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 * * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING */ package com.cloudera.flume.handlers.thrift; import org.apache.commons.lang.builder.HashCodeBuilder; 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; @Deprecated public class ThriftFlumeEvent implements org.apache.thrift.TBase<ThriftFlumeEvent, ThriftFlumeEvent._Fields>, java.io.Serializable, Cloneable { private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct( "ThriftFlumeEvent"); private static final org.apache.thrift.protocol.TField TIMESTAMP_FIELD_DESC = new org.apache.thrift.protocol.TField( "timestamp", org.apache.thrift.protocol.TType.I64, (short) 1); private static final org.apache.thrift.protocol.TField PRIORITY_FIELD_DESC = new org.apache.thrift.protocol.TField( "priority", org.apache.thrift.protocol.TType.I32, (short) 2); private static final org.apache.thrift.protocol.TField BODY_FIELD_DESC = new org.apache.thrift.protocol.TField( "body", org.apache.thrift.protocol.TType.STRING, (short) 3); private static final org.apache.thrift.protocol.TField NANOS_FIELD_DESC = new org.apache.thrift.protocol.TField( "nanos", org.apache.thrift.protocol.TType.I64, (short) 4); private static final org.apache.thrift.protocol.TField HOST_FIELD_DESC = new org.apache.thrift.protocol.TField( "host", org.apache.thrift.protocol.TType.STRING, (short) 5); private static final org.apache.thrift.protocol.TField FIELDS_FIELD_DESC = new org.apache.thrift.protocol.TField( "fields", org.apache.thrift.protocol.TType.MAP, (short) 6); public long timestamp; /** * * @see Priority */ public Priority priority; public ByteBuffer body; public long nanos; public String host; public Map<String, ByteBuffer> fields; /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */ public enum _Fields implements org.apache.thrift.TFieldIdEnum { TIMESTAMP((short) 1, "timestamp"), /** * * @see Priority */ PRIORITY((short) 2, "priority"), BODY((short) 3, "body"), NANOS((short) 4, "nanos"), HOST((short) 5, "host"), FIELDS((short) 6, "fields"); 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: // TIMESTAMP return TIMESTAMP; case 2: // PRIORITY return PRIORITY; case 3: // BODY return BODY; case 4: // NANOS return NANOS; case 5: // HOST return HOST; case 6: // FIELDS return FIELDS; 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 __TIMESTAMP_ISSET_ID = 0; private static final int __NANOS_ISSET_ID = 1; private BitSet __isset_bit_vector = new BitSet(2); 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.TIMESTAMP, new org.apache.thrift.meta_data.FieldMetaData("timestamp", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64, "Timestamp"))); tmpMap.put(_Fields.PRIORITY, new org.apache.thrift.meta_data.FieldMetaData("priority", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, Priority.class))); tmpMap.put(_Fields.BODY, new org.apache.thrift.meta_data.FieldMetaData("body", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING, true))); tmpMap.put(_Fields.NANOS, new org.apache.thrift.meta_data.FieldMetaData("nanos", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64))); tmpMap.put(_Fields.HOST, new org.apache.thrift.meta_data.FieldMetaData("host", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))); tmpMap.put(_Fields.FIELDS, new org.apache.thrift.meta_data.FieldMetaData("fields", org.apache.thrift.TFieldRequirementType.DEFAULT, new org.apache.thrift.meta_data.MapMetaData(org.apache.thrift.protocol.TType.MAP, new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING), new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING, true)))); metaDataMap = Collections.unmodifiableMap(tmpMap); org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ThriftFlumeEvent.class, metaDataMap); } public ThriftFlumeEvent() { } public ThriftFlumeEvent(long timestamp, Priority priority, ByteBuffer body, long nanos, String host, Map<String, ByteBuffer> fields) { this(); this.timestamp = timestamp; setTimestampIsSet(true); this.priority = priority; this.body = body; this.nanos = nanos; setNanosIsSet(true); this.host = host; this.fields = fields; } /** * Performs a deep copy on <i>other</i>. */ public ThriftFlumeEvent(ThriftFlumeEvent other) { __isset_bit_vector.clear(); __isset_bit_vector.or(other.