root / src / com / rackspacecloud / android / ViewLoadBalancerActivity.java @ 143cdf16
History | View | Annotate | Download (24.7 kB)
| 1 |
/**
|
|---|---|
| 2 |
*
|
| 3 |
*/
|
| 4 |
package com.rackspacecloud.android; |
| 5 |
|
| 6 |
import java.util.ArrayList; |
| 7 |
import java.util.Collections; |
| 8 |
|
| 9 |
import org.apache.http.HttpResponse; |
| 10 |
|
| 11 |
import android.app.Activity; |
| 12 |
import android.app.AlertDialog; |
| 13 |
import android.app.Dialog; |
| 14 |
import android.content.DialogInterface; |
| 15 |
import android.content.Intent; |
| 16 |
import android.graphics.Color; |
| 17 |
import android.os.AsyncTask; |
| 18 |
import android.os.Bundle; |
| 19 |
import android.util.Log; |
| 20 |
import android.util.TypedValue; |
| 21 |
import android.view.Menu; |
| 22 |
import android.view.MenuInflater; |
| 23 |
import android.view.MenuItem; |
| 24 |
import android.view.View; |
| 25 |
import android.view.View.OnClickListener; |
| 26 |
import android.widget.Button; |
| 27 |
import android.widget.LinearLayout; |
| 28 |
import android.widget.TextView; |
| 29 |
|
| 30 |
import com.rackspace.cloud.loadbalancer.api.client.LoadBalancer; |
| 31 |
import com.rackspace.cloud.loadbalancer.api.client.LoadBalancerManager; |
| 32 |
import com.rackspace.cloud.loadbalancer.api.client.Node; |
| 33 |
import com.rackspace.cloud.loadbalancer.api.client.VirtualIp; |
| 34 |
import com.rackspace.cloud.loadbalancer.api.client.http.LoadBalancersException; |
| 35 |
import com.rackspace.cloud.servers.api.client.CloudServersException; |
| 36 |
import com.rackspace.cloud.servers.api.client.http.HttpBundle; |
| 37 |
|
| 38 |
public class ViewLoadBalancerActivity extends CloudActivity { |
| 39 |
|
| 40 |
private final int EDIT_LOAD_BALANCER_CODE = 184; |
| 41 |
private final int EDIT_NODES_CODE = 185; |
| 42 |
private final int EDIT_THROTTLE_CODE = 186; |
| 43 |
private final int EDIT_ACCESS_CONTROL_CODE = 187; |
| 44 |
|
| 45 |
private final String DELETED = "DELETED"; |
| 46 |
|
| 47 |
private LoadBalancer loadBalancer;
|
| 48 |
private PollLoadBalancerTask pollLoadBalancerTask;
|
| 49 |
private AndroidCloudApplication app;
|
| 50 |
private LoggingListenerTask loggingListenerTask;
|
| 51 |
private SessionPersistenceListenerTask sessionPersistenceListenerTask;
|
| 52 |
|
| 53 |
@Override
|
| 54 |
public void onCreate(Bundle savedInstanceState) { |
| 55 |
super.onCreate(savedInstanceState);
|
| 56 |
trackPageView(GoogleAnalytics.PAGE_LOADBALANCER); |
| 57 |
loadBalancer = (LoadBalancer) this.getIntent().getExtras().get("loadBalancer"); |
| 58 |
setContentView(R.layout.view_loadbalancer); |
| 59 |
app = (AndroidCloudApplication)this.getApplication();
|
| 60 |
restoreState(savedInstanceState); |
| 61 |
} |
| 62 |
|
| 63 |
@Override
|
| 64 |
protected void onSaveInstanceState(Bundle outState) { |
| 65 |
super.onSaveInstanceState(outState);
|
| 66 |
outState.putSerializable("loadBalancer", loadBalancer);
|
| 67 |
} |
| 68 |
|
| 69 |
protected void restoreState(Bundle state) { |
| 70 |
super.restoreState(state);
|
| 71 |
|
| 72 |
if (state != null && state.containsKey("loadBalancer") && state.getSerializable("loadBalancer") != null) { |
| 73 |
loadBalancer = (LoadBalancer) state.getSerializable("loadBalancer");
|
| 74 |
loadLoadBalancerData(); |
| 75 |
setUpButtons(); |
| 76 |
} |
| 77 |
else{
|
| 78 |
new LoadLoadBalancerTask().execute((Void[]) null); |
| 79 |
} |
| 80 |
|
| 81 |
/*
|
| 82 |
* if is setting logs we need another listener
|
