Example usage for com.mongodb DBObject get

Introduction

In this page you can find the example usage for com.mongodb DBObject get.

Prototype

Object get(String key);

Source Link

Document

Gets a field from this object by a given name.

Usage

From source file:com.edgytech.umongo.IndexPanel.java

License:Apache License

@Override
protected void updateComponentCustom(JPanel comp) {
    try {//from   www .  ja va2 s  .  com
        DBObject index = getIndexInfo();
        setStringFieldValue(Item.name, (String) index.get("name"));
        setStringFieldValue(Item.ns, (String) index.get("ns"));
        ((DocField) getBoundUnit(Item.key)).setDoc((DBObject) index.get("key"));
        ((DocField) getBoundUnit(Item.info)).setDoc(index);
    } catch (Exception e) {
        UMongo.instance.showError(this.getClass().getSimpleName() + " update", e);
    }
}

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From source file:com.edgytech.umongo.MongoUtils.java

License:Apache License

public static void addChildrenToTreeNode(DefaultMutableTreeNode node, DBObject obj) {
    for (String key : obj.keySet()) {
        Object val = obj.get(key);
        //            if (val == null) {
        //                continue;
        //            }

        DefaultMutableTreeNode child = new DefaultMutableTreeNode(new TreeNodeDocumentField(key, val));
        if (val instanceof DBObject) {
            addChildrenToTreeNode(child, (DBObject) val);
        } else if (val instanceof ObjectId) {
            // break it down
            ObjectId id = (ObjectId) val;
            child.add(new DefaultMutableTreeNode(
                    "Time: " + id.getTime() + " = " + new Date(id.getTime()).toString()));
            child.add(new DefaultMutableTreeNode("Machine: " + (id.getMachine() & 0xFFFFFFFFL)));
            child.add(new DefaultMutableTreeNode("Inc: " + (id.getInc() & 0xFFFFFFFFL)));
        }//from w  w  w  .  ja  v  a  2  s .c  om
        node.add(child);
    }
}

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From source file:com.edgytech.umongo.MongoUtils.java

License:Apache License

public static DBObject getReplicaSetInfo(MongoClient mongo) {
    DB db = mongo.getDB("local");
    DBObject result = new BasicDBObject();
    DBCollection namespaces = db.getCollection("system.namespaces");
    String oplogName;//from   w  w  w.ja v  a  2  s . com
    if (namespaces.findOne(new BasicDBObject("name", "local.oplog.rs")) != null) {
        oplogName = "oplog.rs";
    } else if (namespaces.findOne(new BasicDBObject("name", "local.oplog.$main")) != null) {
        oplogName = "oplog.$main";
    } else {
        return null;
    }
    DBObject olEntry = namespaces.findOne(new BasicDBObject("name", "local." + oplogName));
    if (olEntry != null && olEntry.containsField("options")) {
        BasicDBObject options = (BasicDBObject) olEntry.get("options");
        long size = options.getLong("size");
        result.put("logSizeMB", Float.valueOf(String.format("%.2f", size / 1048576f)));
    } else {
        return null;
    }
    DBCollection oplog = db.getCollection(oplogName);
    int size = oplog.getStats().getInt("size");
    result.put("usedMB", Float.valueOf(String.format("%.2f", size / 1048576f)));

    DBCursor firstc = oplog.find().sort(new BasicDBObject("$natural", 1)).limit(1);
    DBCursor lastc = oplog.find().sort(new BasicDBObject("$natural", -1)).limit(1);
    if (!firstc.hasNext() || !lastc.hasNext()) {
        return null;
    }
    BasicDBObject first = (BasicDBObject) firstc.next();
    BasicDBObject last = (BasicDBObject) lastc.next();
    BSONTimestamp tsfirst = (BSONTimestamp) first.get("ts");
    BSONTimestamp tslast = (BSONTimestamp) last.get("ts");
    if (tsfirst == null || tslast == null) {
        return null;
    }

    int ftime = tsfirst.getTime();
    int ltime = tslast.getTime();
    int timeDiffSec = ltime - ftime;
    result.put("timeDiff", timeDiffSec);
    result.put("timeDiffHours", Float.valueOf(String.format("%.2f", timeDiffSec / 3600f)));
    result.put("tFirst", new Date(ftime * 1000l));
    result.put("tLast", new Date(ltime * 1000l));
    result.put("now", new Date());
    return result;
}

