Example usage for com.mongodb Bytes QUERYOPTION_NOTIMEOUT

Introduction

In this page you can find the example usage for com.mongodb Bytes QUERYOPTION_NOTIMEOUT.

Prototype

int QUERYOPTION_NOTIMEOUT

To view the source code for com.mongodb Bytes QUERYOPTION_NOTIMEOUT.

Click Source Link

Document

The server normally times out idle cursors after an inactivity period (10 minutes) to prevent excess memory use.

Usage

From source file:statistics.Statistics.java

License:Open Source License

public static void main(String[] args) {

    DBHelper db = DBHelper.getInstance();

    DBCursor cursor = db.findMatrixRows().addOption(Bytes.QUERYOPTION_NOTIMEOUT);

    int counts[] = new int[12 * 2];
    float totalEntries = 0.0f;
    while (cursor.hasNext()) {
        DBObject item = cursor.next();/*from  w ww . j a  v  a  2 s.c o  m*/
        int count = 0;
        Boolean hasAtLeastOneEvent = false;
        for (Event.TYPE everyType : Event.TYPE.values()) {

            if ((Boolean) item.get("has_twitter_" + everyType.name().toLowerCase()) == true) {
                hasAtLeastOneEvent = true;
                ++counts[count];
            }

            if ((Boolean) item.get("has_facebook_" + everyType.name().toLowerCase()) == true) {
                hasAtLeastOneEvent = true;
                ++counts[count + 1];
            }
            count += 2;
        }
        if (hasAtLeastOneEvent) {
            ++totalEntries;
        }
    }
    int count = 0;
    for (Event.TYPE everyType : Event.TYPE.values()) {

        System.out.println(everyType.name() + " : T " + counts[count] + " / " + counts[count] / totalEntries
                + " per album / F " + counts[count + 1] + " / " + counts[count + 1] / totalEntries
                + " per album");
        count += 2;
    }
    System.out.println("Total number of albums with events : " + totalEntries);

}

---

• «
• 1
• 2
• 3
• »