Example usage for com.mongodb DBCursor close

Introduction

In this page you can find the example usage for com.mongodb DBCursor close.

Prototype

@Override
    public void close()

Source Link

Usage

From source file:com.jagornet.dhcp.db.MongoLeaseManager.java

License:Open Source License

protected List<DhcpLease> findExpiredLeases(final byte iatype) {
    List<DhcpLease> leases = null;
    DBObject query = new BasicDBObject("iatype", iatype)
            .append("state", new BasicDBObject("$ne", IaAddress.STATIC))
            .append("validEndTime", new BasicDBObject("$lt", new Date()));
    DBCursor cursor = dhcpLeases.find(query).sort(new BasicDBObject("validEndTime", 1));
    try {//from   www  .  j a v a2  s . co m
        if (cursor.count() > 0) {
            leases = new ArrayList<DhcpLease>();
            while (cursor.hasNext()) {
                leases.add(convertDBObject(cursor.next()));
            }
        }
    } finally {
        cursor.close();
    }
    return leases;
}

From source file:com.jagornet.dhcp.db.MongoLeaseManager.java

License:Open Source License

@Override
public List<IaPrefix> findUnusedIaPrefixes(final InetAddress startAddr, final InetAddress endAddr) {
    long offerExpireMillis = DhcpServerPolicies.globalPolicyAsLong(Property.BINDING_MANAGER_OFFER_EXPIRATION);
    final Date offerExpiration = new Date(new Date().getTime() - offerExpireMillis);

    BasicDBList ipAdvBetw = new BasicDBList();
    ipAdvBetw.add(new BasicDBObject("state", IaPrefix.ADVERTISED));
    ipAdvBetw.add(new BasicDBObject("startTime", new BasicDBObject("$lte", offerExpiration)));
    ipAdvBetw.add(new BasicDBObject("ipAddress", new BasicDBObject("$gte", startAddr.getAddress())));
    ipAdvBetw.add(new BasicDBObject("ipAddress", new BasicDBObject("$lte", endAddr.getAddress())));

    BasicDBList ipExpRel = new BasicDBList();
    ipExpRel.add(IaPrefix.EXPIRED);//from  w  ww .  j  av a  2s  .c  o m
    ipExpRel.add(IaPrefix.RELEASED);

    BasicDBList ipExpRelBetw = new BasicDBList();
    ipExpRelBetw.add(new BasicDBObject("state", new BasicDBObject("$in", ipExpRel)));
    ipExpRelBetw.add(new BasicDBObject("ipAddress", new BasicDBObject("$gte", startAddr.getAddress())));
    ipExpRelBetw.add(new BasicDBObject("ipAddress", new BasicDBObject("$lte", endAddr.getAddress())));

    BasicDBList ipBetw = new BasicDBList();
    ipBetw.add(new BasicDBObject("$and", ipAdvBetw));
    ipBetw.add(new BasicDBObject("$and", ipExpRelBetw));

    DBObject query = new BasicDBObject("$or", ipBetw);
    DBCursor cursor = dhcpLeases.find(query).sort(new BasicDBObject("state", 1))
            .sort(new BasicDBObject("validEndTime", 1)).sort(new BasicDBObject("ipAddress", 1));
    try {
        if (cursor.count() > 0) {
            List<DhcpLease> leases = new ArrayList<DhcpLease>();
            while (cursor.hasNext()) {
                leases.add(convertDBObject(cursor.next()));
            }
            return toIaPrefixes(leases);
        }
    } finally {
        cursor.close();
    }

    return null;
}

From source file:com.jagornet.dhcp.db.MongoLeaseManager.java

License:Open Source License

@Override
public List<IaPrefix> findExpiredIaPrefixes() {
    List<DhcpLease> leases = null;
    DBObject query = new BasicDBObject("iatype", IdentityAssoc.PD_TYPE).append("validEndTime",
            new BasicDBObject("$lt", new Date()));
    DBCursor cursor = dhcpLeases.find(query).sort(new BasicDBObject("validEndTime", 1));
    try {//from  w ww.j  a v  a2  s.c  o  m
        if (cursor.count() > 0) {
            leases = new ArrayList<DhcpLease>();
            while (cursor.hasNext()) {
                leases.add(convertDBObject(cursor.next()));
            }
        }
    } finally {
        cursor.close();
    }
    return toIaPrefixes(leases);
}

From source file:com.jagornet.dhcp.db.MongoLeaseManager.java

License:Open Source License

/**
 * For unit tests only//from  w  ww.  j a v a 2s.c  o  m
 */
public void deleteAllIAs() {
    DBCursor cursor = dhcpLeases.find();
    try {
        if (cursor.count() > 0) {
            int i = 0;
            while (cursor.hasNext()) {
                dhcpLeases.remove(cursor.next());
                i++;
            }
            log.info("Deleted all " + i + " dhcpLeases");
        }
    } finally {
        cursor.close();
    }
}