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From source file:com.edgytech.umongo.MongoUtils.java

License:Apache License

/**
 * Checks key strings for invalid characters.
 *//*w w  w . j  a  v a2  s  . c o  m*/
public static void checkKeys(DBObject o) {
    if (o instanceof LazyDBObject || o instanceof LazyDBList)
        return;

    for (String s : o.keySet()) {
        validateKey(s);
        Object inner = o.get(s);
        if (inner instanceof DBObject) {
            checkKeys((DBObject) inner);
        } else if (inner instanceof Map) {
            checkKeys((Map<String, Object>) inner);
        }
    }
}

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From source file:com.edgytech.umongo.OptionDialog.java

License:Apache License

void update(int options, WriteConcern wc, ReadPreference rp) {
    // reset/*from  w  ww.  ja  v  a2s .  c  o m*/
    xmlLoadCheckpoint();

    setBooleanFieldValue(Item.tailable, (options & Bytes.QUERYOPTION_TAILABLE) != 0);
    setBooleanFieldValue(Item.slaveOk, (options & Bytes.QUERYOPTION_SLAVEOK) != 0);
    setBooleanFieldValue(Item.opLogReplay, (options & Bytes.QUERYOPTION_OPLOGREPLAY) != 0);
    setBooleanFieldValue(Item.noTimeout, (options & Bytes.QUERYOPTION_NOTIMEOUT) != 0);
    setBooleanFieldValue(Item.awaitData, (options & Bytes.QUERYOPTION_AWAITDATA) != 0);
    setBooleanFieldValue(Item.exhaust, (options & Bytes.QUERYOPTION_EXHAUST) != 0);
    setBooleanFieldValue(Item.partial, (options & Bytes.QUERYOPTION_PARTIAL) != 0);

    Object w = wc.getWObject();
    int wInt = (Integer) (w instanceof Integer ? w : 0);
    String wStr = (String) (w instanceof String ? w : "");
    setIntFieldValue(Item.writeFactor, wInt);
    setStringFieldValue(Item.writePolicy, wStr);
    setIntFieldValue(Item.writeTimeout, wc.getWtimeout());
    //        setBooleanFieldValue(Item.fsync, wc.fsync());

    DBObject rpObj = rp.toDBObject();
    ComboBox readBox = (ComboBox) getBoundUnit(Item.rpPreference);
    ReadPref rpEnm = ReadPref.primary;
    if (rp != null)
        rpEnm = ReadPref.valueOf(rp.getName());
    readBox.value = rpEnm.ordinal();
    if (rpObj.containsField("tags")) {
        List tags = (List) rpObj.get("tags");
        if (tags.size() > 0) {
            ((DocBuilderField) getBoundComponentUnit(Item.rpTag)).setDBObject((DBObject) tags.get(0));
        }
    }
}

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From source file:com.edgytech.umongo.ReplSetNode.java

License:Apache License

@Override
protected void populateChildren() {
    // need to make a query to update server list
    try {//from w  w w . jav  a2  s.c o  m
        mongo.getDatabaseNames();
    } catch (Exception e) {
        getLogger().log(Level.WARNING, null, e);
    }

    // need to pull servers from configuration to see hidden
    //        List<ServerAddress> addrs = mongo.getServerAddressList();
    final DBCollection col = mongo.getDB("local").getCollection("system.replset");
    DBObject config = col.findOne();
    if (config == null) {
        getLogger().log(Level.WARNING, "No replica set configuration found");
        return;
    }

    BasicDBList members = (BasicDBList) config.get("members");
    for (int i = 0; i < members.size(); ++i) {
        String host = (String) ((DBObject) members.get(i)).get("host");
        try {
            // this will create new MongoClient instance, catch any exception
            addChild(new ServerNode(host, mongo.getMongoClientOptions(), true, false));
        } catch (Exception e) {
            getLogger().log(Level.WARNING, null, e);
        }
    }
}

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From source file:com.edgytech.umongo.ReplSetPanel.java

License:Apache License

static public void reconfigure(final ReplSetNode rsNode, DBObject config) {
    final DBCollection col = rsNode.getMongoClient().getDB("local").getCollection("system.replset");
    DBObject oldConf = col.findOne();
    int version = ((Integer) oldConf.get("version")) + 1;
    config.put("version", version);

