@Override
public String getNodeForCall(String callId) {
log.debug("Finding node for call: [%s]", callId);
GatewayCall call = getCall(callId);
if (call != null) {
return call.getNodeJid();
}
return null;
}
private GatewayCall buildCall(List<Column> columns, String id) {
if (columns != null && columns.size() > 0) {
GatewayCall call = new GatewayCall();
call.setCallId(id);
for (Column column : columns) {
String name = Bytes.toUTF8(column.getName());
if (name.equals("node")) {
call.setNodeJid(Bytes.toUTF8(column.getValue()));
}
if (name.equals("jid")) {
call.setClientJid(Bytes.toUTF8(column.getValue()));
}
}
return call;
}
return null;
}
@Override
public GatewayCall removeCall(String id) throws DatastoreException {
log.debug("Removing call with id: [%s]", id);
GatewayCall call = getCall(id);
if (call != null) {
Mutator mutator = Pelops.createMutator(schemaName);
mutator.deleteSubColumns("jids", "clients", call.getClientJid(), id);
mutator.deleteSubColumns("jids", "nodes", call.getNodeJid(), id);
try {
RowDeletor deletor = Pelops.createRowDeletor(schemaName);
deletor.deleteRow("calls", Bytes.fromUTF8(id), ConsistencyLevel.ONE);
mutator.execute(ConsistencyLevel.ONE);
log.debug("Call [%s] removed successfully", id);
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new DatastoreException("Could not remove call");
}
}
return call;
}
@Override
public GatewayCall storeCall(GatewayCall call) throws DatastoreException {
log.debug("Storing call: [%s]", call);
RayoNode node = getNode(call.getNodeJid());
if (node == null) {
log.debug("Node [%s] not found for call [%s]", call.getNodeJid(), call);
throw new RayoNodeNotFoundException();
}
Mutator mutator = Pelops.createMutator(schemaName);
mutator.writeColumns(
"calls",
Bytes.fromUTF8(call.getCallId()),
mutator.newColumnList(
mutator.newColumn(Bytes.fromUTF8("jid"), Bytes.fromUTF8(call.getClientJid())),
mutator.newColumn(Bytes.fromUTF8("node"), Bytes.fromUTF8(call.getNodeJid()))));
mutator.writeSubColumn(
"jids",
"clients",
Bytes.fromUTF8(call.getClientJid()),
mutator.newColumn(Bytes.fromUTF8(call.getCallId()), Bytes.fromUTF8(call.getCallId())));
mutator.writeSubColumn(
"jids",
"nodes",
Bytes.fromUTF8(call.getNodeJid()),
mutator.newColumn(Bytes.fromUTF8(call.getCallId()), Bytes.fromUTF8(call.getCallId())));
try {
mutator.execute(ConsistencyLevel.ONE);
log.debug("Call [%s] stored successfully", call);
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new DatastoreException("Could not store call");
}
return call;
}