Repository: cassandra Updated Branches: refs/heads/trunk d151b402d -> 235bae7b3
http://git-wip-us.apache.org/repos/asf/cassandra/blob/7f63b1f9/interface/thrift/gen-java/org/apache/cassandra/thrift/MultiSliceRequest.java ---------------------------------------------------------------------- diff --git a/interface/thrift/gen-java/org/apache/cassandra/thrift/MultiSliceRequest.java b/interface/thrift/gen-java/org/apache/cassandra/thrift/MultiSliceRequest.java new file mode 100644 index 0000000..9d4878c --- /dev/null +++ b/interface/thrift/gen-java/org/apache/cassandra/thrift/MultiSliceRequest.java @@ -0,0 +1,1042 @@ +/** + * Autogenerated by Thrift Compiler (0.9.1) + * + * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING + * @generated + */ +package org.apache.cassandra.thrift; +/* + * + * 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. + * + */ + + +import org.apache.commons.lang3.builder.HashCodeBuilder; +import org.apache.thrift.scheme.IScheme; +import org.apache.thrift.scheme.SchemeFactory; +import org.apache.thrift.scheme.StandardScheme; + +import org.apache.thrift.scheme.TupleScheme; +import org.apache.thrift.protocol.TTupleProtocol; +import org.apache.thrift.protocol.TProtocolException; +import org.apache.thrift.EncodingUtils; +import org.apache.thrift.TException; +import org.apache.thrift.async.AsyncMethodCallback; +import org.apache.thrift.server.AbstractNonblockingServer.*; +import java.util.List; +import java.util.ArrayList; +import java.util.Map; +import java.util.HashMap; +import java.util.EnumMap; +import java.util.Set; +import java.util.HashSet; +import java.util.EnumSet; +import java.util.Collections; +import java.util.BitSet; +import java.nio.ByteBuffer; +import java.util.Arrays; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Used to perform multiple slices on a single row key in one rpc operation + * @param key. The row key to be multi sliced + * @param column_parent. The column family (super columns are unsupported) + * @param column_slices. 0 to many ColumnSlice objects each will be used to select columns + * @param reversed. Direction of slice + * @param count. Maximum number of columns + * @param consistency_level. Level to perform the operation at + */ +public class MultiSliceRequest implements org.apache.thrift.TBase<MultiSliceRequest, MultiSliceRequest._Fields>, java.io.Serializable, Cloneable, Comparable<MultiSliceRequest> { + private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("MultiSliceRequest"); + + private static final org.apache.thrift.protocol.TField KEY_FIELD_DESC = new org.apache.thrift.protocol.TField("key", org.apache.thrift.protocol.TType.STRING, (short)1); + private static final org.apache.thrift.protocol.TField COLUMN_PARENT_FIELD_DESC = new org.apache.thrift.protocol.TField("column_parent", org.apache.thrift.protocol.TType.STRUCT, (short)2); + private static final org.apache.thrift.protocol.TField COLUMN_SLICES_FIELD_DESC = new org.apache.thrift.protocol.TField("column_slices", org.apache.thrift.protocol.TType.LIST, (short)3); + private static final org.apache.thrift.protocol.TField REVERSED_FIELD_DESC = new org.apache.thrift.protocol.TField("reversed", org.apache.thrift.protocol.TType.BOOL, (short)4); + private static final org.apache.thrift.protocol.TField COUNT_FIELD_DESC = new org.apache.thrift.protocol.TField("count", org.apache.thrift.protocol.TType.I32, (short)5); + private static final org.apache.thrift.protocol.TField CONSISTENCY_LEVEL_FIELD_DESC = new org.apache.thrift.protocol.TField("consistency_level", org.apache.thrift.protocol.TType.I32, (short)6); + + private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); + static { + schemes.put(StandardScheme.class, new MultiSliceRequestStandardSchemeFactory()); + schemes.put(TupleScheme.class, new MultiSliceRequestTupleSchemeFactory()); + } + + public ByteBuffer key; // optional + public ColumnParent column_parent; // optional + public List<ColumnSlice> column_slices; // optional + public boolean reversed; // optional + public int count; // optional + /** + * + * @see ConsistencyLevel + */ + public ConsistencyLevel consistency_level; // optional + + /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ + public enum _Fields implements org.apache.thrift.TFieldIdEnum { + KEY((short)1, "key"), + COLUMN_PARENT((short)2, "column_parent"), + COLUMN_SLICES((short)3, "column_slices"), + REVERSED((short)4, "reversed"), + COUNT((short)5, "count"), + /** + * + * @see ConsistencyLevel + */ + CONSISTENCY_LEVEL((short)6, "consistency_level"); + + private static final Map<String, _Fields> byName = new HashMap<String, _Fields>(); + + static { + for (_Fields field : EnumSet.allOf(_Fields.class)) { + byName.put(field.getFieldName(), field); + } + } + + /** + * Find the _Fields constant that matches fieldId, or null if its not found. + */ + public static _Fields findByThriftId(int fieldId) { + switch(fieldId) { + case 1: // KEY + return KEY; + case 2: // COLUMN_PARENT + return COLUMN_PARENT; + case 3: // COLUMN_SLICES + return COLUMN_SLICES; + case 4: // REVERSED + return REVERSED; + case 5: // COUNT + return COUNT; + case 6: // CONSISTENCY_LEVEL + return CONSISTENCY_LEVEL; + default: + return null; + } + } + + /** + * Find the _Fields constant that matches fieldId, throwing an exception + * if it is not found. + */ + public static _Fields findByThriftIdOrThrow(int fieldId) { + _Fields fields = findByThriftId(fieldId); + if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!"); + return fields; + } + + /** + * Find the _Fields constant that matches name, or null if its not found. + */ + public static _Fields findByName(String name) { + return byName.get(name); + } + + private final short _thriftId; + private final String _fieldName; + + _Fields(short thriftId, String fieldName) { + _thriftId = thriftId; + _fieldName = fieldName; + } + + public short getThriftFieldId() { + return _thriftId; + } + + public String getFieldName() { + return _fieldName; + } + } + + // isset id assignments + private static final int __REVERSED_ISSET_ID = 0; + private static final int __COUNT_ISSET_ID = 1; + private byte __isset_bitfield = 0; + private _Fields optionals[] = {_Fields.KEY,_Fields.COLUMN_PARENT,_Fields.COLUMN_SLICES,_Fields.REVERSED,_Fields.COUNT,_Fields.CONSISTENCY_LEVEL}; + public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap; + static { + Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class); + tmpMap.put(_Fields.KEY, new org.apache.thrift.meta_data.FieldMetaData("key", org.apache.thrift.TFieldRequirementType.OPTIONAL, + new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING , true))); + tmpMap.put(_Fields.COLUMN_PARENT, new org.apache.thrift.meta_data.FieldMetaData("column_parent", org.apache.thrift.TFieldRequirementType.OPTIONAL, + new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, ColumnParent.class))); + tmpMap.put(_Fields.COLUMN_SLICES, new org.apache.thrift.meta_data.FieldMetaData("column_slices", org.apache.thrift.TFieldRequirementType.OPTIONAL, + new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, + new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, ColumnSlice.class)))); + tmpMap.put(_Fields.REVERSED, new org.apache.thrift.meta_data.FieldMetaData("reversed", org.apache.thrift.TFieldRequirementType.OPTIONAL, + new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL))); + tmpMap.put(_Fields.COUNT, new org.apache.thrift.meta_data.FieldMetaData("count", org.apache.thrift.TFieldRequirementType.OPTIONAL, + new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32))); + tmpMap.put(_Fields.CONSISTENCY_LEVEL, new org.apache.thrift.meta_data.FieldMetaData("consistency_level", org.apache.thrift.TFieldRequirementType.OPTIONAL, + new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, ConsistencyLevel.class))); + metaDataMap = Collections.unmodifiableMap(tmpMap); + org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(MultiSliceRequest.class, metaDataMap); + } + + public MultiSliceRequest() { + this.reversed = false; + + this.count = 1000; + + this.consistency_level = org.apache.cassandra.thrift.ConsistencyLevel.ONE; + + } + + /** + * Performs a deep copy on <i>other</i>. + */ + public MultiSliceRequest(MultiSliceRequest other) { + __isset_bitfield = other.__isset_bitfield; + if (other.isSetKey()) { + this.key = org.apache.thrift.TBaseHelper.copyBinary(other.key); +; + } + if (other.isSetColumn_parent()) { + this.column_parent = new ColumnParent(other.column_parent); + } + if (other.isSetColumn_slices()) { + List<ColumnSlice> __this__column_slices = new ArrayList<ColumnSlice>(other.column_slices.size()); + for (ColumnSlice other_element : other.column_slices) { + __this__column_slices.add(new ColumnSlice(other_element)); + } + this.column_slices = __this__column_slices; + } + this.reversed = other.reversed; + this.count = other.count; + if (other.isSetConsistency_level()) { + this.consistency_level = other.consistency_level; + } + } + + public MultiSliceRequest deepCopy() { + return new MultiSliceRequest(this); + } + + @Override + public void clear() { + this.key = null; + this.column_parent = null; + this.column_slices = null; + this.reversed = false; + + this.count = 1000; + + this.consistency_level = org.apache.cassandra.thrift.ConsistencyLevel.ONE; + + } + + public byte[] getKey() { + setKey(org.apache.thrift.TBaseHelper.rightSize(key)); + return key == null ? null : key.array(); + } + + public ByteBuffer bufferForKey() { + return key; + } + + public MultiSliceRequest setKey(byte[] key) { + setKey(key == null ? (ByteBuffer)null : ByteBuffer.wrap(key)); + return this; + } + + public MultiSliceRequest setKey(ByteBuffer key) { + this.key = key; + return this; + } + + public void unsetKey() { + this.key = null; + } + + /** Returns true if field key is set (has been assigned a value) and false otherwise */ + public boolean isSetKey() { + return this.key != null; + } + + public void setKeyIsSet(boolean value) { + if (!value) { + this.key = null; + } + } + + public ColumnParent getColumn_parent() { + return this.column_parent; + } + + public MultiSliceRequest setColumn_parent(ColumnParent column_parent) { + this.column_parent = column_parent; + return this; + } + + public void unsetColumn_parent() { + this.column_parent = null; + } + + /** Returns true if field column_parent is set (has been assigned a value) and false otherwise */ + public boolean isSetColumn_parent() { + return this.column_parent != null; + } + + public void setColumn_parentIsSet(boolean value) { + if (!value) { + this.column_parent = null; + } + } + + public int getColumn_slicesSize() { + return (this.column_slices == null) ? 