    // reconfig usually triggers an error as connections are bounced.. try to absorb it
    final DBObject cmd = new BasicDBObject("replSetReconfig", config);
    final DB admin = rsNode.getMongoClient().getDB("admin");

    new DbJob() {

        @Override//w w w  .jav  a 2 s  .  c o  m
        public Object doRun() {
            Object res = null;
            try {
                res = admin.command(cmd);
            } catch (MongoException.Network e) {
                res = new BasicDBObject("msg", "Operation was likely successful, but connection was bounced");
            }

            try {
                // sleep a bit since it takes time for driver to see change
                Thread.sleep(6000);
            } catch (InterruptedException ex) {
                getLogger().log(Level.WARNING, null, ex);
            }
            return res;
        }

        @Override
        public String getNS() {
            return null;
        }

        @Override
        public String getShortName() {
            return "RS Reconfig";
        }

        @Override
        public DBObject getRoot(Object result) {
            return cmd;
        }

        @Override
        public void wrapUp(Object res) {
            // try to restructure but changes arent seen for a few seconds
            super.wrapUp(res);
            rsNode.structureComponent();
        }
    }.addJob();
}

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From source file:com.edgytech.umongo.ReplSetPanel.java

License:Apache License

public void addReplica(ButtonBase button) {
    final DBCollection col = getReplSetNode().getMongoClient().getDB("local").getCollection("system.replset");
    DBObject config = col.findOne();
    if (config == null) {
        new InfoDialog(null, "reconfig error", null, "No existing replica set configuration").show();
        return;//from w  w  w. java 2 s.co  m
    }

    BasicDBList members = (BasicDBList) config.get("members");
    int max = 0;
    for (int i = 0; i < members.size(); ++i) {
        int id = (Integer) ((DBObject) members.get(i)).get("_id");
        if (id > max)
            max = id;
    }

    ReplicaDialog dia = UMongo.instance.getGlobalStore().getReplicaDialog();
    if (!dia.show())
        return;
    BasicDBObject conf = dia.getReplicaConfig(max + 1);
    members.add(conf);
    reconfigure(getReplSetNode(), config);
}

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From source file:com.edgytech.umongo.ReplSetPanel.java

License:Apache License

public void queryOplog(ButtonBase button) {
    final DBCollection oplog = getReplSetNode().getMongoClient().getDB("local").getCollection("oplog.rs");
    DBObject start = ((DocBuilderField) getBoundUnit(Item.qoStart)).getDBObject();
    DBObject end = ((DocBuilderField) getBoundUnit(Item.qoEnd)).getDBObject();
    DBObject extra = ((DocBuilderField) getBoundUnit(Item.qoQuery)).getDBObject();

    BasicDBObject query = new BasicDBObject();
    BasicDBObject range = new BasicDBObject();
    if (start != null)
        range.put("$gte", start.get("ts"));
    if (end != null)
        range.put("$lte", end.get("ts"));

    query.put("ts", range);
    if (extra != null)
        query.putAll(extra);/*from   w  ww . j  ava2 s.c  o m*/

    CollectionPanel.doFind(oplog, query, null, null, 0, 0, 0, false, null, Bytes.QUERYOPTION_OPLOGREPLAY);
}

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From source file:com.edgytech.umongo.ReplSetPanel.java

License:Apache License

void refreshTagList() {
    String shardName = getReplSetNode().getShardName();
    if (shardName == null)
        return;/*ww  w  .  j a  v  a 2  s  .  c om*/

    ListArea list = (ListArea) getBoundUnit(Item.tagList);
    final DB db = ((RouterNode) getReplSetNode().getParentNode()).getMongoClient().getDB("config");
    DBObject shard = db.getCollection("shards").findOne(new BasicDBObject("_id", shardName));
    if (shard.containsField("tags")) {
        BasicDBList tags = (BasicDBList) shard.get("tags");
        if (tags.size() > 0) {
            String[] array = new String[tags.size()];
            int i = 0;
            for (Object tag : tags) {
                array[i++] = (String) tag;
            }
            list.items = array;
            list.structureComponent();
            return;
        }
    }
    list.items = null;
    list.structureComponent();
}

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