Java tutorial
/** * 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. */ /** * Autogenerated by Thrift Compiler (0.9.3) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package backtype.storm.generated; 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 javax.annotation.Generated; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @SuppressWarnings({ "cast", "rawtypes", "serial", "unchecked" }) @Generated(value = "Autogenerated by Thrift Compiler (0.9.3)") public class WorkerResources implements org.apache.thrift.TBase<WorkerResources, WorkerResources._Fields>, java.io.Serializable, Cloneable, Comparable<WorkerResources> { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "WorkerResources"); private static final org.apache.thrift.protocol.TField MEM_ON_HEAP_FIELD_DESC = new org.apache.thrift.protocol.TField( "mem_on_heap", org.apache.thrift.protocol.TType.DOUBLE, (short) 1); private static final org.apache.thrift.protocol.TField MEM_OFF_HEAP_FIELD_DESC = new org.apache.thrift.protocol.TField( "mem_off_heap", org.apache.thrift.protocol.TType.DOUBLE, (short) 2); private static final org.apache.thrift.protocol.TField CPU_FIELD_DESC = new org.apache.thrift.protocol.TField( "cpu", org.apache.thrift.protocol.TType.DOUBLE, (short) 3); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new WorkerResourcesStandardSchemeFactory()); schemes.put(TupleScheme.class, new WorkerResourcesTupleSchemeFactory()); } private double mem_on_heap; // optional private double mem_off_heap; // optional private double cpu; // 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 { MEM_ON_HEAP((short) 1, "mem_on_heap"), MEM_OFF_HEAP((short) 2, "mem_off_heap"), CPU((short) 3, "cpu"); 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: // MEM_ON_HEAP return MEM_ON_HEAP; case 2: // MEM_OFF_HEAP return MEM_OFF_HEAP; case 3: // CPU return CPU; 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 __MEM_ON_HEAP_ISSET_ID = 0; private static final int __MEM_OFF_HEAP_ISSET_ID = 1; private static final int __CPU_ISSET_ID = 2; private byte __isset_bitfield = 0; private static final _Fields optionals[] = { _Fields.MEM_ON_HEAP, _Fields.MEM_OFF_HEAP, _Fields.CPU }; 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.MEM_ON_HEAP, new org.apache.thrift.meta_data.FieldMetaData("mem_on_heap", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.DOUBLE))); tmpMap.put(_Fields.MEM_OFF_HEAP, new org.apache.thrift.meta_data.FieldMetaData("mem_off_heap", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.DOUBLE))); tmpMap.put(_Fields.CPU, new org.apache.thrift.meta_data.FieldMetaData("cpu", org.apache.thrift.TFieldRequirementType.OPTIONAL, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.DOUBLE))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(WorkerResources.class, metaDataMap); } public WorkerResources() { } /** * Performs a deep copy on <i>other</i>. */ public WorkerResources(WorkerResources other) { __isset_bitfield = other.__isset_bitfield; this.mem_on_heap = other.mem_on_heap; this.mem_off_heap = other.mem_off_heap; this.cpu = other.cpu; } public WorkerResources deepCopy() { return new WorkerResources(this); } @Override public void clear() { set_mem_on_heap_isSet(false); this.mem_on_heap = 0.0; set_mem_off_heap_isSet(false); this.mem_off_heap = 0.0; set_cpu_isSet(false); this.cpu = 0.0; } public double get_mem_on_heap() { return this.mem_on_heap; } public void set_mem_on_heap(double mem_on_heap) { this.mem_on_heap = mem_on_heap; set_mem_on_heap_isSet(true); } public void unset_mem_on_heap() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __MEM_ON_HEAP_ISSET_ID); } /** Returns true if field mem_on_heap is set (has been assigned a value) and false otherwise */ public boolean is_set_mem_on_heap() { return EncodingUtils.testBit(__isset_bitfield, __MEM_ON_HEAP_ISSET_ID); } public void set_mem_on_heap_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __MEM_ON_HEAP_ISSET_ID, value); } public double get_mem_off_heap() { return this.mem_off_heap; } public void set_mem_off_heap(double mem_off_heap) { this.mem_off_heap = mem_off_heap; set_mem_off_heap_isSet(true); } public void unset_mem_off_heap() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __MEM_OFF_HEAP_ISSET_ID); } /** Returns true if field mem_off_heap is set (has been assigned a value) and false otherwise */ public boolean is_set_mem_off_heap() { return EncodingUtils.testBit(__isset_bitfield, __MEM_OFF_HEAP_ISSET_ID); } public void set_mem_off_heap_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __MEM_OFF_HEAP_ISSET_ID, value); } public double get_cpu() { return this.cpu; } public void set_cpu(double cpu) { this.cpu = cpu; set_cpu_isSet(true); } public void unset_cpu() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __CPU_ISSET_ID); } /** Returns true if field cpu is set (has been assigned a value) and false otherwise */ public boolean is_set_cpu() { return EncodingUtils.testBit(__isset_bitfield, __CPU_ISSET_ID); } public void set_cpu_isSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __CPU_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case MEM_ON_HEAP: if (value == null) { unset_mem_on_heap(); } else { set_mem_on_heap((Double) value); } break; case MEM_OFF_HEAP: if (value == null) { unset_mem_off_heap(); } else { set_mem_off_heap((Double) value); } break; case CPU: if (value == null) { unset_cpu(); } else { set_cpu((Double) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case MEM_ON_HEAP: return get_mem_on_heap(); case MEM_OFF_HEAP: return get_mem_off_heap(); case CPU: return get_cpu(); } 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 MEM_ON_HEAP: return is_set_mem_on_heap(); case MEM_OFF_HEAP: return is_set_mem_off_heap(); case CPU: return is_set_cpu(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof WorkerResources) return this.equals((WorkerResources) that); return false; } public boolean equals(WorkerResources that) { if (that == null) return false; boolean this_present_mem_on_heap = true && this.is_set_mem_on_heap(); boolean that_present_mem_on_heap = true && that.is_set_mem_on_heap(); if (this_present_mem_on_heap || that_present_mem_on_heap) { if (!