| 83 |
*/
|
| 84 |
if(app.isSettingLogs()){
|
| 85 |
loggingListenerTask = new LoggingListenerTask();
|
| 86 |
loggingListenerTask.execute(); |
| 87 |
} |
| 88 |
|
| 89 |
if(app.isSettingSessionPersistence()){
|
| 90 |
sessionPersistenceListenerTask = new SessionPersistenceListenerTask();
|
| 91 |
sessionPersistenceListenerTask.execute(); |
| 92 |
} |
| 93 |
} |
| 94 |
|
| 95 |
@Override
|
| 96 |
protected void onDestroy(){ |
| 97 |
super.onDestroy();
|
| 98 |
|
| 99 |
//need to cancel pollLoadBalancerTask so it
|
| 100 |
//does not keep polling in a new activity
|
| 101 |
if(pollLoadBalancerTask != null){ |
| 102 |
pollLoadBalancerTask.cancel(true);
|
| 103 |
} |
| 104 |
} |
| 105 |
|
| 106 |
@Override
|
| 107 |
protected void onStop(){ |
| 108 |
super.onStop();
|
| 109 |
|
| 110 |
/*
|
| 111 |
* Need to stop running listener task
|
| 112 |
* if we exit
|
| 113 |
*/
|
| 114 |
if(loggingListenerTask != null){ |
| 115 |
loggingListenerTask.cancel(true);
|
| 116 |
} |
| 117 |
|
| 118 |
if(sessionPersistenceListenerTask != null){ |
| 119 |
sessionPersistenceListenerTask.cancel(true);
|
| 120 |
} |
| 121 |
} |
| 122 |
|
| 123 |
private void setupButton(int resourceId, OnClickListener onClickListener) { |
| 124 |
Button button = (Button) findViewById(resourceId); |
| 125 |
button.setOnClickListener(onClickListener); |
| 126 |
} |
| 127 |
|
| 128 |
//change the text on the button depending
|
| 129 |
//on the state of Connection Logging
|
| 130 |
private void setLogButtonText(){ |
| 131 |
Button logs = (Button)findViewById(R.id.connection_log_button); |
| 132 |
String loggingEnabled = loadBalancer.getIsConnectionLoggingEnabled();
|
| 133 |
if(loggingEnabled != null && loggingEnabled.equals("true")){ |
| 134 |
logs.setText("Disable Logs");
|
| 135 |
} else {
|
| 136 |
logs.setText("Enable Logs");
|
| 137 |
} |
| 138 |
} |
| 139 |
|
| 140 |
//change the text on the button depending
|
| 141 |
//on the state of Session Persistence
|
| 142 |
private void setSessionButtonText(){ |
| 143 |
Button sessionPersistence = (Button)findViewById(R.id.session_persistence_button); |
| 144 |
//session persistence is null if it is off
|
| 145 |
if(loadBalancer.getSessionPersistence() != null){ |
| 146 |
sessionPersistence.setText("Disable Session Persistence");
|
| 147 |
} else {
|
| 148 |
sessionPersistence.setText("Enable Session Persistence");
|
| 149 |
} |
| 150 |
} |
| 151 |
|
| 152 |
//if the load balancer state contains DELETE
|
| 153 |
//then parts of it may be null, so use a different
|
| 154 |
//onClick in that condition
|
| 155 |
private void setUpButtons(){ |
| 156 |
if(loadBalancer != null){ |
| 157 |
setupButton(R.id.edit_loadbalancer_button, new OnClickListener() {
|
| 158 |
@Override
|
| 159 |
public void onClick(View v) { |
| 160 |
if(!loadBalancer.getStatus().contains(DELETED)){
|
| 161 |
Intent editLoadBalancerIntent = new Intent(getContext(), EditLoadBalancerActivity.class);
|
| 162 |
editLoadBalancerIntent.putExtra("loadBalancer", loadBalancer);
|
| 163 |
startActivityForResult(editLoadBalancerIntent, EDIT_LOAD_BALANCER_CODE); |
| 164 |
} else {
|
| 165 |
showAlert(loadBalancer.getStatus(), "The load balancer cannot be updated.");
|
| 166 |
} |
| 167 |
} |
| 168 |
}); |
| 169 |
|
| 170 |
|
| 171 |
setupButton(R.id.delete_loadbalancer_button, new OnClickListener() {
|
| 172 |
@Override
|
| 173 |
public void onClick(View v) { |
| 174 |
if(!loadBalancer.getStatus().contains(DELETED)){
|
| 175 |
showDialog(R.id.view_server_delete_button); |