0 : this.column_slices.size(); + } + + public java.util.Iterator<ColumnSlice> getColumn_slicesIterator() { + return (this.column_slices == null) ? null : this.column_slices.iterator(); + } + + public void addToColumn_slices(ColumnSlice elem) { + if (this.column_slices == null) { + this.column_slices = new ArrayList<ColumnSlice>(); + } + this.column_slices.add(elem); + } + + public List<ColumnSlice> getColumn_slices() { + return this.column_slices; + } + + public MultiSliceRequest setColumn_slices(List<ColumnSlice> column_slices) { + this.column_slices = column_slices; + return this; + } + + public void unsetColumn_slices() { + this.column_slices = null; + } + + /** Returns true if field column_slices is set (has been assigned a value) and false otherwise */ + public boolean isSetColumn_slices() { + return this.column_slices != null; + } + + public void setColumn_slicesIsSet(boolean value) { + if (!value) { + this.column_slices = null; + } + } + + public boolean isReversed() { + return this.reversed; + } + + public MultiSliceRequest setReversed(boolean reversed) { + this.reversed = reversed; + setReversedIsSet(true); + return this; + } + + public void unsetReversed() { + __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __REVERSED_ISSET_ID); + } + + /** Returns true if field reversed is set (has been assigned a value) and false otherwise */ + public boolean isSetReversed() { + return EncodingUtils.testBit(__isset_bitfield, __REVERSED_ISSET_ID); + } + + public void setReversedIsSet(boolean value) { + __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __REVERSED_ISSET_ID, value); + } + + public int getCount() { + return this.count; + } + + public MultiSliceRequest setCount(int count) { + this.count = count; + setCountIsSet(true); + return this; + } + + public void unsetCount() { + __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __COUNT_ISSET_ID); + } + + /** Returns true if field count is set (has been assigned a value) and false otherwise */ + public boolean isSetCount() { + return EncodingUtils.testBit(__isset_bitfield, __COUNT_ISSET_ID); + } + + public void setCountIsSet(boolean value) { + __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __COUNT_ISSET_ID, value); + } + + /** + * + * @see ConsistencyLevel + */ + public ConsistencyLevel getConsistency_level() { + return this.consistency_level; + } + + /** + * + * @see ConsistencyLevel + */ + public MultiSliceRequest setConsistency_level(ConsistencyLevel consistency_level) { + this.consistency_level = consistency_level; + return this; + } + + public void unsetConsistency_level() { + this.consistency_level = null; + } + + /** Returns true if field consistency_level is set (has been assigned a value) and false otherwise */ + public boolean isSetConsistency_level() { + return this.consistency_level != null; + } + + public void setConsistency_levelIsSet(boolean value) { + if (!value) { + this.consistency_level = null; + } + } + + public void setFieldValue(_Fields field, Object value) { + switch (field) { + case KEY: + if (value == null) { + unsetKey(); + } else { + setKey((ByteBuffer)value); + } + break; + + case COLUMN_PARENT: + if (value == null) { + unsetColumn_parent(); + } else { + setColumn_parent((ColumnParent)value); + } + break; + + case COLUMN_SLICES: + if (value == null) { + unsetColumn_slices(); + } else { + setColumn_slices((List<ColumnSlice>)value); + } + break; + + case REVERSED: + if (value == null) { + unsetReversed(); + } else { + setReversed((Boolean)value); + } + break; + + case COUNT: + if (value == null) { + unsetCount(); + } else { + setCount((Integer)value); + } + break; + + case CONSISTENCY_LEVEL: + if (value == null) { + unsetConsistency_level(); + } else { + setConsistency_level((ConsistencyLevel)value); + } + break; + + } + } + + public Object getFieldValue(_Fields field) { + switch (field) { + case KEY: + return getKey(); + + case COLUMN_PARENT: + return getColumn_parent(); + + case COLUMN_SLICES: + return getColumn_slices(); + + case REVERSED: + return Boolean.valueOf(isReversed()); + + case COUNT: + return Integer.valueOf(getCount()); + + case CONSISTENCY_LEVEL: + return getConsistency_level(); + + } + throw new IllegalStateException(); + } + + /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */ + public boolean isSet(_Fields field) { + if (field == null) { + throw new IllegalArgumentException(); + } + + switch (field) { + case KEY: + return isSetKey(); + case COLUMN_PARENT: + return isSetColumn_parent(); + case COLUMN_SLICES: + return isSetColumn_slices(); + case REVERSED: + return isSetReversed(); + case COUNT: + return isSetCount(); + case CONSISTENCY_LEVEL: + return isSetConsistency_level(); + } + throw new IllegalStateException(); + } + + @Override + public boolean equals(Object that) { + if (that == null) + return false; + if (that instanceof MultiSliceRequest) + return this.equals((MultiSliceRequest)that); + return false; + } + + public boolean equals(MultiSliceRequest that) { + if (that == null) + return false; + + boolean this_present_key = true && this.isSetKey(); + boolean that_present_key = true && that.isSetKey(); + if (this_present_key || that_present_key) { + if (!(this_present_key && that_present_key)) + return false; + if (!this.key.equals(that.key)) + return false; + } + + boolean this_present_column_parent = true && this.isSetColumn_parent(); + boolean that_present_column_parent = true && that.isSetColumn_parent(); + if (this_present_column_parent || that_present_column_parent) { + if (!(this_present_column_parent && that_present_column_parent)) + return false; + if (!this.column_parent.equals(that.column_parent)) + return false; + } + + boolean this_present_column_slices = true && this.isSetColumn_slices(); + boolean that_present_column_slices = true && that.isSetColumn_slices(); + if (this_present_column_slices || that_present_column_slices) { + if (!(this_present_column_slices && that_present_column_slices)) + return false; + if (!this.column_slices.equals(that.column_slices)) + return false; + } + + boolean this_present_reversed = true && this.isSetReversed(); + boolean that_present_reversed = true && that.isSetReversed(); + if (this_present_reversed || that_present_reversed) { + if (!(this_present_reversed && that_present_reversed)) + return false; + if (this.reversed != that.reversed) + return false; + } + + boolean this_present_count = true && this.isSetCount(); + boolean that_present_count = true && that.isSetCount(); + if (this_present_count || that_present_count) { + if (!(this_present_count && that_present_count)) + return false; + if (this.count != that.count) + return false; + } + + boolean this_present_consistency_level = true && this.isSetConsistency_level(); + boolean that_present_consistency_level = true && that.isSetConsistency_level(); + if (this_present_consistency_level || that_present_consistency_level) { + if (!(this_present_consistency_level && that_present_consistency_level)) + return false; + if (!this.consistency_level.equals(that.consistency_level)) + return false; + } + + return true; + } + + @Override + public int hashCode() { + HashCodeBuilder builder = new HashCodeBuilder(); + + boolean present_key = true && (isSetKey()); + builder.append(present_key); + if (present_key) + builder.append(key); + + boolean present_column_parent = true && (isSetColumn_parent()); + builder.append(present_column_parent); + if (present_column_parent) + builder.append(column_parent); + + boolean present_column_slices = true && (isSetColumn_slices()); + builder.append(present_column_slices); + if (present_column_slices) + builder.append(column_slices); + + boolean present_reversed = true && (isSetReversed()); + builder.append(present_reversed); + if (present_reversed) + builder.append(reversed); + + boolean present_count = true && (isSetCount()); + builder.append(present_count); + if (present_count) + builder.append(count); + + boolean present_consistency_level = true && (isSetConsistency_level()); + builder.append(present_consistency_level); + if (present_consistency_level) + builder.append(consistency_level.getValue()); + + return builder.toHashCode(); + } + + @Override + public int compareTo(MultiSliceRequest other) { + if (!getClass().equals(other.getClass())) { + return getClass().getName().compareTo(other.getClass().getName()); + } + + int lastComparison = 0; + + lastComparison = Boolean.valueOf(isSetKey()).compareTo(other.isSetKey()); + if (lastComparison != 0) { + return lastComparison; + } + if (isSetKey()) { + lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.key, other.key); + if (lastComparison != 0) { + return lastComparison; + } + } + lastComparison = Boolean.valueOf(isSetColumn_parent()).compareTo(other.isSetColumn_parent()); + if (lastComparison != 0) { + return lastComparison; + } + if (isSetColumn_parent()) { + lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.column_parent, other.column_parent); + if (lastComparison != 0) { + return lastComparison; + } + } + lastComparison = Boolean.valueOf(isSetColumn_slices()).compareTo(other.isSetColumn_slices()); + if (lastComparison != 0) { + return lastComparison; + } + if (isSetColumn_slices()) { + lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.column_slices, other.column_slices); + if (lastComparison != 0) { + return lastComparison; + } + } + lastComparison = Boolean.valueOf(isSetReversed()).compareTo(other.isSetReversed()); + if (lastComparison != 0) { + return lastComparison; + } + if (isSetReversed()) { + lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.reversed, other.reversed); + if (lastComparison != 0) { + return lastComparison; + } + } + lastComparison = Boolean.valueOf(isSetCount()).compareTo(other.isSetCount()); + if (lastComparison != 0) { + return lastComparison; + } + if (isSetCount()) { + lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.count, other.count); + if (lastComparison != 0) { + return lastComparison; + } + } + lastComparison = Boolean.valueOf(isSetConsistency_level()).compareTo(other.isSetConsistency_level()); + if (lastComparison != 0) { + return lastComparison; + } + if (isSetConsistency_level()) { + lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.consistency_level, other.consistency_level); + if (lastComparison != 0) { + return lastComparison; + } + } + return 0; + } + + public _Fields fieldForId(int fieldId) { + return _Fields.findByThriftId(fieldId); + } + + public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException { + schemes.get(iprot.getScheme()).getScheme().read(iprot, this); + } + + public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException { + schemes.get(oprot.getScheme()).getScheme().write(oprot, this); + } + + @Override + public String toString() { + StringBuilder sb = new StringBuilder("MultiSliceRequest("); + boolean first = true; + + if (isSetKey()) { + sb.append("key:"); + if (this.key == null) { + sb.append("null"); + } else { + org.apache.thrift.TBaseHelper.toString(this.key, sb); + } + first = false; + } + if (isSetColumn_parent()) { + if (!first) sb.append(", "); + sb.append("column_parent:"); + if (this.column_parent == null) { + sb.append("null"); + } else { + sb.append(this.column_parent); + } + first = false; + } + if (isSetColumn_slices()) { + if (!first) sb.append(", "); + sb.append("column_slices:"); + if (this.column_slices == null) { + sb.append("null"); + } else { + sb.append(this.column_slices); + } + first = false; + } + if (isSetReversed()) { + if (!first) sb.append(", "); + sb.append("reversed:"); + sb.append(this.reversed); + first = false; + } + if (isSetCount()) { + if (!first) sb.append(", "); + sb.append("count:"); + sb.append(this.count); + first = false; + } + if (isSetConsistency_level()) { + if (!first) sb.append(", "); + sb.append("consistency_level:"); + if (this.consistency_level == null) { + sb.append("null"); + } else { + sb.append(this.consistency_level); + } + first = false; + } + sb.append(")"); + return sb.toString(); + } + + public void validate() throws org.apache.thrift.TException { + // check for required fields + // check for sub-struct validity + if (column_parent != null) { + column_parent.validate(); + } + } + + private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException { + try { + write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out))); + } catch (org.apache.thrift.TException te) { + throw new java.io.IOException(te); + } + } + + private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException { + try { + // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor. + __isset_bitfield = 0; + read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in))); + } catch (org.apache.thrift.TException te) { + throw new java.io.IOException(te); + } + } + + private static class MultiSliceRequestStandardSchemeFactory implements SchemeFactory { + public MultiSliceRequestStandardScheme getScheme() { + return new MultiSliceRequestStandardScheme(); + } + } + + private static class MultiSliceRequestStandardScheme extends StandardScheme<MultiSliceRequest> { + + public void read(org.apache.thrift.protocol.TProtocol iprot, MultiSliceRequest struct) throws org.apache.thrift.TException { + org.apache.thrift.protocol.TField schemeField; + iprot.readStructBegin(); + while (true) + { + schemeField = iprot.readFieldBegin(); + if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { + break; + } + switch (schemeField.id) { + case 1: // KEY + if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { + struct.key = iprot.readBinary(); + struct.setKeyIsSet(true); + } else { + org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); + } + break; + case 2: // COLUMN_PARENT + if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) { + struct.column_parent = new ColumnParent(); + struct.column_parent.read(iprot); + struct.setColumn_parentIsSet(true); + } else { + org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); + } + break; + case 3: // COLUMN_SLICES + if (schemeField.type == org.apache.thrift.protocol.TType.LIST) { + { + org.apache.thrift.protocol.TList _list216 = iprot.readListBegin(); + struct.column_slices = new ArrayList<ColumnSlice>(_list216.size); + for (int _i217 = 0; _i217 < _list216.size; ++_i217) + { + ColumnSlice _elem218; + _elem218 = new ColumnSlice(); + _elem218.read(iprot); + struct.column_slices.add(_elem218); + } + iprot.readListEnd(); + } + struct.setColumn_slicesIsSet(true); + } else { + org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); + } + break; + case 4: // REVERSED + if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) { + struct.reversed = iprot.readBool(); + struct.setReversedIsSet(true); + } else { + org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); + } + break; + case 5: // COUNT + if (schemeField.type == org.apache.thrift.protocol.TType.I32) { + struct.count = iprot.readI32(); + struct.setCountIsSet(true); + } else { + org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); + } + break; + case 6: // CONSISTENCY_LEVEL + if (schemeField.type == org.apache.thrift.protocol.TType.I32) { + struct.consistency_level = ConsistencyLevel.findByValue(iprot.readI32()); + struct.setConsistency_levelIsSet(true); + } else { + org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); + } + break; + default: + org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); + } + iprot.readFieldEnd(); + } + iprot.readStructEnd(); + + // check for required fields of primitive type, which can't be checked in the validate method + struct.validate(); + } + + public void write(org.apache.thrift.protocol.TProtocol oprot, MultiSliceRequest struct) throws org.apache.thrift.TException { + struct.validate(); + + oprot.writeStructBegin(STRUCT_DESC); + if (struct.key != null) { + if (struct.isSetKey()) { + oprot.writeFieldBegin(KEY_FIELD_DESC); + oprot.writeBinary(struct.key); + oprot.writeFieldEnd(); + } + } + if (struct.column_parent != null) { + if (struct.isSetColumn_parent()) { + oprot.writeFieldBegin(COLUMN_PARENT_FIELD_DESC); + struct.column_parent.write(oprot); + oprot.writeFieldEnd(); + } + } + if (struct.column_slices != null) { + if (struct.isSetColumn_slices()) { + oprot.writeFieldBegin(COLUMN_SLICES_FIELD_DESC); + { + oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.column_slices.size())); + for (ColumnSlice _iter219 : struct.column_slices) + { + _iter219.write(oprot); + } + oprot.writeListEnd(); + } + oprot.writeFieldEnd(); + } + } + if (struct.isSetReversed()) { + oprot.writeFieldBegin(REVERSED_FIELD_DESC); + oprot.writeBool(struct.reversed); + oprot.writeFieldEnd(); + } + if (struct.isSetCount()) { + oprot.writeFieldBegin(COUNT_FIELD_DESC); + oprot.writeI32(struct.count); + oprot.writeFieldEnd(); + } + if (struct.consistency_level != null) { + if (struct.isSetConsistency_level()) { + oprot.writeFieldBegin(CONSISTENCY_LEVEL_FIELD_DESC); + oprot.writeI32(struct.consistency_level.getValue()); + oprot.writeFieldEnd(); + } + } + oprot.writeFieldStop(); + oprot.writeStructEnd(); + } + + } + + private static class MultiSliceRequestTupleSchemeFactory implements SchemeFactory { + public MultiSliceRequestTupleScheme getScheme() { + return new MultiSliceRequestTupleScheme(); + } + } + + private static class MultiSliceRequestTupleScheme extends TupleScheme<MultiSliceRequest> { + + @Override + public void write(org.apache.thrift.protocol.TProtocol prot, MultiSliceRequest struct) throws org.apache.thrift.TException { + TTupleProtocol oprot = (TTupleProtocol) prot; + BitSet optionals = new BitSet(); + if (struct.isSetKey()) { + optionals.set(0); + } + if (struct.isSetColumn_parent()) { + optionals.set(1); + } + if (struct.isSetColumn_slices()) { + optionals.set(2); + } + if (struct.isSetReversed()) { + optionals.set(3); + } + if (struct.isSetCount()) { + optionals.set(4); + } + if (struct.isSetConsistency_level()) { + optionals.set(5); + } + oprot.writeBitSet(optionals, 6); + if (struct.isSetKey()) { + oprot.writeBinary(struct.key); + } + if (struct.isSetColumn_parent()) { + struct.column_parent.write(oprot); + } + if (struct.isSetColumn_slices()) { + { + oprot.writeI32(struct.column_slices.size()); + for (ColumnSlice _iter220 : struct.column_slices) + { + _iter220.write(oprot); + } + } + } + if (struct.isSetReversed()) { + oprot.writeBool(struct.reversed); + } + if (struct.isSetCount()) { + oprot.writeI32(struct.count); + } + if (struct.isSetConsistency_level()) { + oprot.writeI32(struct.consistency_level.getValue()); + } + } + + @Override + public void read(org.apache.thrift.protocol.TProtocol prot, MultiSliceRequest struct) throws org.apache.thrift.TException { + TTupleProtocol iprot = (TTupleProtocol) prot; + BitSet incoming = iprot.readBitSet(6); + if (incoming.get(0)) { + struct.key = iprot.readBinary(); + struct.setKeyIsSet(true); + } + if (incoming.get(1)) { + struct.column_parent = new ColumnParent(); + struct.column_parent.read(iprot); + struct.setColumn_parentIsSet(true); + } + if (incoming.get(2)) { + { + org.apache.thrift.protocol.TList _list221 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32()); + struct.column_slices = new ArrayList<ColumnSlice>(_list221.size); + for (int _i222 = 0; _i222 < _list221.size; ++_i222) + { + ColumnSlice _elem223; + _elem223 = new ColumnSlice(); + _elem223.read(iprot); + struct.column_slices.add(_elem223); + } + } + struct.setColumn_slicesIsSet(true); + } + if (incoming.get(3)) { + struct.reversed = iprot.readBool(); + struct.setReversedIsSet(true); + } + if (incoming.get(4)) { + struct.count = iprot.readI32(); + struct.setCountIsSet(true); + } + if (incoming.get(5)) { + struct.consistency_level = ConsistencyLevel.findByValue(iprot.readI32()); + struct.setConsistency_levelIsSet(true); + } + } + } + +} + http://git-wip-us.apache.org/repos/asf/cassandra/blob/7f63b1f9/src/java/org/apache/cassandra/thrift/CassandraServer.java ---------------------------------------------------------------------- diff --git a/src/java/org/apache/cassandra/thrift/CassandraServer.java b/src/java/org/apache/cassandra/thrift/CassandraServer.java index 5a296f3..917e4cb 100644 --- a/src/java/org/apache/cassandra/thrift/CassandraServer.java +++ b/src/java/org/apache/cassandra/thrift/CassandraServer.java @@ -2036,6 +2036,74 @@ public class CassandraServer implements Cassandra.Iface } } + @Override + public List<ColumnOrSuperColumn> get_multi_slice(MultiSliceRequest request) + throws InvalidRequestException, UnavailableException, TimedOutException + { + if (startSessionIfRequested()) + { + Map<String, String> traceParameters = ImmutableMap.of("key", ByteBufferUtil.bytesToHex(request.key), + "column_parent", request.column_parent.toString(), + "consistency_level", request.consistency_level.name(), + "count", String.valueOf(request.count), + "column_slices", request.column_slices.toString()); + Tracing.instance.begin("get_multi_slice", traceParameters); + } + else + { + logger.debug("get_multi_slice"); + } + try + { + ClientState cState = state(); + String keyspace = cState.getKeyspace(); + state().hasColumnFamilyAccess(keyspace, request.getColumn_parent().column_family, Permission.SELECT); + CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, request.getColumn_parent().column_family); + if (metadata.cfType == ColumnFamilyType.Super) + throw new org.apache.cassandra.exceptions.InvalidRequestException("get_multi_slice does not support super columns"); + ThriftValidation.validateColumnParent(metadata, request.getColumn_parent()); + org.apache.cassandra.db.ConsistencyLevel consistencyLevel = ThriftConversion.fromThrift(request.getConsistency_level()); + consistencyLevel.validateForRead(keyspace); + List<ReadCommand> commands = new ArrayList<>(1); + ColumnSlice [] slices = new ColumnSlice[request.getColumn_slices().size()]; + for (int i = 0 ; i < request.getColumn_slices().size() ; i++) + { + fixOptionalSliceParameters(request.getColumn_slices().get(i)); + Composite start = metadata.comparator.fromByteBuffer(request.getColumn_slices().get(i).start); + Composite finish = metadata.comparator.fromByteBuffer(request.getColumn_slices().get(i).finish); + int compare = metadata.comparator.compare(start, finish); + if (!request.reversed && compare > 0) + throw new InvalidRequestException(String.format("Column slice at index %d had start greater than finish", i)); + else if (request.reversed && compare < 0) + throw new InvalidRequestException(String.format("Reversed column slice at index %d had start less than finish", i)); + slices[i] = new ColumnSlice(start, finish); + } + SliceQueryFilter filter = new SliceQueryFilter(slices, request.reversed, request.count); + ThriftValidation.validateKey(metadata, request.key); + commands.add(ReadCommand.create(keyspace, request.key, request.column_parent.getColumn_family(), System.currentTimeMillis(), filter)); + return getSlice(commands, request.column_parent.isSetSuper_column(), consistencyLevel).entrySet().iterator().next().getValue(); + } + catch (RequestValidationException e) + { + throw ThriftConversion.toThrift(e); + } + finally + { + Tracing.instance.stopSession(); + } + } + + /** + * Set the to start-of end-of value of "" for start and finish. + * @param columnSlice + */ + private static void fixOptionalSliceParameters(org.apache.cassandra.thrift.ColumnSlice columnSlice) { + if (!columnSlice.isSetStart()) + columnSlice.setStart(new byte[0]); + if (!columnSlice.isSetFinish()) + columnSlice.setFinish(new byte[0]); + } + public CqlResult execute_prepared_cql_query(int itemId, List<ByteBuffer> bindVariables) throws InvalidRequestException, UnavailableException, TimedOutException, SchemaDisagreementException, TException { http://git-wip-us.apache.org/repos/asf/cassandra/blob/7f63b1f9/test/unit/org/apache/cassandra/thrift/MultiSliceTest.java ---------------------------------------------------------------------- diff --git a/test/unit/org/apache/cassandra/thrift/MultiSliceTest.java b/test/unit/org/apache/cassandra/thrift/MultiSliceTest.java new file mode 100644 index 0000000..d1c913b --- /dev/null +++ b/test/unit/org/apache/cassandra/thrift/MultiSliceTest.java @@ -0,0 +1,149 @@ +package org.apache.cassandra.thrift; + +import java.io.IOException; +import java.net.InetSocketAddress; +import java.nio.ByteBuffer; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +import junit.framework.Assert; + +import org.apache.cassandra.SchemaLoader; +import org.apache.cassandra.config.Schema; +import org.apache.cassandra.service.EmbeddedCassandraService; +import org.apache.cassandra.utils.ByteBufferUtil; +import org.apache.thrift.TException; +import org.junit.BeforeClass; +import org.junit.Test; + +public class MultiSliceTest extends SchemaLoader +{ + private static CassandraServer server; + + @BeforeClass + public static void setup() throws IOException, TException + { + Schema.instance.clear(); // Schema are now written on disk and will be reloaded + new EmbeddedCassandraService().start(); + ThriftSessionManager.instance.setCurrentSocket(new InetSocketAddress(9160)); + server = new CassandraServer(); + server.set_keyspace("Keyspace1"); + } + + private static MultiSliceRequest makeMultiSliceRequest(ByteBuffer key) + { + ColumnParent cp = new ColumnParent("Standard1"); + MultiSliceRequest req = new MultiSliceRequest(); + req.setKey(key); + req.setCount(1000); + req.reversed = false; + req.setColumn_parent(cp); + return req; + } + + @Test + public void test_multi_slice_optional_column_slice() throws TException + { + ColumnParent cp = new ColumnParent("Standard1"); + ByteBuffer key = ByteBuffer.wrap("multi_slice".getBytes()); + List<String> expected = new ArrayList<String>(); + for (char a = 'a'; a <= 'z'; a++) + expected.add(a + ""); + + addTheAlphabetToRow(key, cp); + MultiSliceRequest req = makeMultiSliceRequest(key); + req.setColumn_slices(new ArrayList<ColumnSlice>()); + req.getColumn_slices().add(new ColumnSlice()); + List<ColumnOrSuperColumn> list = server.get_multi_slice(req); + assertColumnNameMatches(expected, list); + } + + @Test + public void test_multi_slice() throws TException + { + ColumnParent cp = new ColumnParent("Standard1"); + ByteBuffer key = ByteBuffer.wrap("multi_slice_two_slice".getBytes()); + addTheAlphabetToRow(key, cp); + MultiSliceRequest req = makeMultiSliceRequest(key); + req.setColumn_slices(Arrays.asList(columnSliceFrom("a", "e"), columnSliceFrom("i", "n"))); + assertColumnNameMatches(Arrays.asList("a", "b", "c", "d", "e", "i", "j", "k" , "l", "m" , "n"), server.get_multi_slice(req)); + } + + @Test + public void test_with_overlap() throws TException + { + ColumnParent cp = new ColumnParent("Standard1"); + ByteBuffer key = ByteBuffer.wrap("overlap".getBytes()); + addTheAlphabetToRow(key, cp); + MultiSliceRequest req = makeMultiSliceRequest(key); + req.setColumn_slices(Arrays.asList(columnSliceFrom("a", "e"), columnSliceFrom("d", "g"))); + assertColumnNameMatches(Arrays.asList("a", "b", "c", "d", "e", "f", "g"), server.get_multi_slice(req)); + } + + @Test + public void test_with_overlap_reversed() throws TException + { + ColumnParent cp = new ColumnParent("Standard1"); + ByteBuffer key = ByteBuffer.wrap("overlap_reversed".getBytes()); + addTheAlphabetToRow(key, cp); + MultiSliceRequest req = makeMultiSliceRequest(key); + req.reversed = true; + req.setColumn_slices(Arrays.asList(columnSliceFrom("e", "a"), columnSliceFrom("g", "d"))); + assertColumnNameMatches(Arrays.asList("g", "f", "e", "d", "c", "b", "a"), server.get_multi_slice(req)); + } + + @Test(expected=InvalidRequestException.class) + public void test_that_column_slice_is_proper() throws TException + { + ByteBuffer key = ByteBuffer.wrap("overlap".getBytes()); + MultiSliceRequest req = makeMultiSliceRequest(key); + req.reversed = true; + req.setColumn_slices(Arrays.asList(columnSliceFrom("a", "e"), columnSliceFrom("g", "d"))); + assertColumnNameMatches(Arrays.asList("a", "b", "c", "d", "e", "f", "g"), server.get_multi_slice(req)); + } + + @Test + public void test_with_overlap_reversed_with_count() throws TException + { + ColumnParent cp = new ColumnParent("Standard1"); + ByteBuffer key = ByteBuffer.wrap("overlap_reversed_count".getBytes()); + addTheAlphabetToRow(key, cp); + MultiSliceRequest req = makeMultiSliceRequest(key); + req.setCount(6); + req.reversed = true; + req.setColumn_slices(Arrays.asList(columnSliceFrom("e", "a"), columnSliceFrom("g", "d"))); + assertColumnNameMatches(Arrays.asList("g", "e", "d", "c", "b", "a"), server.get_multi_slice(req)); + } + + private static void addTheAlphabetToRow(ByteBuffer key, ColumnParent parent) + throws InvalidRequestException, UnavailableException, TimedOutException + { + for (char a = 'a'; a <= 'z'; a++) { + Column c1 = new Column(); + c1.setName(ByteBufferUtil.bytes(String.valueOf(a))); + c1.setValue(new byte [0]); + c1.setTimestamp(System.nanoTime()); + server.insert(key, parent, c1, ConsistencyLevel.ONE); + } + } + + private static void assertColumnNameMatches(List<String> expected , List<ColumnOrSuperColumn> actual) + { + Assert.assertEquals(actual+" "+expected +" did not have same number of elements", actual.size(), expected.size()); + for (int i = 0 ; i< expected.size() ; i++) + { + Assert.assertEquals(actual.get(i) +" did not equal "+ expected.get(i), + new String(actual.get(i).getColumn().getName()), expected.get(i)); + } + } + + private ColumnSlice columnSliceFrom(String startInclusive, String endInclusive) + { + ColumnSlice cs = new ColumnSlice(); + cs.setStart(ByteBufferUtil.bytes(startInclusive)); + cs.setFinish(ByteBufferUtil.bytes(endInclusive)); + return cs; + } +} \ No newline at end of file
