// TODO: Database pull stuff may go here... based on server ID...\
this.con = con;
}
public StatsGraph buildOneDB(int graph_id) throws Exception {
con = (new DBManager()).getConnection();
StatsGraph graph = null;
PreparedStatement pStmt = null;
ResultSet rsServer = null;
pStmt = con
.prepareStatement("SELECT * from graphs WHERE enabled=1 AND graph_id="
+ graph_id);
ResultSet rs = pStmt.executeQuery();
if (rs.next()) {
String mBeanName = rs.getString("mbean");
String dataName1 = rs.getString("dataname1");
String dataName2 = rs.getString("dataname2");
String graphName1 = rs.getString("dataname1");
String graphName2 = rs.getString("dataname2");
timeFrame = rs.getInt("timeframe");
String server_id = rs.getString("server_id");
String xlabel = rs.getString("xlabel");
String ylabel = rs.getString("ylabel");
String data1operation = rs.getString("data1operation");
String data2operation = rs.getString("data2operation");
String operation = rs.getString("operation");
String color = rs.getString("color");
float warninglevel1 = rs.getFloat("warninglevel1");
String description = rs.getString("description");
boolean showArchive = rs.getInt("archive") == 1 ? true : false;
pStmt = con
.prepareStatement("SELECT * from servers WHERE enabled=1 AND server_id="
+ server_id);
rsServer = pStmt.executeQuery();
if (rsServer.next()) {
ip = rsServer.getString("ip");
String username = rsServer.getString("username");
String password = rsServer.getString("password");
int port = rsServer.getInt("port");
int protocol = rsServer.getInt("protocol");
// close the connection before calling the MRCConnector because
// it opens another
// connection to the db to update the SERVERS.last_seen
// attribute
try {
con.close();
} catch (Exception e) {
throw e;
}
mrc = new MRCConnector(ip, username, password, port, protocol);
snapCount = timeFrame
/ java.lang.Integer
.valueOf(java.lang.Long
.toString((mrc.getSnapshotDuration() / new Long(
60000))));
HashMap<String, ArrayList<Object>> DataList = new HashMap<String, ArrayList<Object>>();
DataList.put(graphName1, new ArrayList<Object>());
if ((dataName2 != null) && !dataName2.equals("time")
&& !dataName2.equals("null") && !dataName2.equals("")) {
DataList.put(graphName2, new ArrayList<Object>());
}
if ((timeFrame / 1440 >= 30))
snapCount = 17;
else {
if (((timeFrame / 1440) == 7) && ((timeFrame / 60) > 24)
&& snapCount >= 14) {
snapCount = 16;
} else {
snapCount = 12; // default for anything else
}
}
ArrayList<Object> snapshot_time = new ArrayList<Object>();
ArrayList<Object> PrettyTime = new ArrayList<Object>();
String prettyTimeFrame = new String();
DecimalFormat fmt = new DecimalFormat("0.##");
if (timeFrame / 60 > 24) {
prettyTimeFrame = fmt.format((float) (timeFrame / 1440))
+ " day";
} else {
if (timeFrame > 60) {
prettyTimeFrame = fmt.format((float) timeFrame / 60)
+ " hour";
} else {
prettyTimeFrame = fmt.format(timeFrame) + " minute";
}
}
int skipCount = (int) ((timeFrame / (mrc.getSnapshotDuration() / 60000)))
/ (snapCount - 2);
snapCount = snapCount + 2;
TreeMap<Long, Long> snapshotList1 = mrc
.getSpecificStatistics(mBeanName, dataName1, snapCount,
skipCount, showArchive);
TreeMap<Long, Long> snapshotList2 = new TreeMap<Long, Long>();
if ((dataName2 != null) && !dataName2.equals("time")
&& !dataName2.equals("null") && !dataName2.equals("")) {
snapshotList2 = mrc.getSpecificStatistics(mBeanName,
dataName2, snapCount, skipCount, showArchive);
}
// Check if snapshotList is empty
if (snapshotList1.size() == 0) {
snapshotList1.put(System.currentTimeMillis(), new Long(0));
/*
* If there are not enough snapshots available to fill the
* requested number, insert some with values of 0 and the
* proper times.
*/
while (snapshotList1.size() < snapCount) {
// Temporary, always is first element (oldest)
Long timeFix = snapshotList1.firstKey();
// Calculate appropriate time, add it to the submap,
// then
// add
// that to the tempMap
snapshotList1
.put(
(timeFix - (mrc.getSnapshotDuration() * skipCount)),
new Long(0));
}
}
if (snapshotList2.size() == 0) {
snapshotList2.put(System.currentTimeMillis(), new Long(0));
while (snapshotList2.size() < snapCount) {
// Temporary, always is first element (oldest)
Long timeFix = snapshotList2.firstKey();
snapshotList2
.put(
(timeFix - (mrc.getSnapshotDuration() * skipCount)),
new Long(0));
}
}
for (Iterator<Long> it = snapshotList1.keySet().iterator(); it
.hasNext();) {
Long current = it.next();
snapshot_time.add(current);
ArrayList<Object> ArrayListTemp = DataList.get(graphName1);
ArrayListTemp.add(snapshotList1.get(current));
DataList.put(graphName1, ArrayListTemp);
if ((dataName2 != null) && !dataName2.equals("time")
&& !dataName2.equals("null")
&& !dataName2.equals("")) {
ArrayList<Object> ArrayListTemp2 = DataList
.get(graphName2);
ArrayListTemp2.add(snapshotList2.get(current));
DataList.put(graphName2, ArrayListTemp2);
}
PrettyTime.add((Long) current / 1000);
}
if (dataName2.equals("time")) {
graph = (new StatsGraph(graph_id, ip + " - " + xlabel
+ " - " + prettyTimeFrame, description, xlabel,
ylabel, data1operation.charAt(0), DataList
.get(graphName1), operation, data2operation
.charAt(0), PrettyTime, snapshot_time,
(int) (mrc.getSnapshotDuration() / 1000),
timeFrame, color, warninglevel1, warninglevel1));
} else if (!dataName2.equals("time") && (dataName2 != null)
&& !dataName2.equals("null") && !dataName2.equals("")) {
graph = (new StatsGraph(graph_id, ip + " - " + xlabel
+ " - " + prettyTimeFrame, description, xlabel,
ylabel, data1operation.charAt(0), DataList
.get(graphName1), operation, data2operation
.charAt(0), DataList.get(graphName2),
snapshot_time,
(int) (mrc.getSnapshotDuration() / 1000),
timeFrame, color, warninglevel1, warninglevel1));
} else if (dataName2 == null || dataName2.equals("null")
|| dataName2.equals("")) {
graph = (new StatsGraph(graph_id, ip + " - " + xlabel
+ " - " + prettyTimeFrame, description, xlabel,
ylabel, data1operation.charAt(0), DataList
.get(graphName1), operation, snapshot_time,
(int) (mrc.getSnapshotDuration() / 1000),
timeFrame, color, warninglevel1, warninglevel1));
} else {
System.out.println("Using Null call.");
graph = (new StatsGraph());
}
}
}
// check to see if graph was successfully populated
if (graph != null) {
// get the current date
Format formatter = null;
formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date(System.currentTimeMillis());
String currentTime = formatter.format(date);
// the graph was successfully operated on,
// so update the last_seen attribute
DBManager dbManager = new DBManager();
Connection conn = dbManager.getConnection();
Statement stmt = conn.createStatement();
stmt.executeUpdate("UPDATE GRAPHS SET LAST_SEEN='" + currentTime
+ "' WHERE GRAPH_ID=" + graph_id);
conn.close();
}