| 176 |
} else {
|
| 177 |
showAlert(loadBalancer.getStatus(), "The load balancer cannot be deleted.");
|
| 178 |
} |
| 179 |
} |
| 180 |
|
| 181 |
}); |
| 182 |
|
| 183 |
setupButton(R.id.edit_nodes_button, new OnClickListener() {
|
| 184 |
@Override
|
| 185 |
public void onClick(View v) { |
| 186 |
if(!loadBalancer.getStatus().contains(DELETED)){
|
| 187 |
Intent editLoadBalancerIntent = new Intent(getContext(), EditNodesActivity.class);
|
| 188 |
editLoadBalancerIntent.putExtra("nodes", loadBalancer.getNodes());
|
| 189 |
editLoadBalancerIntent.putExtra("loadBalancer", loadBalancer);
|
| 190 |
startActivityForResult(editLoadBalancerIntent, EDIT_NODES_CODE); |
| 191 |
} else {
|
| 192 |
showAlert(loadBalancer.getStatus(), "The nodes cannot be edited.");
|
| 193 |
} |
| 194 |
} |
| 195 |
}); |
| 196 |
|
| 197 |
setupButton(R.id.connection_log_button, new OnClickListener() {
|
| 198 |
@Override
|
| 199 |
public void onClick(View v) { |
| 200 |
if(!loadBalancer.getStatus().contains(DELETED)){
|
| 201 |
showDialog(R.id.connection_log_button); |
| 202 |
} else {
|
| 203 |
showAlert(loadBalancer.getStatus(), "Log settings cannot be edited.");
|
| 204 |
} |
| 205 |
} |
| 206 |
}); |
| 207 |
setLogButtonText(); |
| 208 |
|
| 209 |
setupButton(R.id.session_persistence_button, new OnClickListener() {
|
| 210 |
@Override
|
| 211 |
public void onClick(View v) { |
| 212 |
if(!loadBalancer.getStatus().contains(DELETED)){
|
| 213 |
if(!loadBalancer.getProtocol().equals("HTTP")){ |
| 214 |
showAlert("Error", "Session Persistence cannot be enabled for protocols other than HTTP."); |
| 215 |
} else {
|
| 216 |
showDialog(R.id.session_persistence_button); |
| 217 |
} |
| 218 |
} else {
|
| 219 |
showAlert(loadBalancer.getStatus(), "Session Persistence cannot be edited.");
|
| 220 |
} |
| 221 |
} |
| 222 |
}); |
| 223 |
setSessionButtonText(); |
| 224 |
|
| 225 |
setupButton(R.id.connection_throttle_button, new OnClickListener() {
|
| 226 |
@Override
|
| 227 |
public void onClick(View v) { |
| 228 |
if(!loadBalancer.getStatus().contains(DELETED)){
|
| 229 |
Intent editLoadBalancerIntent = new Intent(getContext(), ConnectionThrottleActivity.class);
|
| 230 |
editLoadBalancerIntent.putExtra("loadBalancer", loadBalancer);
|
| 231 |
startActivityForResult(editLoadBalancerIntent, EDIT_THROTTLE_CODE); |
| 232 |
} else {
|
| 233 |
showAlert(loadBalancer.getStatus(), "Connection Throttle cannot be edited.");
|
| 234 |
} |
| 235 |
} |
| 236 |
}); |
| 237 |
|
| 238 |
setupButton(R.id.access_control_button, new OnClickListener() {
|
| 239 |
@Override
|
| 240 |
public void onClick(View v) { |
| 241 |
if(!loadBalancer.getStatus().contains(DELETED)){
|
| 242 |
Intent editLoadBalancerIntent = new Intent(getContext(), AccessControlActivity.class);
|
| 243 |
editLoadBalancerIntent.putExtra("loadBalancer", loadBalancer);
|
| 244 |
startActivityForResult(editLoadBalancerIntent, EDIT_ACCESS_CONTROL_CODE); |
| 245 |
} else {
|
| 246 |
showAlert(loadBalancer.getStatus(), "Access Control cannot be edited.");
|
| 247 |
} |
| 248 |
} |
| 249 |
}); |
| 250 |
} |
| 251 |
} |
| 252 |
|
| 253 |
@Override
|
| 254 |
protected Dialog onCreateDialog(int id) { |
| 255 |
switch (id) {
|
| 256 |
case R.id.view_server_delete_button:
|
| 257 |
return new AlertDialog.Builder(ViewLoadBalancerActivity.this) |
| 258 |
.setIcon(R.drawable.alert_dialog_icon) |
| 259 |
.setTitle("Delete Load Balancer")
|
| 260 |
.setMessage("Are you sure you want to delete the load balancer?")