From source file:com.jarova.mqtt.MongoDB.java

public static String update(String collection) throws UnknownHostException {
    if (!initialized)
        init();/*from   www .ja v  a 2 s. co m*/
    DBCursor cursor = db.getCollection(collection).find();
    String lazyReturn = "<html><body>";
    try {
        while (cursor.hasNext()) {
            lazyReturn += "<p>" + cursor.next() + "</p>";
        }
    } finally {
        cursor.close();
    }
    lazyReturn += "</body></html>";
    return lazyReturn;
}

From source file:com.jive.myco.seyren.mongo.MongoStore.java

License:Apache License

@Override
public SeyrenResponse<Check> getChecksByState(Set<String> states, Boolean enabled) {
    List<Check> checks = new ArrayList<Check>();

    DBObject query = new BasicDBObject();
    query.put("state", NiceDBObject.object("$in", states.toArray()));
    if (enabled != null) {
        query.put("enabled", enabled);
    }//from   w w w . j  ava 2s. c o m
    DBCursor dbc = getChecksCollection().find(query);

    while (dbc.hasNext()) {
        checks.add(mapper.checkFrom(dbc.next()));
    }
    dbc.close();

    return new SeyrenResponse<Check>().withValues(checks).withTotal(dbc.count());
}

From source file:com.jive.myco.seyren.mongo.MongoStore.java

License:Apache License

@Override
public SeyrenResponse<Alert> getAlerts(String checkId, int start, int items) {
    DBCursor dbc = getAlertsCollection().find(NiceDBObject.object("checkId", checkId)).sort(NiceDBObject

            .object("timestamp", -1)).skip(start).limit(items);
    List<Alert> alerts = new ArrayList<Alert>();
    while (dbc.hasNext()) {
        alerts.add(mapper.alertFrom(dbc.next()));
    }/*  w w w .j  a v  a 2  s. com*/
    dbc.close();
    return new SeyrenResponse<Alert>().withValues(alerts).withItems(items).withStart(start)
            .withTotal(dbc.count());
}

From source file:com.jive.myco.seyren.mongo.MongoStore.java

License:Apache License

@Override
public SeyrenResponse<Alert> getAlerts(int start, int items) {
    DBCursor dbc = getAlertsCollection().find().sort(NiceDBObject.object("timestamp", -1)).skip(start)
            .limit(items);// w ww .j  a  v  a  2  s  . c o  m
    List<Alert> alerts = new ArrayList<Alert>();
    while (dbc.hasNext()) {
        alerts.add(mapper.alertFrom(dbc.next()));
    }
    dbc.close();
    return new SeyrenResponse<Alert>().withValues(alerts).withItems(items).withStart(start)
            .withTotal(dbc.count());
}

From source file:com.jive.myco.seyren.mongo.MongoStore.java

License:Apache License

@Override
public Alert getLastAlertForTargetOfCheck(String target, String checkId) {
    DBObject query = NiceDBObject.object("checkId", checkId).with("targetHash", TargetHash.create(target));
    DBCursor cursor = getAlertsCollection().find(query).sort(NiceDBObject.object("timestamp", -1)).limit(1);
    try {//w w  w  . ja  v  a2s . co  m
        while (cursor.hasNext()) {
            return mapper.alertFrom(cursor.next());
        }
    } finally {
        cursor.close();
    }
    return null;
}

From source file:com.lakeside.data.mongo.MongoDbSnapshot.java

License:Open Source License

private List<CollectionInfo> getCollections() {
    List<CollectionInfo> collections = new ArrayList<CollectionInfo>();
    try {/*  www  . j a v a2s  . c  o m*/
        DB db = MongoDBConnectionManager.getConnection(databaseHost, databaseName, databaseUserName,
                databasePassword);
        Collection<String> collectionsInDb = db.getCollectionNames();

        List<String> collectionsToAdd = new ArrayList<String>();
        List<String> collectionsToSkip = new ArrayList<String>();
        selectCollections(COLLECTION_STRING, collectionsToAdd, collectionsToSkip);

        boolean exclusionsOnly = collectionsToAdd.contains("*");
        if (exclusionsOnly) {
            for (String collectionName : collectionsInDb) {
                if (!collectionsToSkip.contains(collectionName)) {
                    collectionsToAdd.add(collectionName);
                }
            }
        } else {
            if (collectionsToAdd.size() == 0) {
                //   add everything
                collectionsToAdd.addAll(collectionsInDb);
            }
        }

        for (String collectionName : collectionsToAdd) {
            if (!"system.indexes".equals(collectionName)) {
                long count = db.getCollection(collectionName).count();
                if (count > 0) {
                    CollectionInfo info = new CollectionInfo(collectionName, count);
                    info.setCollectionExists(true);
                    collections.add(info);

                    String indexName = new StringBuilder().append(databaseName).append(".")
                            .append(collectionName).toString();
                    DBCursor cur = db.getCollection("system.indexes").find(new BasicDBObject("ns", indexName));
                    if (cur != null) {
                        while (cur.hasNext()) {
                            info.addIndex((BasicDBObject) cur.next());
                        }
                    }
                    cur.close();
                }
            }
        }

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return collections;
}