HBASE-7641 Port HBASE-6669 'Add BigDecimalColumnInterpreter for doing aggregations using AggregationClient' to trunk (Julian Wissman)
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1451037 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu
parent
471441e050
commit
c11d251235
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@ -12441,6 +12441,388 @@ public final class HBaseProtos {
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// @@protoc_insertion_point(class_scope:LongMsg)
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}
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public interface BigDecimalMsgOrBuilder
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extends com.google.protobuf.MessageOrBuilder {
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// required bytes bigdecimalMsg = 1;
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boolean hasBigdecimalMsg();
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com.google.protobuf.ByteString getBigdecimalMsg();
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}
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public static final class BigDecimalMsg extends
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com.google.protobuf.GeneratedMessage
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implements BigDecimalMsgOrBuilder {
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// Use BigDecimalMsg.newBuilder() to construct.
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private BigDecimalMsg(Builder builder) {
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super(builder);
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}
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private BigDecimalMsg(boolean noInit) {}
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private static final BigDecimalMsg defaultInstance;
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public static BigDecimalMsg getDefaultInstance() {
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return defaultInstance;
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}
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public BigDecimalMsg getDefaultInstanceForType() {
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public static final com.google.protobuf.Descriptors.Descriptor
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getDescriptor() {
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getUnknownFields().writeTo(output);
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memoizedSerializedSize = size;
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg other = (org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg) obj;
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boolean result = true;
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result = result && (hasBigdecimalMsg() == other.hasBigdecimalMsg());
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if (hasBigdecimalMsg()) {
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result = result && getBigdecimalMsg()
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@java.lang.Override
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public int hashCode() {
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int hash = 41;
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hash = (19 * hash) + getDescriptorForType().hashCode();
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if (hasBigdecimalMsg()) {
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hash = (37 * hash) + BIGDECIMALMSG_FIELD_NUMBER;
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hash = (53 * hash) + getBigdecimalMsg().hashCode();
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}
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hash = (29 * hash) + getUnknownFields().hashCode();
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return hash;
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
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com.google.protobuf.ByteString data)
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throws com.google.protobuf.InvalidProtocolBufferException {
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return newBuilder().mergeFrom(data).buildParsed();
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
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com.google.protobuf.ByteString data,
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com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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throws com.google.protobuf.InvalidProtocolBufferException {
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return newBuilder().mergeFrom(data, extensionRegistry)
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.buildParsed();
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(byte[] data)
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throws com.google.protobuf.InvalidProtocolBufferException {
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return newBuilder().mergeFrom(data).buildParsed();
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
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byte[] data,
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com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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throws com.google.protobuf.InvalidProtocolBufferException {
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return newBuilder().mergeFrom(data, extensionRegistry)
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.buildParsed();
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(java.io.InputStream input)
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throws java.io.IOException {
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return newBuilder().mergeFrom(input).buildParsed();
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
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java.io.InputStream input,
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com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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throws java.io.IOException {
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return newBuilder().mergeFrom(input, extensionRegistry)
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.buildParsed();
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseDelimitedFrom(java.io.InputStream input)
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throws java.io.IOException {
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Builder builder = newBuilder();
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if (builder.mergeDelimitedFrom(input)) {
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return builder.buildParsed();
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} else {
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return null;
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}
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseDelimitedFrom(
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java.io.InputStream input,
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com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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return builder.buildParsed();
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} else {
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
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com.google.protobuf.CodedInputStream input)
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throws java.io.IOException {
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return newBuilder().mergeFrom(input).buildParsed();
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}
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public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg parseFrom(
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com.google.protobuf.CodedInputStream input,
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com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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throws java.io.IOException {
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return newBuilder().mergeFrom(input, extensionRegistry)
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.buildParsed();
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}
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public static Builder newBuilder() { return Builder.create(); }
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public Builder newBuilderForType() { return newBuilder(); }
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public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg prototype) {
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return newBuilder().mergeFrom(prototype);
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public Builder toBuilder() { return newBuilder(this); }
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@java.lang.Override
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protected Builder newBuilderForType(
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com.google.protobuf.GeneratedMessage.BuilderParent parent) {
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Builder builder = new Builder(parent);
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return builder;
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public static final class Builder extends
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com.google.protobuf.GeneratedMessage.Builder<Builder>
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implements org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsgOrBuilder {
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public static final com.google.protobuf.Descriptors.Descriptor
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getDescriptor() {
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return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_BigDecimalMsg_descriptor;
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protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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internalGetFieldAccessorTable() {
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// Construct using org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.newBuilder()
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private static Builder create() {
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bigdecimalMsg_ = com.google.protobuf.ByteString.EMPTY;
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getDescriptorForType() {
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return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.getDescriptor();
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public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg getDefaultInstanceForType() {
