public StreamData getStream(UUID streamID) {
// probably should do this over UDP.
try {
JSONRPC2Request jr = new JSONRPC2Request("getstream", id.getAndIncrement());
Map<String, Object> params = new HashMap<String, Object>();
params.put("streamid", streamID.toString());
jr.setNamedParams(params);
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess()) {
Map<String, Object> jo = (Map<String, Object>) jres.getResult();
if ((Boolean) jo.get("present")) {
StreamData sd = new StreamData();
sd.currentLog = UUID.fromString((String) jo.get("currentlog"));
sd.startPos = (Long) jo.get("startpos");
sd.epoch = (Long) jo.get("epoch");
sd.startLog = UUID.fromString((String) jo.get("startlog"));
return sd;
} else {
return null;
}
}
} catch (Exception e) {
log.error("other error", e);
return null;
}
return null;
}
public void resetAll() {
try {
JSONRPC2Request jr = new JSONRPC2Request("reset", id.getAndIncrement());
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess() && (Boolean) jres.getResult()) {}
} catch (Exception e) {
}
}
/**
* Force the configuration master to install a new view. This method should only be called during
* testing.
*
* @param v The new view to install.
*/
@Override
public void forceNewView(CorfuDBView v) {
try {
JSONRPC2Request jr = new JSONRPC2Request("newview", id.getAndIncrement());
Map<String, Object> params = new HashMap<String, Object>();
params.put("newview", v.getSerializedJSONView().toString());
jr.setNamedParams(params);
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess() && (Boolean) jres.getResult()) {}
} catch (Exception e) {
}
}
public static String testJSONRequest(String server_URL_text, String method) {
// Creating a new session to a JSON-RPC 2.0 web service at a specified URL
Log.d("Debug serverURL", server_URL_text);
// The JSON-RPC 2.0 server URL
URL serverURL = null;
try {
serverURL = new URL("http://" + server_URL_text);
} catch (MalformedURLException e) {
// handle exception...
}
// Create new JSON-RPC 2.0 client session
JSONRPC2Session mySession = new JSONRPC2Session(serverURL);
// Once the client session object is created, you can use to send a series
// of JSON-RPC 2.0 requests and notifications to it.
// Sending an example "getTime" request:
// Construct new request
int requestID = 0;
Log.d("debug serv", "bef call");
JSONRPC2Request request = new JSONRPC2Request(method, requestID);
Log.d("debug serv", "bef aft");
// Send request
JSONRPC2Response response = null;
try {
response = mySession.send(request);
} catch (JSONRPC2SessionException e) {
Log.e("error", e.getMessage().toString());
// handle exception...
}
if (response != null) {
// Print response result / error
Log.d("runtime12", "res not null");
if (response.indicatesSuccess()) Log.d("debug", response.getResult().toString());
else Log.e("error", response.getError().getMessage().toString());
return response.getResult().toString();
} else {
Log.d("main in bg", "in jsonrpc error");
return " Error ";
}
}
public boolean ping() {
try {
JSONRPC2Request jr = new JSONRPC2Request("ping", id.getAndIncrement());
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess() && jres.getResult().equals("pong")) {
return true;
}
} catch (Exception e) {
return false;
}
return false;
}
public String getLog(UUID logID) {
try {
JSONRPC2Request jr = new JSONRPC2Request("getlog", id.getAndIncrement());
Map<String, Object> params = new HashMap<String, Object>();
params.put("logid", logID.toString());
jr.setNamedParams(params);
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess()) {
return (String) jres.getResult();
}
return null;
} catch (Exception e) {
return null;
}
}
/**
* Request reconfiguration due to a network exception.
*
* @param e The network exception that caused the reconfiguration request.
*/
@Override
public void requestReconfiguration(NetworkException e) {
try {
JSONRPC2Request jr = new JSONRPC2Request("reconfig", id.getAndIncrement());
Map<String, Object> params = new HashMap<String, Object>();
if (e != null) {
params.put(
"exception",
java.util.Base64.getEncoder().encodeToString(Serializer.serialize_compressed(e)));
}
jr.setNamedParams(params);
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess() && (Boolean) jres.getResult()) {}
} catch (Exception ex) {
}
}
public boolean addLog(UUID logID, String path) {
try {
JSONRPC2Request jr = new JSONRPC2Request("addlog", id.getAndIncrement());
Map<String, Object> params = new HashMap<String, Object>();
params.put("logid", logID.toString());
params.put("path", path);
jr.setNamedParams(params);
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess() && (Boolean) jres.getResult()) {
return true;
}
return false;
} catch (Exception e) {
return false;
}
}
@SuppressWarnings("unchecked")
public Map<UUID, String> getAllLogs() {
try {
JSONRPC2Request jr = new JSONRPC2Request("getalllogs", id.getAndIncrement());
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess()) {
Map<UUID, String> resultMap = new HashMap<UUID, String>();
Map<String, String> iresultMap = (Map<String, String>) jres.getResult();
for (String s : iresultMap.keySet()) {
resultMap.put(UUID.fromString(s), iresultMap.get(s));
}
return resultMap;
}
return null;
} catch (Exception e) {
return null;
}
}
public boolean addStreamCM(UUID logID, UUID streamID, long pos, boolean nopass) {
try {
JSONRPC2Request jr = new JSONRPC2Request("addstream", id.getAndIncrement());
Map<String, Object> params = new HashMap<String, Object>();
params.put("logid", logID.toString());
params.put("streamid", streamID.toString());
params.put("startpos", pos);
params.put("nopass", nopass);
jr.setNamedParams(params);
JSONRPC2Response jres = jsonSession.send(jr);
if (jres.indicatesSuccess() && (Boolean) jres.getResult()) {
return true;
}
return false;
} catch (Exception e) {
log.debug("Error sending addstream", e);
return false;
}
}