(this_present_mem_on_heap && that_present_mem_on_heap)) return false; if (this.mem_on_heap != that.mem_on_heap) return false; } boolean this_present_mem_off_heap = true && this.is_set_mem_off_heap(); boolean that_present_mem_off_heap = true && that.is_set_mem_off_heap(); if (this_present_mem_off_heap || that_present_mem_off_heap) { if (!(this_present_mem_off_heap && that_present_mem_off_heap)) return false; if (this.mem_off_heap != that.mem_off_heap) return false; } boolean this_present_cpu = true && this.is_set_cpu(); boolean that_present_cpu = true && that.is_set_cpu(); if (this_present_cpu || that_present_cpu) { if (!(this_present_cpu && that_present_cpu)) return false; if (this.cpu != that.cpu) return false; } return true; } @Override public int hashCode() { List<Object> list = new ArrayList<Object>(); boolean present_mem_on_heap = true && (is_set_mem_on_heap()); list.add(present_mem_on_heap); if (present_mem_on_heap) list.add(mem_on_heap); boolean present_mem_off_heap = true && (is_set_mem_off_heap()); list.add(present_mem_off_heap); if (present_mem_off_heap) list.add(mem_off_heap); boolean present_cpu = true && (is_set_cpu()); list.add(present_cpu); if (present_cpu) list.add(cpu); return list.hashCode(); } @Override public int compareTo(WorkerResources other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; lastComparison = Boolean.valueOf(is_set_mem_on_heap()).compareTo(other.is_set_mem_on_heap()); if (lastComparison != 0) { return lastComparison; } if (is_set_mem_on_heap()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.mem_on_heap, other.mem_on_heap); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_mem_off_heap()).compareTo(other.is_set_mem_off_heap()); if (lastComparison != 0) { return lastComparison; } if (is_set_mem_off_heap()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.mem_off_heap, other.mem_off_heap); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(is_set_cpu()).compareTo(other.is_set_cpu()); if (lastComparison != 0) { return lastComparison; } if (is_set_cpu()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.cpu, other.cpu); 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("WorkerResources("); boolean first = true; if (is_set_mem_on_heap()) { sb.append("mem_on_heap:"); sb.append(this.mem_on_heap); first = false; } if (is_set_mem_off_heap()) { if (!first) sb.append(", "); sb.append("mem_off_heap:"); sb.append(this.mem_off_heap); first = false; } if (is_set_cpu()) { if (!first) sb.append(", "); sb.append("cpu:"); sb.append(this.cpu); first = false; } sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields // check for sub-struct validity } 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 WorkerResourcesStandardSchemeFactory implements SchemeFactory { public WorkerResourcesStandardScheme getScheme() { return new WorkerResourcesStandardScheme(); } } private static class WorkerResourcesStandardScheme extends StandardScheme<WorkerResources> { public void read(org.apache.thrift.protocol.TProtocol iprot, WorkerResources 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: // MEM_ON_HEAP if (schemeField.type == org.apache.thrift.protocol.TType.DOUBLE) { struct.mem_on_heap = iprot.readDouble(); struct.set_mem_on_heap_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // MEM_OFF_HEAP if (schemeField.type == org.apache.thrift.protocol.TType.DOUBLE) { struct.mem_off_heap = iprot.readDouble(); struct.set_mem_off_heap_isSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 3: // CPU if (schemeField.type == org.apache.thrift.protocol.TType.DOUBLE) { struct.cpu = iprot.readDouble(); struct.set_cpu_isSet(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(); struct.validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot, WorkerResources struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.is_set_mem_on_heap()) { oprot.writeFieldBegin(MEM_ON_HEAP_FIELD_DESC); oprot.writeDouble(struct.mem_on_heap); oprot.writeFieldEnd(); } if (struct.is_set_mem_off_heap()) { oprot.writeFieldBegin(MEM_OFF_HEAP_FIELD_DESC); oprot.writeDouble(struct.mem_off_heap); oprot.writeFieldEnd(); } if (struct.is_set_cpu()) { oprot.writeFieldBegin(CPU_FIELD_DESC); oprot.writeDouble(struct.cpu); oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class WorkerResourcesTupleSchemeFactory implements SchemeFactory { public WorkerResourcesTupleScheme getScheme() { return new WorkerResourcesTupleScheme(); } } private static class WorkerResourcesTupleScheme extends TupleScheme<WorkerResources> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, WorkerResources struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; BitSet optionals = new BitSet(); if (struct.is_set_mem_on_heap()) { optionals.set(0); } if (struct.is_set_mem_off_heap()) { optionals.set(1); } if (struct.is_set_cpu()) { optionals.set(2); } oprot.writeBitSet(optionals, 3); if (struct.is_set_mem_on_heap()) { oprot.writeDouble(struct.mem_on_heap); } if (struct.is_set_mem_off_heap()) { oprot.writeDouble(struct.mem_off_heap); } if (struct.is_set_cpu()) { oprot.writeDouble(struct.cpu); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, WorkerResources struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; BitSet incoming = iprot.readBitSet(3); if (incoming.get(0)) { struct.mem_on_heap = iprot.readDouble(); struct.set_mem_on_heap_isSet(true); } if (incoming.get(1)) { struct.mem_off_heap = iprot.readDouble(); struct.set_mem_off_heap_isSet(true); } if (incoming.get(2)) { struct.cpu = iprot.readDouble(); struct.set_cpu_isSet(true); } } } }