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return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.getDefaultInstance();
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return result;
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private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg buildParsed()
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throws com.google.protobuf.InvalidProtocolBufferException {
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg result = buildPartial();
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public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg buildPartial() {
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg result = new org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg(this);
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int from_bitField0_ = bitField0_;
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public Builder mergeFrom(com.google.protobuf.Message other) {
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if (other instanceof org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg) {
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return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg)other);
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} else {
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super.mergeFrom(other);
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return this;
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}
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public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg other) {
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if (other == org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.getDefaultInstance()) return this;
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if (other.hasBigdecimalMsg()) {
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setBigdecimalMsg(other.getBigdecimalMsg());
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}
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this.mergeUnknownFields(other.getUnknownFields());
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return this;
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}
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public final boolean isInitialized() {
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if (!hasBigdecimalMsg()) {
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return false;
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}
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return true;
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public Builder mergeFrom(
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com.google.protobuf.CodedInputStream input,
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com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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throws java.io.IOException {
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bigdecimalMsg_ = input.readBytes();
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break;
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}
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}
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}
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private int bitField0_;
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// required bytes bigdecimalMsg = 1;
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private com.google.protobuf.ByteString bigdecimalMsg_ = com.google.protobuf.ByteString.EMPTY;
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public boolean hasBigdecimalMsg() {
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return ((bitField0_ & 0x00000001) == 0x00000001);
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}
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public com.google.protobuf.ByteString getBigdecimalMsg() {
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return bigdecimalMsg_;
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}
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public Builder setBigdecimalMsg(com.google.protobuf.ByteString value) {
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if (value == null) {
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throw new NullPointerException();
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bitField0_ |= 0x00000001;
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bigdecimalMsg_ = value;
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onChanged();
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return this;
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public Builder clearBigdecimalMsg() {
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bitField0_ = (bitField0_ & ~0x00000001);
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bigdecimalMsg_ = getDefaultInstance().getBigdecimalMsg();
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onChanged();
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return this;
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// @@protoc_insertion_point(builder_scope:BigDecimalMsg)
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}
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static {
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defaultInstance = new BigDecimalMsg(true);
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defaultInstance.initFields();
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// @@protoc_insertion_point(class_scope:BigDecimalMsg)
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}
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private static com.google.protobuf.Descriptors.Descriptor
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internal_static_TableSchema_descriptor;
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private static
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@ -12531,6 +12913,11 @@ 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_LongMsg_fieldAccessorTable;
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private static com.google.protobuf.Descriptors.Descriptor
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internal_static_BigDecimalMsg_descriptor;
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private static
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com.google.protobuf.GeneratedMessage.FieldAccessorTable
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internal_static_BigDecimalMsg_fieldAccessorTable;
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public static com.google.protobuf.Descriptors.FileDescriptor
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getDescriptor() {
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@ -12588,8 +12975,9 @@ public final class HBaseProtos {
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"(\003:\0010\022.\n\004type\030\004 \001(\0162\031.SnapshotDescriptio" +
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"n.Type:\005FLUSH\022\017\n\007version\030\005 \001(\005\"\037\n\004Type\022\014" +
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"\n\010DISABLED\020\000\022\t\n\005FLUSH\020\001\"\n\n\010EmptyMsg\"\032\n\007L" +
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"ongMsg\022\017\n\007longMsg\030\001 \002(\003*r\n\013CompareType\022\010" +
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"\n\004LESS\020\000\022\021\n\rLESS_OR_EQUAL\020\001\022\t\n\005EQUAL\020\002\022\r",
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"ongMsg\022\017\n\007longMsg\030\001 \002(\003\"&\n\rBigDecimalMsg" +
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"\022\025\n\rbigdecimalMsg\030\001 \002(\014*r\n\013CompareType\022\010",
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"\n\004LESS\020\000\022\021\n\rLESS_OR_EQUAL\020\001\022\t\n\005EQUAL\020\002\022\r" +
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"\n\tNOT_EQUAL\020\003\022\024\n\020GREATER_OR_EQUAL\020\004\022\013\n\007G" +
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"REATER\020\005\022\t\n\005NO_OP\020\006*_\n\007KeyType\022\013\n\007MINIMU" +
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"M\020\000\022\007\n\003PUT\020\004\022\n\n\006DELETE\020\010\022\021\n\rDELETE_COLUM" +
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@ -12746,6 +13134,14 @@ public final class HBaseProtos {
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new java.lang.String[] { "LongMsg", },
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg.class,
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.LongMsg.Builder.class);
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internal_static_BigDecimalMsg_descriptor =
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getDescriptor().getMessageTypes().get(18);
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internal_static_BigDecimalMsg_fieldAccessorTable = new
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com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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internal_static_BigDecimalMsg_descriptor,
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new java.lang.String[] { "BigdecimalMsg", },
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.class,
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BigDecimalMsg.Builder.class);
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return null;
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}
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};
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@ -176,7 +176,7 @@ message ServerLoad {
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/**
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* A range of time. Both from and to are Java time
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* stamp in milliseconds. If you don't specify a time
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* range, it means all time. By default, if not
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* range, it means all time. By default, if not
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* specified, from = 0, and to = Long.MAX_VALUE
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*/
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message TimeRange {
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@ -285,3 +285,7 @@ message LongMsg {
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required int64 longMsg = 1;
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}
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message BigDecimalMsg {
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||||
required bytes bigdecimalMsg = 1;
|
||||
}
|
||||
|
|
@ -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());
|
||||
}
|
||||
}
|
||||
|
|
@ -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);
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue