPTY_START_ROW);
+ scan.setStopRow(HConstants.EMPTY_END_ROW);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal min = aClient.min(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("0.00"), min);
+ }
+
+ @Test
+ public void testMinWithValidRange2WithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[7]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal min = aClient.min(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("0.60"), min);
+ }
+
+ @Test
+ public void testMinWithValidRangeWithNullCF() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.setStartRow(ROWS[5]);
+ scan.setStopRow(ROWS[15]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal min = null;
+ try {
+ min = aClient.min(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, min);// CP will throw an IOException about the
+ // null column family, and max will be set to 0
+ }
+
+ @Test
+ public void testMinWithInvalidRange() {
+ AggregationClient aClient = new AggregationClient(conf);
+ BigDecimal min = null;
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[4]);
+ scan.setStopRow(ROWS[2]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ try {
+ min = aClient.min(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, min);// control should go to the catch block
+ }
+
+ @Test
+ public void testMinWithInvalidRange2() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[6]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal min = null;
+ try {
+ min = aClient.min(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, min);// control should go to the catch block
+ }
+
+ @Test
+ public void testMinWithFilter() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
+ scan.setFilter(f);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal min = null;
+ min = aClient.min(TEST_TABLE, ci, scan);
+ assertEquals(null, min);
+ }
+
+ /**
+ * *************** Test cases for Sum *********************
+ */
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testSumWithValidRange() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal sum = aClient.sum(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("190.00"), sum);
+ }
+
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testSumWithValidRange2() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(ROWS[5]);
+ scan.setStopRow(ROWS[15]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal sum = aClient.sum(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("95.00"), sum);
+ }
+
+ @Test
+ public void testSumWithValidRangeWithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal sum = aClient.sum(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("209.00"), sum); // 190 + 19
+ }
+
+ @Test
+ public void testSumWithValidRange2WithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[7]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal sum = aClient.sum(TEST_TABLE, ci, scan);
+ assertEquals(new BigDecimal("6.60"), sum); // 6 + 60
+ }
+
+ @Test
+ public void testSumWithValidRangeWithNullCF() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[7]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal sum = null;
+ try {
+ sum = aClient.sum(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, sum);// CP will throw an IOException about the
+ // null column family, and max will be set to 0
+ }
+
+ @Test
+ public void testSumWithInvalidRange() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[2]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal sum = null;
+ try {
+ sum = aClient.sum(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, sum);// control should go to the catch block
+ }
+
+ @Test
+ public void testSumWithFilter() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setFilter(f);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ BigDecimal sum = null;
+ sum = aClient.sum(TEST_TABLE, ci, scan);
+ assertEquals(null, sum);
+ }
+
+ /**
+ * ****************************** Test Cases for Avg **************
+ */
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testAvgWithValidRange() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double avg = aClient.avg(TEST_TABLE, ci, scan);
+ assertEquals(9.5, avg, 0);
+ }
+
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testAvgWithValidRange2() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(ROWS[5]);
+ scan.setStopRow(ROWS[15]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double avg = aClient.avg(TEST_TABLE, ci, scan);
+ assertEquals(9.5, avg, 0);
+ }
+
+ @Test
+ public void testAvgWithValidRangeWithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double avg = aClient.avg(TEST_TABLE, ci, scan);
+ assertEquals(10.45, avg, 0.01);
+ }
+
+ @Test
+ public void testAvgWithValidRange2WithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[7]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double avg = aClient.avg(TEST_TABLE, ci, scan);
+ assertEquals(6 + 0.60, avg, 0);
+ }
+
+ @Test
+ public void testAvgWithValidRangeWithNullCF() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Double avg = null;
+ try {
+ avg = aClient.avg(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, avg);// CP will throw an IOException about the
+ // null column family, and max will be set to 0
+ }
+
+ @Test
+ public void testAvgWithInvalidRange() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(ROWS[5]);
+ scan.setStopRow(ROWS[1]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Double avg = null;
+ try {
+ avg = aClient.avg(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, avg);// control should go to the catch block
+ }
+
+ @Test
+ public void testAvgWithFilter() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
+ scan.setFilter(f);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Double avg = null;
+ avg = aClient.avg(TEST_TABLE, ci, scan);
+ assertEquals(Double.NaN, avg, 0);
+ }
+
+ /**
+ * ****************** Test cases for STD **********************
+ */
+ /**
+ * @throws Throwable
+ */
+ @Test
+ public void testStdWithValidRange() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double std = aClient.std(TEST_TABLE, ci, scan);
+ assertEquals(5.766, std, 0.05d);
+ }
+
+ /**
+ * need to change this
+ * @throws Throwable
+ */
+ @Test
+ public void testStdWithValidRange2() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addColumn(TEST_FAMILY, TEST_QUALIFIER);
+ scan.setStartRow(ROWS[5]);
+ scan.setStopRow(ROWS[15]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double std = aClient.std(TEST_TABLE, ci, scan);
+ assertEquals(2.87, std, 0.05d);
+ }
+
+ /**
+ * need to change this
+ * @throws Throwable
+ */
+ @Test
+ public void testStdWithValidRangeWithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double std = aClient.std(TEST_TABLE, ci, scan);
+ assertEquals(6.342, std, 0.05d);
+ }
+
+ @Test
+ public void testStdWithValidRange2WithNoCQ() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[7]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ double std = aClient.std(TEST_TABLE, ci, scan);
+ System.out.println("std is:" + std);
+ assertEquals(0, std, 0.05d);
+ }
+
+ @Test
+ public void testStdWithValidRangeWithNullCF() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[17]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Double std = null;
+ try {
+ std = aClient.std(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, std);// CP will throw an IOException about the
+ // null column family, and max will be set to 0
+ }
+
+ @Test
+ public void testStdWithInvalidRange() {
+ AggregationClient aClient = new AggregationClient(conf);
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setStartRow(ROWS[6]);
+ scan.setStopRow(ROWS[1]);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Double std = null;
+ try {
+ std = aClient.std(TEST_TABLE, ci, scan);
+ } catch (Throwable e) {
+ }
+ assertEquals(null, std);// control should go to the catch block
+ }
+
+ @Test
+ public void testStdWithFilter() throws Throwable {
+ AggregationClient aClient = new AggregationClient(conf);
+ Filter f = new PrefixFilter(Bytes.toBytes("foo:bar"));
+ Scan scan = new Scan();
+ scan.addFamily(TEST_FAMILY);
+ scan.setFilter(f);
+ final ColumnInterpreter<BigDecimal, BigDecimal, EmptyMsg, BigDecimalMsg, BigDecimalMsg> ci =
+ new BigDecimalColumnInterpreter();
+ Double std = null;
+ std = aClient.std(TEST_TABLE, ci, scan);
+ assertEquals(Double.NaN, std, 0);
+ }
+
+}
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