|
| 261 |
.setPositiveButton("Delete", new DialogInterface.OnClickListener() { |
| 262 |
public void onClick(DialogInterface dialog, int whichButton) { |
| 263 |
trackEvent(GoogleAnalytics.CATEGORY_LOAD_BALANCER, GoogleAnalytics.EVENT_DELETE, "", -1); |
| 264 |
new DeleteLoadBalancerTask().execute((Void[]) null); |
| 265 |
} |
| 266 |
}) |
| 267 |
.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { |
| 268 |
public void onClick(DialogInterface dialog, int whichButton) { |
| 269 |
// do nothing
|
| 270 |
} |
| 271 |
}) |
| 272 |
.create(); |
| 273 |
case R.id.connection_log_button:
|
| 274 |
return new AlertDialog.Builder(ViewLoadBalancerActivity.this) |
| 275 |
.setIcon(R.drawable.alert_dialog_icon) |
| 276 |
.setTitle("Disable Logs")
|
| 277 |
.setMessage("Are you sure you want to disable logs for this Load Balancer?")
|
| 278 |
.setPositiveButton("Enable", new DialogInterface.OnClickListener() { |
| 279 |
public void onClick(DialogInterface dialog, int whichButton) { |
| 280 |
trackEvent(GoogleAnalytics.CATEGORY_LOAD_BALANCER, GoogleAnalytics.EVENT_LB_CONNECTION_LOGGING, "", -1); |
| 281 |
new SetLoggingTask().execute();
|
| 282 |
} |
| 283 |
}) |
| 284 |
.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { |
| 285 |
public void onClick(DialogInterface dialog, int whichButton) { |
| 286 |
// do nothing
|
| 287 |
} |
| 288 |
}) |
| 289 |
.create(); |
| 290 |
case R.id.session_persistence_button:
|
| 291 |
return new AlertDialog.Builder(ViewLoadBalancerActivity.this) |
| 292 |
.setIcon(R.drawable.alert_dialog_icon) |
| 293 |
.setTitle("Session Persistence")
|
| 294 |
.setMessage("Are you sure you want to disable session persistence for this Load Balancer?")
|
| 295 |
.setPositiveButton("Enable", new DialogInterface.OnClickListener() { |
| 296 |
public void onClick(DialogInterface dialog, int whichButton) { |
| 297 |
//trackEvent(GoogleAnalytics.CATEGORY_LOAD_BALANCER, GoogleAnalytics.EVENT_LB_SESSION_PERSISTENCE, "", -1);
|
| 298 |
new SessionPersistenceTask().execute();
|
| 299 |
} |
| 300 |
}) |
| 301 |
.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { |
| 302 |
public void onClick(DialogInterface dialog, int whichButton) { |
| 303 |
// do nothing
|
| 304 |
} |
| 305 |
}) |
| 306 |
.create(); |
| 307 |
} |
| 308 |
return null; |
| 309 |
} |
| 310 |
|
| 311 |
@Override
|
| 312 |
//Need to show different message depending on the state
|
| 313 |
//of connection_logs/session_persistence
|
| 314 |
protected void onPrepareDialog(int id, Dialog dialog){ |
| 315 |
if(loadBalancer != null){ |
| 316 |
switch (id) {
|
| 317 |
case R.id.connection_log_button:
|
| 318 |
String logTitle;
|
| 319 |
String logMessage;
|
| 320 |
String logButton;
|
| 321 |
if(loadBalancer.getIsConnectionLoggingEnabled().equals("true")){ |
| 322 |
logTitle = "Disable Logs";
|
| 323 |
logMessage = "Are you sure you want to disable logs for this Load Balancer?";
|
| 324 |
logButton = "Disable";
|
| 325 |
} else {
|
| 326 |
logTitle = "Enable Logs";
|
| 327 |
logMessage = "Log files will be processed every hour and stored in your Cloud Files account. " +
|
| 328 |
"Standard Cloud Files storage and transfer fees will be accessed for the use of this feature." +
|
| 329 |
"\n\nAre you sure you want to enable logs for this Load Balancer?";
|
| 330 |
logButton = "Enable";
|
| 331 |
} |
| 332 |
((AlertDialog)dialog).setTitle(logTitle); |
| 333 |
