| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | package com.mandi.dao.common; |
| A | 2 | |
| 3 | import org.apache.log4j.Logger; | |
| 4 | import org.hibernate.Session; | |
| 5 | import org.hibernate.SessionFactory; | |
| 6 | import org.hibernate.Transaction; | |
| 7 | ||
| 8 | /** | |
| 9 | * @author mengly | |
| 10 | * @version 创建时间：2016年7月4日 上午11:23:28 类说明 | |
| 11 | * | |
| 12 | */ | |
| 13 | ||
| 14 | public class TransactionContext { | |
| 15 | private Logger log = Logger.getLogger(TransactionContext.class); | |
| 16 | ||
| 17 | public enum Status { | |
| 18 | none, started, commit, rollback | |
| 19 | }; | |
| 20 | ||
| 21 | public enum TranResult { | |
| 22 | none, notCommit, commitOK, rollback, commitNoDone | |
| 23 | } | |
| 24 | ||
| 25 | public enum Trantype { | |
| 26 | func, service | |
| 27 | } | |
| 28 | ||
| 29 | private Status status = Status.none; | |
| 30 | private TranResult result = TranResult.none; | |
| 31 | private Transaction transaction = null; | |
| 32 | private Session session = null; | |
| 33 | private int sCount = 0; | |
| 34 | private SessionFactory sf; | |
| 35 | ||
| 36 | public TransactionContext(SessionFactory sf) { | |
| 37 | this.sf = sf; | |
| 38 | } | |
| 39 | public Session getsession() { | |
| 40 | if (session != null && session.isOpen() && session.isConnected() | |
| 41 | && Daomethod.checksession(session)) { | |
| 42 | return session; | |
| 43 | } | |
| 44 | this.session = sf.openSession(); | |
| 45 | return session; | |
| 46 | } | |
| 47 | public Status checkStatus() { | |
| 48 | return status; | |
| 49 | } | |
| 50 | ||
| 51 | public TranResult checkResult() { | |
| 52 | return result; | |
| 53 | } | |
| 54 | ||
| 55 | public Transaction getTransaction() { | |
| 56 | return transaction; | |
| 57 | } | |
| 58 | ||
| 59 | public void setTransaction(Transaction transaction) { | |
| 60 | this.transaction = transaction; | |
| 61 | } | |
| 62 | ||
| 63 | public Status startTran() { | |
| 64 | this.session = this.getsession(); | |
| 65 | this.transaction = session.getTransaction(); | |
| 66 | if(sCount>0){ | |
| 67 | if (this.transaction != null && this.transaction .isActive()) { | |
| 68 | sCount++; | |
| 69 | return status; | |
| 70 | } | |
| 71 | } | |
| 72 | sCount = 0;// 如果是sCount小于0的话调整为0 | |
| 73 | try { | |
| 74 | this.transaction = session.beginTransaction(); | |
| 75 | if (transaction != null) { | |
| 76 | sCount++; | |
| 77 | this.status = Status.started; | |
| 78 | return this.status; | |
| 79 | } | |
| 80 | } catch (Exception e) { | |
| 81 | e.printStackTrace(); | |
| 82 | transaction = null; | |
| 83 | this.status = Status.none; | |
| 84 | this.close(); | |
| 85 | } | |
| 86 | return Status.none; | |
| 87 | } | |
| 88 | /** | |
| 89 | * 强制提交 | |
| 90 | * @return | |
| 91 | * @author mengly | |
| 92 | * @version 创建时间：2016年10月22日 下午12:17:27 | |
| 93 | */ | |
| 94 | public TranResult commitF(){ | |
| 95 | if (this.session == null || !this.session.isOpen()) { | |
| 96 | result = TranResult.none; | |
| 97 | sCount = 0; | |
| 98 | return result; | |
| 99 | } | |
| 100 | try{ | |
| 101 | this.transaction=this.session.getTransaction(); | |
| 102 | this.transaction.commit(); | |
| 103 | return TranResult.commitOK; | |
| 104 | }catch(Exception e){ | |
| 105 | this.transaction.rollback(); | |
| 106 | return TranResult.rollback; | |
| 107 | }finally{ | |
| 108 | transaction=null; | |
| 109 | sCount = 0; | |
| 110 | } | |
| 111 | } | |
| 112 | public TranResult commit() { | |
| 113 | if (this.session == null || !this.session.isOpen()) { | |
| 114 | result = TranResult.none; | |
| 115 | sCount = 0; | |
| 116 | return result; | |
| 117 | } | |
| 118 | this.transaction=this.getsession().getTransaction(); | |
| 119 | sCount--; | |
| 120 | if (sCount <= 0) { | |
| 121 | try { | |
| 122 | if (this.transaction != null) { | |
| 123 | this.transaction.commit(); | |
| 124 | this.status = Status.commit; | |
| 125 | } | |
| 126 | this.transaction = null; | |
| 127 | return TranResult.commitOK; | |
| 128 | } catch (Exception e) { | |
| 129 | e.printStackTrace(); | |
| 130 | // if (this.transaction != null) { | |
| 131 | // this.transaction.rollback(); | |
| 132 | // this.transaction = null; | |
| 133 | // } | |
| 134 | return TranResult.rollback; | |
| 135 | } finally { | |
| 136 | this.close(); | |
| 137 | } | |
| 138 | } else { | |
| 139 | return TranResult.commitNoDone; | |
| 140 | } | |
| 141 | } | |
| 142 | ||
| 143 | public int getSCount(){ | |
| 144 | return this.sCount; | |
| 145 | } | |
| 146 | public TranResult rollback() { | |
| 147 | this.transaction=this.getsession().getTransaction(); | |
| 148 | try { | |
| 149 | if(this.transaction!=null) | |
| 150 | this.transaction.rollback(); | |
| 151 | this.transaction = null; | |
| 152 | this.status = Status.rollback; | |
| 153 | this.sCount = 0; | |
| 154 | return TranResult.rollback; | |
| 155 | } catch (Exception e) { | |
| 156 | e.printStackTrace(); | |
| 157 | } finally { | |
| 158 | this.sCount = 0; | |
| 159 | this.transaction = null; | |
| 160 | this.close(); | |
| 161 | } | |
| 162 | return result; | |
| 163 | } | |
| 164 | ||
| 165 | public void close() { | |
| 166 | if (this.session != null) { | |
| 167 | try { | |
| 168 | this.status = Status.none; | |
| 169 | this.transaction=this.session.getTransaction(); | |
| 170 | if(transaction!=null&&transaction.isActive()){ | |
| 171 | transaction.rollback(); | |
| 172 | } | |
| 173 | this.sCount = 0; | |
| 174 | this.transaction = null; | |
| 175 | session.close(); | |
| 176 | } catch (Exception e) { | |
| 177 | this.sCount = 0; | |
| 178 | this.transaction = null; | |
| 179 | session.close(); | |
| 180 | } | |
| 181 | } | |
| 182 | } | |
| 183 | } | |
