/** * Autogenerated by Thrift Compiler (0.9.0) * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING * @generated */ package org.apache.hadoop.hdfs.notifier; 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 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; /** * Emitted when an operation in the HDFS namespace occured. If a client * subscribed to the server for a particular event, a notification * (see NamespaceNotification) will be sent. */ public class NamespaceEvent implements org.apache.thrift.TBase<NamespaceEvent, NamespaceEvent._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("NamespaceEvent"); private static final org.apache.thrift.protocol.TField PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("path", org.apache.thrift.protocol.TType.STRING, (short)1); private static final org.apache.thrift.protocol.TField TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("type", org.apache.thrift.protocol.TType.BYTE, (short)2); private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>(); static { schemes.put(StandardScheme.class, new NamespaceEventStandardSchemeFactory()); schemes.put(TupleScheme.class, new NamespaceEventTupleSchemeFactory()); } public String path; // required public byte type; // required /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { PATH((short)1, "path"), TYPE((short)2, "type"); 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: // PATH return PATH; case 2: // TYPE return TYPE; 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 __TYPE_ISSET_ID = 0; private byte __isset_bitfield = 0; 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.PATH, new org.apache.thrift.meta_data.FieldMetaData("path", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); tmpMap.put(_Fields.TYPE, new org.apache.thrift.meta_data.FieldMetaData("type", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BYTE))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(NamespaceEvent.class, metaDataMap); } public NamespaceEvent() { } public NamespaceEvent( String path, byte type) { this(); this.path = path; this.type = type; setTypeIsSet(true); } /** * Performs a deep copy on <i>other</i>. */ public NamespaceEvent(NamespaceEvent other) { __isset_bitfield = other.__isset_bitfield; if (other.isSetPath()) { this.path = other.path; } this.type = other.type; } public NamespaceEvent deepCopy() { return new NamespaceEvent(this); } @Override public void clear() { this.path = null; setTypeIsSet(false); this.type = 0; } public String getPath() { return this.path; } public NamespaceEvent setPath(String path) { this.path = path; return this; } public void unsetPath() { this.path = null; } /** Returns true if field path is set (has been assigned a value) and false otherwise */ public boolean isSetPath() { return this.path != null; } public void setPathIsSet(boolean value) { if (!value) { this.path = null; } } public byte getType() { return this.type; } public NamespaceEvent setType(byte type) { this.type = type; setTypeIsSet(true); return this; } public void unsetType() { __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TYPE_ISSET_ID); } /** Returns true if field type is set (has been assigned a value) and false otherwise */ public boolean isSetType() { return EncodingUtils.testBit(__isset_bitfield, __TYPE_ISSET_ID); } public void setTypeIsSet(boolean value) { __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TYPE_ISSET_ID, value); } public void setFieldValue(_Fields field, Object value) { switch (field) { case PATH: if (value == null) { unsetPath(); } else { setPath((String)value); } break; case TYPE: if (value == null) { unsetType(); } else { setType((Byte)value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case PATH: return getPath(); case TYPE: return Byte.valueOf(getType()); } 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 PATH: return isSetPath(); case TYPE: return isSetType(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof NamespaceEvent) return this.equals((NamespaceEvent)that); return false; } public boolean equals(NamespaceEvent that) { if (that == null) return false; boolean this_present_path = true && this.isSetPath(); boolean that_present_path = true && that.isSetPath(); if (this_present_path || that_present_path) { if (!(this_present_path && that_present_path)) return false; if (!this.path.equals(that.path)) return false; } boolean this_present_type = true; boolean that_present_type = true; if (this_present_type || that_present_type) { if (!(this_present_type && that_present_type)) return false; if (this.type != that.type) return false; } return true; } @Override public int hashCode() { return 0; } public int compareTo(NamespaceEvent other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; NamespaceEvent typedOther = (NamespaceEvent)other; lastComparison = Boolean.valueOf(isSetPath()).compareTo(typedOther.isSetPath()); if (lastComparison != 0) { return lastComparison; } if (isSetPath()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.path, typedOther.path); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetType()).compareTo(typedOther.isSetType()); if (lastComparison != 0) { return lastComparison; } if (isSetType()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.type, typedOther.type); 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("NamespaceEvent("); boolean first = true; sb.append("path:"); if (this.path == null) { sb.append("null"); } else { sb.append(this.path); } first = false; if (!first) sb.append(", "); sb.append("type:"); sb.append(this.type); 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 NamespaceEventStandardSchemeFactory implements SchemeFactory { public NamespaceEventStandardScheme getScheme() { return new NamespaceEventStandardScheme(); } } private static class NamespaceEventStandardScheme extends StandardScheme<NamespaceEvent> { public void read(org.apache.thrift.protocol.TProtocol iprot, NamespaceEvent 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: // PATH if (schemeField.type == org.apache.thrift.protocol.TType.STRING) { struct.path = iprot.readString(); struct.setPathIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type); } break; case 2: // TYPE if (schemeField.type == org.apache.thrift.protocol.TType.BYTE) { struct.type = iprot.readByte(); struct.setTypeIsSet(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, NamespaceEvent struct) throws org.apache.thrift.TException { struct.validate(); oprot.writeStructBegin(STRUCT_DESC); if (struct.path != null) { oprot.writeFieldBegin(PATH_FIELD_DESC); oprot.writeString(struct.path); oprot.writeFieldEnd(); } oprot.writeFieldBegin(TYPE_FIELD_DESC); oprot.writeByte(struct.type); oprot.writeFieldEnd(); oprot.writeFieldStop(); oprot.writeStructEnd(); } } private static class NamespaceEventTupleSchemeFactory implements SchemeFactory { public NamespaceEventTupleScheme getScheme() { return new NamespaceEventTupleScheme(); } } private static class NamespaceEventTupleScheme extends TupleScheme<NamespaceEvent> { @Override public void write(org.apache.thrift.protocol.TProtocol prot, NamespaceEvent struct) throws org.apache.thrift.TException { TTupleProtocol oprot = (TTupleProtocol) prot; BitSet optionals = new BitSet(); if (struct.isSetPath()) { optionals.set(0); } if (struct.isSetType()) { optionals.set(1); } oprot.writeBitSet(optionals, 2); if (struct.isSetPath()) { oprot.writeString(struct.path); } if (struct.isSetType()) { oprot.writeByte(struct.type); } } @Override public void read(org.apache.thrift.protocol.TProtocol prot, NamespaceEvent struct) throws org.apache.thrift.TException { TTupleProtocol iprot = (TTupleProtocol) prot; BitSet incoming = iprot.readBitSet(2); if (incoming.get(0)) { struct.path = iprot.readString(); struct.setPathIsSet(true); } if (incoming.get(1)) { struct.type = iprot.readByte(); struct.setTypeIsSet(true); } } } }