((AlertDialog)dialog).setMessage(logMessage); |
| 334 |
Button sessionLogButton = ((AlertDialog)dialog).getButton(AlertDialog.BUTTON1);
|
| 335 |
sessionLogButton.setText(logButton); |
| 336 |
sessionLogButton.invalidate(); |
| 337 |
break;
|
| 338 |
case R.id.session_persistence_button:
|
| 339 |
String sessionMessage;
|
| 340 |
String sessionButton;
|
| 341 |
if(loadBalancer.getSessionPersistence() != null){ |
| 342 |
Log.d("info", "in sessionpersistence != null"); |
| 343 |
sessionMessage = "Are you sure you want to disable session persistence for this Load Balancer?";
|
| 344 |
sessionButton = "Disable";
|
| 345 |
} else {
|
| 346 |
Log.d("info", "in sessionpersistence == null"); |
| 347 |
sessionMessage = "Are you sure you want to enable session persistence for this Load Balancer?";
|
| 348 |
sessionButton = "Enable";
|
| 349 |
} |
| 350 |
((AlertDialog)dialog).setMessage(sessionMessage); |
| 351 |
Button sessionPersistButton = ((AlertDialog)dialog).getButton(AlertDialog.BUTTON1);
|
| 352 |
sessionPersistButton.setText(sessionButton); |
| 353 |
sessionPersistButton.invalidate(); |
| 354 |
break;
|
| 355 |
} |
| 356 |
} |
| 357 |
} |
| 358 |
|
| 359 |
//Displays all the load balancer data
|
| 360 |
private void loadLoadBalancerData() { |
| 361 |
if(loadBalancer != null){ |
| 362 |
/*
|
| 363 |
* need to update the text on button if
|
| 364 |
* it has changed
|
| 365 |
*/
|
| 366 |
setLogButtonText(); |
| 367 |
setSessionButtonText(); |
| 368 |
|
| 369 |
|
| 370 |
TextView name = (TextView) findViewById(R.id.view_name); |
| 371 |
name.setText(loadBalancer.getName()); |
| 372 |
|
| 373 |
TextView id = (TextView) findViewById(R.id.view_lb_id); |
| 374 |
id.setText(loadBalancer.getId()); |
| 375 |
|
| 376 |
TextView protocol = (TextView) findViewById(R.id.view_protocol); |
| 377 |
protocol.setText(loadBalancer.getProtocol()); |
| 378 |
|
| 379 |
TextView port = (TextView) findViewById(R.id.view_port); |
| 380 |
port.setText(loadBalancer.getPort()); |
| 381 |
|
| 382 |
TextView algorithm = (TextView) findViewById(R.id.view_algorithm); |
| 383 |
algorithm.setText(getPrettyAlgoName(loadBalancer.getAlgorithm())); |
| 384 |
|
| 385 |
TextView status = (TextView) findViewById(R.id.view_status); |
| 386 |
if (!"ACTIVE".equals(loadBalancer.getStatus())) { |
| 387 |
status.setText(loadBalancer.getStatus()); |
| 388 |
pollLoadBalancerTask = new PollLoadBalancerTask();
|
| 389 |
pollLoadBalancerTask.execute((Void[]) null); |
| 390 |
} else {
|
| 391 |
status.setText(loadBalancer.getStatus()); |
| 392 |
} |
| 393 |
|
| 394 |
status.setText(loadBalancer.getStatus()); |
| 395 |
|
| 396 |
TextView connectionLogging = (TextView) findViewById(R.id.view_islogging); |
| 397 |
String isConnectionLogging = loadBalancer.getIsConnectionLoggingEnabled();
|
| 398 |
if(isConnectionLogging != null && isConnectionLogging.equals("true")){ |
| 399 |
connectionLogging.setText("Enabled");
|
| 400 |
} else {
|
| 401 |
connectionLogging.setText("Disabled");
|
| 402 |
} |
| 403 |
|
| 404 |
loadVirutalIpData(); |
| 405 |
} |
| 406 |
} |
| 407 |
|
| 408 |
private String getPrettyAlgoName(String name){ |
| 409 |
if(name == null || name.length() == 0){ |
| 410 |
return ""; |
| 411 |
} else {
|
| 412 |
String result = name.charAt(0) + ""; |
| 413 |
boolean previousWasSpace = false;; |
| 414 |
for(int i = 1; i < name.length(); i++){ |
| 415 |