__isset_bit_vector); this.timestamp = other.timestamp; if (other.isSetPriority()) { this.priority = other.priority; } if (other.isSetBody()) { this.body = org.apache.thrift.TBaseHelper.copyBinary(other.body); ; } this.nanos = other.nanos; if (other.isSetHost()) { this.host = other.host; } if (other.isSetFields()) { Map<String, ByteBuffer> __this__fields = new HashMap<String, ByteBuffer>(); for (Map.Entry<String, ByteBuffer> other_element : other.fields.entrySet()) { String other_element_key = other_element.getKey(); ByteBuffer other_element_value = other_element.getValue(); String __this__fields_copy_key = other_element_key; ByteBuffer __this__fields_copy_value = org.apache.thrift.TBaseHelper .copyBinary(other_element_value); ; __this__fields.put(__this__fields_copy_key, __this__fields_copy_value); } this.fields = __this__fields; } } public ThriftFlumeEvent deepCopy() { return new ThriftFlumeEvent(this); } @Override public void clear() { setTimestampIsSet(false); this.timestamp = 0; this.priority = null; this.body = null; setNanosIsSet(false); this.nanos = 0; this.host = null; this.fields = null; } public long getTimestamp() { return this.timestamp; } public ThriftFlumeEvent setTimestamp(long timestamp) { this.timestamp = timestamp; setTimestampIsSet(true); return this; } public void unsetTimestamp() { __isset_bit_vector.clear(__TIMESTAMP_ISSET_ID); } /** Returns true if field timestamp is set (has been assigned a value) and false otherwise */ public boolean isSetTimestamp() { return __isset_bit_vector.get(__TIMESTAMP_ISSET_ID); } public void setTimestampIsSet(boolean value) { __isset_bit_vector.set(__TIMESTAMP_ISSET_ID, value); } /** * * @see Priority */ public Priority getPriority() { return this.priority; } /** * * @see Priority */ public ThriftFlumeEvent setPriority(Priority priority) { this.priority = priority; return this; } public void unsetPriority() { this.priority = null; } /** Returns true if field priority is set (has been assigned a value) and false otherwise */ public boolean isSetPriority() { return this.priority != null; } public void setPriorityIsSet(boolean value) { if (!value) { this.priority = null; } } public byte[] getBody() { setBody(org.apache.thrift.TBaseHelper.rightSize(body)); return body == null ? null : body.array(); } public ByteBuffer bufferForBody() { return body; } public ThriftFlumeEvent setBody(byte[] body) { setBody(body == null ? (ByteBuffer) null : ByteBuffer.wrap(body)); return this; } public ThriftFlumeEvent setBody(ByteBuffer body) { this.body = body; return this; } public void unsetBody() { this.body = null; } /** Returns true if field body is set (has been assigned a value) and false otherwise */ public boolean isSetBody() { return this.body != null; } public void setBodyIsSet(boolean value) { if (!value) { this.body = null; } } public long getNanos() { return this.nanos; } public ThriftFlumeEvent setNanos(long nanos) { this.nanos = nanos; setNanosIsSet(true); return this; } public void unsetNanos() { __isset_bit_vector.clear(__NANOS_ISSET_ID); } /** Returns true if field nanos is set (has been assigned a value) and false otherwise */ public boolean isSetNanos() { return __isset_bit_vector.get(__NANOS_ISSET_ID); } public void setNanosIsSet(boolean value) { __isset_bit_vector.set(__NANOS_ISSET_ID, value); } public String getHost() { return this.host; } public ThriftFlumeEvent setHost(String host) { this.host = host; return this; } public void unsetHost() { this.host = null; } /** Returns true if field host is set (has been assigned a value) and false otherwise */ public boolean isSetHost() { return this.host != null; } public void setHostIsSet(boolean value) { if (!value) { this.host = null; } } public int getFieldsSize() { return (this.fields == null) ? 0 : this.fields.size(); } public void putToFields(String key, ByteBuffer val) { if (this.fields == null) { this.fields = new HashMap<String, ByteBuffer>(); } this.fields.put(key, val); } public Map<String, ByteBuffer> getFields() { return this.fields; } public ThriftFlumeEvent setFields(Map<String, ByteBuffer> fields) { this.fields = fields; return this; } public void unsetFields() { this.fields = null; } /** Returns true if field fields is set (has been assigned a value) and false otherwise */ public boolean isSetFields() { return this.fields != null; } public void setFieldsIsSet(boolean value) { if (!value) { this.fields = null; } } public void setFieldValue(_Fields field, Object value) { switch (field) { case TIMESTAMP: if (value == null) { unsetTimestamp(); } else { setTimestamp((Long) value); } break; case PRIORITY: if (value == null) { unsetPriority(); } else { setPriority((Priority) value); } break; case BODY: if (value == null) { unsetBody(); } else { setBody((ByteBuffer) value); } break; case NANOS: if (value == null) { unsetNanos(); } else { setNanos((Long) value); } break; case HOST: if (value == null) { unsetHost(); } else { setHost((String) value); } break; case FIELDS: if (value == null) { unsetFields(); } else { setFields((Map<String, ByteBuffer>) value); } break; } } public Object getFieldValue(_Fields field) { switch (field) { case TIMESTAMP: return new Long(getTimestamp()); case PRIORITY: return getPriority(); case BODY: return getBody(); case NANOS: return new Long(getNanos()); case HOST: return getHost(); case FIELDS: return getFields(); } 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 TIMESTAMP: return isSetTimestamp(); case PRIORITY: return isSetPriority(); case BODY: return isSetBody(); case NANOS: return isSetNanos(); case HOST: return isSetHost(); case FIELDS: return isSetFields(); } throw new IllegalStateException(); } @Override public boolean equals(Object that) { if (that == null) return false; if (that instanceof ThriftFlumeEvent) return this.equals((ThriftFlumeEvent) that); return false; } public boolean equals(ThriftFlumeEvent that) { if (that == null) return false; boolean this_present_timestamp = true; boolean that_present_timestamp = true; if (this_present_timestamp || that_present_timestamp) { if (!(this_present_timestamp && that_present_timestamp)) return false; if (this.timestamp != that.timestamp) return false; } boolean this_present_priority = true && this.isSetPriority(); boolean that_present_priority = true && that.isSetPriority(); if (this_present_priority || that_present_priority) { if (!(this_present_priority && that_present_priority)) return false; if (!this.priority.equals(that.priority)) return false; } boolean this_present_body = true && this.isSetBody(); boolean that_present_body = true && that.isSetBody(); if (this_present_body || that_present_body) { if (!(this_present_body && that_present_body)) return false; if (!this.body.equals(that.body)) return false; } boolean this_present_nanos = true; boolean that_present_nanos = true; if (this_present_nanos || that_present_nanos) { if (!(this_present_nanos && that_present_nanos)) return false; if (this.nanos != that.nanos) return false; } boolean this_present_host = true && this.isSetHost(); boolean that_present_host = true && that.isSetHost(); if (this_present_host || that_present_host) { if (!(this_present_host && that_present_host)) return false; if (!this.host.equals(that.host)) return false; } boolean this_present_fields = true && this.isSetFields(); boolean that_present_fields = true && that.isSetFields(); if (this_present_fields || that_present_fields) { if (!(this_present_fields && that_present_fields)) return false; if (!this.fields.equals(that.fields)) return false; } return true; } @Override public int hashCode() { HashCodeBuilder builder = new HashCodeBuilder(); boolean present_timestamp = true; builder.append(present_timestamp); if (present_timestamp) builder.append(timestamp); boolean present_priority = true && (isSetPriority()); builder.append(present_priority); if (present_priority) builder.append(priority.getValue()); boolean present_body = true && (isSetBody()); builder.append(present_body); if (present_body) builder.append(body); boolean present_nanos = true; builder.append(present_nanos); if (present_nanos) builder.append(nanos); boolean present_host = true && (isSetHost()); builder.append(present_host); if (present_host) builder.append(host); boolean present_fields = true && (isSetFields()); builder.append(present_fields); if (present_fields) builder.append(fields); return builder.toHashCode(); } public int compareTo(ThriftFlumeEvent other) { if (!getClass().equals(other.getClass())) { return getClass().getName().compareTo(other.getClass().getName()); } int lastComparison = 0; ThriftFlumeEvent typedOther = (ThriftFlumeEvent) other; lastComparison = Boolean.valueOf(isSetTimestamp()).compareTo(typedOther.isSetTimestamp()); if (lastComparison != 0) { return lastComparison; } if (isSetTimestamp()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.timestamp, typedOther.timestamp); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetPriority()).compareTo(typedOther.isSetPriority()); if (lastComparison != 0) { return lastComparison; } if (isSetPriority()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.priority, typedOther.priority); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetBody()).compareTo(typedOther.isSetBody()); if (lastComparison != 0) { return lastComparison; } if (isSetBody()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.body, typedOther.body); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetNanos()).compareTo(typedOther.isSetNanos()); if (lastComparison != 0) { return lastComparison; } if (isSetNanos()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.nanos, typedOther.nanos); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetHost()).compareTo(typedOther.isSetHost()); if (lastComparison != 0) { return lastComparison; } if (isSetHost()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.host, typedOther.host); if (lastComparison != 0) { return lastComparison; } } lastComparison = Boolean.valueOf(isSetFields()).compareTo(typedOther.isSetFields()); if (lastComparison != 0) { return lastComparison; } if (isSetFields()) { lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.fields, typedOther.fields); 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 { org.apache.thrift.protocol.TField field; iprot.readStructBegin(); while (true) { field = iprot.readFieldBegin(); if (field.type == org.apache.thrift.protocol.TType.STOP) { break; } switch (field.id) { case 1: // TIMESTAMP if (field.type == org.apache.thrift.protocol.TType.I64) { this.timestamp = iprot.readI64(); setTimestampIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 2: // PRIORITY if (field.type == org.apache.thrift.protocol.TType.I32) { this.priority = Priority.findByValue(iprot.readI32()); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 3: // BODY if (field.type == org.apache.thrift.protocol.TType.STRING) { this.body = iprot.readBinary(); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 4: // NANOS if (field.type == org.apache.thrift.protocol.TType.I64) { this.nanos = iprot.readI64(); setNanosIsSet(true); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 5: // HOST if (field.type == org.apache.thrift.protocol.TType.STRING) { this.host = iprot.readString(); } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; case 6: // FIELDS if (field.type == org.apache.thrift.protocol.TType.MAP) { { org.apache.thrift.protocol.TMap _map0 = iprot.readMapBegin(); this.fields = new HashMap<String, ByteBuffer>(2 * _map0.size); for (int _i1 = 0; _i1 < _map0.size; ++_i1) { String _key2; ByteBuffer _val3; _key2 = iprot.readString(); _val3 = iprot.readBinary(); this.fields.put(_key2, _val3); } iprot.readMapEnd(); } } else { org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } break; default: org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type); } iprot.readFieldEnd(); } iprot.readStructEnd(); // check for required fields of primitive type, which can't be checked in the validate method validate(); } public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException { validate(); oprot.writeStructBegin(STRUCT_DESC); oprot.writeFieldBegin(TIMESTAMP_FIELD_DESC); oprot.writeI64(this.timestamp); oprot.writeFieldEnd(); if (this.priority != null) { oprot.writeFieldBegin(PRIORITY_FIELD_DESC); oprot.writeI32(this.priority.getValue()); oprot.writeFieldEnd(); } if (this.body != null) { oprot.writeFieldBegin(BODY_FIELD_DESC); oprot.writeBinary(this.body); oprot.writeFieldEnd(); } oprot.writeFieldBegin(NANOS_FIELD_DESC); oprot.writeI64(this.nanos); oprot.writeFieldEnd(); if (this.host != null) { oprot.writeFieldBegin(HOST_FIELD_DESC); oprot.writeString(this.host); oprot.writeFieldEnd(); } if (this.fields != null) { oprot.writeFieldBegin(FIELDS_FIELD_DESC); { oprot.writeMapBegin(new org.apache.thrift.protocol.TMap(org.apache.thrift.protocol.TType.STRING, org.apache.thrift.protocol.TType.STRING, this.fields.size())); for (Map.Entry<String, ByteBuffer> _iter4 : this.fields.entrySet()) { oprot.writeString(_iter4.getKey()); oprot.writeBinary(_iter4.getValue()); } oprot.writeMapEnd(); } oprot.writeFieldEnd(); } oprot.writeFieldStop(); oprot.writeStructEnd(); } @Override public String toString() { StringBuilder sb = new StringBuilder("ThriftFlumeEvent("); boolean first = true; sb.append("timestamp:"); sb.append(this.timestamp); first = false; if (!first) sb.append(", "); sb.append("priority:"); if (this.priority == null) { sb.append("null"); } else { sb.append(this.priority); } first = false; if (!first) sb.append(", "); sb.append("body:"); if (this.body == null) { sb.append("null"); } else { org.apache.thrift.TBaseHelper.toString(this.body, sb); } first = false; if (!first) sb.append(", "); sb.append("nanos:"); sb.append(this.nanos); first = false; if (!first) sb.append(", "); sb.append("host:"); if (this.host == null) { sb.append("null"); } else { sb.append(this.host); } first = false; if (!first) sb.append(", "); sb.append("fields:"); if (this.fields == null) { sb.append("null"); } else { sb.append(this.fields); } first = false; sb.append(")"); return sb.toString(); } public void validate() throws org.apache.thrift.TException { // check for required fields } 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_bit_vector = new BitSet(1); 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); } } }