Package org.apache.hadoop.chukwa.util

Examples of org.apache.hadoop.chukwa.util.DatabaseWriter.query()

67
68
69
70
71
72
73
74
75
76
77
  if (timestamp != null) {
      // get simple value
            try {
    String query = getSingleQuery(ClientTraceHome.table,"timestamp",timestamp);
    log.error(query);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        log.error("find it.");
        ClientTrace obj = createClientTrace(rs);
        return obj;
    }
View Full Code Here
352
353
354
355
356
357
358
359
360
361
362
    DatabaseWriter db = null;
    try {
      db = new DatabaseWriter(cluster);
      Macro mp = new Macro(current,current, "select * from [system_metrics]");
      String query = mp.toString();
      ResultSet rs = db.query(query);
      ResultSetMetaData rmeta = rs.getMetaData();
      int size = rmeta.getColumnCount();
      while(rs.next()) {
        for(int i=1;i<=size;i++) {
          int columnType = rmeta.getColumnType(i);
View Full Code Here
90
91
92
93
94
95
96
97
98
99
100
  Collection<ClientTrace> collection = new Vector<ClientTrace>();

  try {
      String query = getTimeBetweenQuery(ClientTraceHome.table,starttime,endtime);     
      ResultSet rs = dbw.query(query);
      while (rs.next()) {
    ClientTrace obj = createClientTrace(rs);
    collection.add(obj);
      }
  } catch (Exception e) {
View Full Code Here
91
92
93
94
95
96
97
98
99
100
101
  if (timestamp != null) {
      // get simple value
            try {
    String query = getSingleQuery(DfsDataNodeHome.table,"timestamp",timestamp);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        DfsDataNode obj = createDfsDataNode(rs);
        return obj;
    }
      } catch (Exception e) {
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
    Map<String, String> criteriaMap = new HashMap<String,String>();
    criteriaMap.put("timestamp",convertLongToDateString(Long.parseLong(timestamp)));
    criteriaMap.put("host",host);

    String query = getCriteriaQuery(DfsDataNodeHome.table,criteriaMap);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        DfsDataNode obj = createDfsDataNode(rs);
        return obj;
    }
      } catch (Exception e) {
View Full Code Here
145
146
147
148
149
150
151
152
153
154
155
  Collection<DfsDataNode> collection = new Vector<DfsDataNode>();

  try {
      String query = getTimeBetweenQuery(DfsDataNodeHome.table,starttime,endtime);     
      ResultSet rs = dbw.query(query);
      while (rs.next()) {
    DfsDataNode obj = createDfsDataNode(rs);
    collection.add(obj);
      }
  } catch (Exception e) {
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
  if (timestamp != null) {
      // get simple value
            try {
    String query = getSingleQuery(HadoopJvmHome.table,"timestamp",timestamp);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        HadoopJvm obj = createHadoopJvm(rs);
        return obj;
    }
      } catch (Exception e) {
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
    criteriaMap.put("timestamp",convertLongToDateString(Long.parseLong(timestamp)));
    criteriaMap.put("host",host);
    criteriaMap.put("process_name",process_name);

    String query = getCriteriaQuery(HadoopJvmHome.table,criteriaMap);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        HadoopJvm obj = createHadoopJvm(rs);
        return obj;
    }
      } catch (Exception e) {
View Full Code Here
137
138
139
140
141
142
143
144
145
146
147
  Collection<HadoopJvm> collection = new Vector<HadoopJvm>();

  try {
      String query = getTimeBetweenQuery(HadoopJvmHome.table,starttime,endtime);     
      ResultSet rs = dbw.query(query);
      while (rs.next()) {
    HadoopJvm obj = createHadoopJvm(rs);
    collection.add(obj);
      }
  } catch (Exception e) {
View Full Code Here
81
82
83
84
85
86
87
88
89
90
91
  if (timestamp != null) {
      // get simple value
            try {
    String query = getSingleQuery(DfsNameNodeHome.table,"timestamp",timestamp);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        DfsNameNode obj = createDfsNameNode(rs);
        return obj;
    }
      } catch (Exception e) {
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.