char curLetter = name.charAt(i);
|
| 416 |
if(curLetter == '_'){ |
| 417 |
result += " ";
|
| 418 |
previousWasSpace = true;
|
| 419 |
} else {
|
| 420 |
if(previousWasSpace){
|
| 421 |
result += Character.toUpperCase(curLetter);
|
| 422 |
} else {
|
| 423 |
result += Character.toLowerCase(curLetter);
|
| 424 |
} |
| 425 |
previousWasSpace = false;
|
| 426 |
} |
| 427 |
} |
| 428 |
return result;
|
| 429 |
} |
| 430 |
} |
| 431 |
|
| 432 |
private void loadVirutalIpData() { |
| 433 |
int layoutIndex = 0; |
| 434 |
LinearLayout layout = (LinearLayout) this.findViewById(R.id.vip_addresses);
|
| 435 |
layout.removeAllViews(); |
| 436 |
ArrayList<VirtualIp> virtualIps = loadBalancer.getVirtualIps();
|
| 437 |
//maybe null if the lb has been deleted
|
| 438 |
if(virtualIps != null){ |
| 439 |
for (int i = 0; i < virtualIps.size(); i++) { |
| 440 |
TextView tv = new TextView(this.getBaseContext()); |
| 441 |
tv.setLayoutParams(((TextView)findViewById(R.id.view_port)).getLayoutParams()); // easy quick styling! :)
|
| 442 |
tv.setTypeface(tv.getTypeface(), 1); // 1 == bold |
| 443 |
tv.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
|
| 444 |
tv.setTextColor(Color.WHITE);
|
| 445 |
tv.setText(virtualIps.get(i).getAddress()); |
| 446 |
tv.setGravity(((TextView)findViewById(R.id.view_port)).getGravity()); |
| 447 |
layout.addView(tv, layoutIndex++); |
| 448 |
} |
| 449 |
} |
| 450 |
|
| 451 |
loadNodeData(); |
| 452 |
} |
| 453 |
|
| 454 |
private void loadNodeData() { |
| 455 |
int layoutIndex = 0; // public IPs start here |
| 456 |
LinearLayout layout = (LinearLayout) this.findViewById(R.id.node_addresses);
|
| 457 |
layout.removeAllViews(); |
| 458 |
ArrayList<Node> nodeIps = loadBalancer.getNodes();
|
| 459 |
if(nodeIps == null){ |
| 460 |
nodeIps = new ArrayList<Node>(); |
| 461 |
} |
| 462 |
|
| 463 |
/*
|
| 464 |
* need to sort the addresses because during polling
|
| 465 |
* their order can change and the display becomes
|
| 466 |
* jumpy
|
| 467 |
*/
|
| 468 |
ArrayList<String> addresses = new ArrayList<String>(); |
| 469 |
for(Node n : nodeIps){
|
| 470 |
addresses.add(n.getAddress()); |
| 471 |
} |
| 472 |
|
| 473 |
Collections.sort(addresses);
|
| 474 |
|
| 475 |
//may be null if lb has been deleted
|
| 476 |
if(nodeIps != null){ |
| 477 |
for (int i = 0; i < nodeIps.size(); i++) { |
| 478 |
TextView tv = new TextView(this.getBaseContext()); |
| 479 |
tv.setLayoutParams(((TextView)findViewById(R.id.view_port)).getLayoutParams()); // easy quick styling! :)
|
| 480 |
tv.setTypeface(tv.getTypeface(), 1); // 1 == bold |
| 481 |
tv.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
|
| 482 |
tv.setTextColor(Color.WHITE);
|
| 483 |
tv.setText(addresses.get(i)); |
| 484 |
tv.setGravity(((TextView)findViewById(R.id.view_port)).getGravity()); |
| 485 |
layout.addView(tv, layoutIndex++); |
| 486 |
} |
| 487 |
} |
| 488 |
} |
| 489 |
|
| 490 |
//setup menu for when menu button is pressed
|
| 491 |
public boolean onCreateOptionsMenu(Menu menu) { |
| 492 |
super.onCreateOptionsMenu(menu);
|
| 493 |
MenuInflater inflater = getMenuInflater(); |
| 494 |
inflater.inflate(R.menu.view_loadbalancer_menu, menu); |
| 495 |
return true; |
| 496 |
} |
| 497 |
|
| 498 |
@Override
|
| 499 |
public boolean onOptionsItemSelected(MenuItem item) { |
| 500 |
switch (item.getItemId()) {
|
| 501 |
case R.id.refresh_loadbalancer:
|
| 502 |
