Package com.taobao.tddl.common

Examples of com.taobao.tddl.common.WeightRandom

49
50
51
52
53
54
55
  public EquityDbManager(Map<String, DataSourceWrapper> dataSourceWrapperMap, Map<String, Integer> weightMap) {
    this.dataSourceMap = new HashMap<String, DataSourceHolder>(dataSourceWrapperMap.size());
    for (Map.Entry<String, DataSourceWrapper> e : dataSourceWrapperMap.entrySet()) {
      this.dataSourceMap.put(e.getKey(), new DataSourceHolder(e.getValue()));
    }
    this.weightRandom = new WeightRandom(weightMap);
  }
View Full Code Here
60
61
62
63
64
65
66
    super.groupExtraConfig = groupExtraConfig;
    this.dataSourceMap = new HashMap<String, DataSourceHolder>(dataSourceWrapperMap.size());
    for (Map.Entry<String, DataSourceWrapper> e : dataSourceWrapperMap.entrySet()) {
      this.dataSourceMap.put(e.getKey(), new DataSourceHolder(e.getValue()));
    }
    this.weightRandom = new WeightRandom(weightMap);
  }
View Full Code Here
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
      int times, Object... args) throws SQLException {
    //�����֧�����ԣ���times��Ϊ1�Ϳ�����
    if (!this.isSupportRetry) {
      times = 1;
    }
    WeightRandom wr = this.weightRandom;
    List<SQLException> exceptions = new ArrayList<SQLException>(0);
    List<String> excludeKeys = new ArrayList<String>(0);
    if (failedDataSources != null) {
      exceptions.addAll(failedDataSources.values());
      times = times - failedDataSources.size(); //�۳��Ѿ�ʧ�ܵ������Դ���
      for (SQLException e : failedDataSources.values()) {
        if (!exceptionSorter.isExceptionFatal(e)) {
          //��һ���쳣����ʵ����������쳣����map�޷�֪��˳��ֻ�ܱ������������ݿⲻ�����쳣�����׳�
          //�Dz���Ӧ���ڷ��ַ����ݿ�fatal֮��������׳��������Ƿŵ�failedDataSources���map��?(guangxia)
          return tryer.onSQLException(exceptions, exceptionSorter, args);
        }
      }
    }
    for (int i = 0; i < times; i++) {
      String name = selectAliveKey(wr, excludeKeys);
      if (name == null) {
        // Ϊ����չ
        exceptions.add(new NoMoreDataSourceException("tryTime:" + i + ", excludeKeys:" + excludeKeys
            + ", weightConfig:" + wr.getWeightConfig()));
        break;
      }

      DataSourceHolder dsHolder = dataSourceMap.get(name);
      if (dsHolder == null) {
View Full Code Here
TOP

Related Classes of com.taobao.tddl.common.WeightRandom

  • com.taobao.tddl.jdbc.group.dbselector.EquityDbManager
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.