new LoadLoadBalancerTask().execute((Void[]) null); |
| 503 |
return true; |
| 504 |
} |
| 505 |
return false; |
| 506 |
} |
| 507 |
|
| 508 |
@Override
|
| 509 |
//have been kicked back from another activity,
|
| 510 |
//so refresh the load balancer data
|
| 511 |
public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| 512 |
super.onActivityResult(requestCode, resultCode, data);
|
| 513 |
if (resultCode == RESULT_OK) {
|
| 514 |
new LoadLoadBalancerTask().execute((Void[]) null); |
| 515 |
} |
| 516 |
} |
| 517 |
|
| 518 |
// HTTP request tasks
|
| 519 |
private class PollLoadBalancerTask extends AsyncTask<Void, Void, LoadBalancer> { |
| 520 |
|
| 521 |
@Override
|
| 522 |
protected LoadBalancer doInBackground(Void... arg0) { |
| 523 |
if(pollLoadBalancerTask.isCancelled()){
|
| 524 |
return null; |
| 525 |
} |
| 526 |
try {
|
| 527 |
loadBalancer = (new LoadBalancerManager(getContext())).getLoadBalancerById(Integer.parseInt(loadBalancer.getId())); |
| 528 |
} catch (NumberFormatException e) { |
| 529 |
// we're polling, so need to show exceptions
|
| 530 |
} catch (LoadBalancersException e) {
|
| 531 |
// we're polling, so need to show exceptions
|
| 532 |
} |
| 533 |
return loadBalancer;
|
| 534 |
} |
| 535 |
|
| 536 |
@Override
|
| 537 |
protected void onPostExecute(LoadBalancer result) { |
| 538 |
loadBalancer = result; |
| 539 |
loadLoadBalancerData(); |
| 540 |
} |
| 541 |
} |
| 542 |
|
| 543 |
private class LoadLoadBalancerTask extends AsyncTask<Void, Void, LoadBalancer> { |
| 544 |
|
| 545 |
private LoadBalancersException exception;
|
| 546 |
private String loadBalancerId; |
| 547 |
|
| 548 |
protected void onPreExecute() { |
| 549 |
loadBalancerId = loadBalancer.getId(); |
| 550 |
/*
|
| 551 |
* set to null, so if config change occurs
|
| 552 |
* it will be reloaded in onCreate()
|
| 553 |
*/
|
| 554 |
loadBalancer = null;
|
| 555 |
showDialog(); |
| 556 |
} |
| 557 |
|
| 558 |
@Override
|
| 559 |
protected LoadBalancer doInBackground(Void... arg0) { |
| 560 |
LoadBalancer result = null;
|
| 561 |
try {
|
| 562 |
result = (new LoadBalancerManager(getContext())).getLoadBalancerById(Integer.parseInt(loadBalancerId)); |
| 563 |
} catch (LoadBalancersException e) {
|
| 564 |
exception = e; |
| 565 |
} |
| 566 |
return result;
|
| 567 |
} |
| 568 |
|
| 569 |
@Override
|
| 570 |
protected void onPostExecute(LoadBalancer result) { |
| 571 |
hideDialog(); |
| 572 |
if (exception != null) { |
| 573 |
showAlert("Error", exception.getMessage());
|
| 574 |
} |
| 575 |
loadBalancer = result; |
| 576 |
|
| 577 |
setUpButtons(); |
| 578 |
loadLoadBalancerData(); |
| 579 |
} |
| 580 |
} |
| 581 |
|
| 582 |
public class DeleteLoadBalancerTask extends AsyncTask<Void, Void, HttpBundle> { |
| 583 |
|
| 584 |
private CloudServersException exception;
|
| 585 |
|
| 586 |
@Override
|
| 587 |
protected void onPreExecute(){ |
| 588 |
showDialog(); |
| 589 |
} |
| 590 |
|
| 591 |
@Override
|
| 592 |
protected HttpBundle doInBackground(Void... arg0) { |
| 593 |
HttpBundle bundle = null;
|
| 594 |
try {
|
| 595 |
bundle = (new LoadBalancerManager(getContext())).delete(loadBalancer);
|
| 596 |
} catch (CloudServersException e) {
|
| 597 |
exception = e; |
| 598 |
} |
| 599 |
return bundle;
|
| 600 |
} |
| 601 |
|
| 602 |
@Override
|
| 603 |
protected void onPostExecute(HttpBundle bundle) { |
| 604 |
hideDialog(); |
| 605 |
HttpResponse response = bundle.getResponse(); |
| 606 |
if (response != null) { |
| 607 |
int statusCode = response.getStatusLine().getStatusCode();
|
| 608 |
if (statusCode == 202) { |
| 609 |
setResult(Activity.RESULT_OK); |
| 610 |
finish(); |
| 611 |
} else {
|
| 612 |
CloudServersException cse = parseCloudServersException(response); |
| 613 |
if ("".equals(cse.getMessage())) { |
| 614 |
showError("There was a problem deleting your load balancer.", bundle);
|
| 615 |
} else {
|
| 616 |
showError("There was a problem deleting your load balancer: " + cse.getMessage(), bundle);
|
| 617 |
} |
| 618 |
} |
| 619 |
} else if (exception != null) { |
| 620 |
showError("There was a problem deleting your load balancer: " + exception.getMessage(), bundle);
|
| 621 |
} |
| 622 |
} |
| 623 |
} |
| 624 |
|
| 625 |
|
| 626 |
private class SetLoggingTask extends AsyncTask<Void, Void, HttpBundle> { |
| 627 |
|
| 628 |
private CloudServersException exception;
|
| 629 |
|
| 630 |
@Override
|
| 631 |
protected void onPreExecute(){ |
| 632 |
//showDialog();
|
| 633 |
app.setIsSettingLogs(true);
|
| 634 |
loggingListenerTask = new LoggingListenerTask();
|
| 635 |
loggingListenerTask.execute(); |
| 636 |
} |
| 637 |
|
| 638 |
@Override
|
| 639 |
protected HttpBundle doInBackground(Void... arg0) { |
| 640 |
HttpBundle bundle = null;
|
| 641 |
try {
|
| 642 |
bundle = (new LoadBalancerManager(getContext())).setLogging(loadBalancer, !Boolean.valueOf(loadBalancer.getIsConnectionLoggingEnabled())); |
| 643 |
} catch (CloudServersException e) {
|
| 644 |
exception = e; |
| 645 |
} |
| 646 |
return bundle;
|
| 647 |
} |
| 648 |
|
| 649 |
@Override
|
| 650 |
protected void onPostExecute(HttpBundle bundle) { |
| 651 |
//hideDialog();
|
| 652 |
app.setIsSettingLogs(false);
|
| 653 |
HttpResponse response = bundle.getResponse(); |
| 654 |
if (response != null) { |
| 655 |
int statusCode = response.getStatusLine().getStatusCode();
|
| 656 |
if (statusCode == 202 || statusCode == 204) { |
| 657 |
if(Boolean.valueOf(loadBalancer.getIsConnectionLoggingEnabled())){ |
| 658 |
showToast("Logging has been disabled");
|
| 659 |
} else {
|
| 660 |
showToast("Logging has been enabled");
|
| 661 |
} |
| 662 |
} else {
|
| 663 |
CloudServersException cse = parseCloudServersException(response); |
| 664 |
if ("".equals(cse.getMessage())) { |
| 665 |
showError("There was a problem changing your log settings.", bundle);
|
| 666 |
} else {
|
| 667 |
showError("There was a problem changing your log settings: " + cse.getMessage(), bundle);
|
| 668 |
} |
| 669 |
} |
| 670 |
} else if (exception != null) { |
| 671 |
showError("There was a problem changing your log settings: " + exception.getMessage(), bundle);
|
| 672 |
|
| 673 |
} |
| 674 |
|
| 675 |
} |
| 676 |
} |
| 677 |
|
| 678 |
/*
|
| 679 |
* listens for the application to change isSettingLogs
|
| 680 |
* listens so activity knows when it should display
|
| 681 |
* the new settings
|
| 682 |
*/
|
| 683 |
private class LoggingListenerTask extends |
| 684 |
AsyncTask<Void, Void, Void> { |
| 685 |
|
| 686 |
@Override
|
| 687 |
protected Void doInBackground(Void... arg1) { |
| 688 |
|
| 689 |
while(app.isSettingLogs()){
|
| 690 |
// wait for process to finish
|
| 691 |
// or have it be canceled
|
| 692 |
if(loggingListenerTask.isCancelled()){
|
| 693 |
return null; |
| 694 |
} |
| 695 |
} |
| 696 |
return null; |
| 697 |
} |
| 698 |
|
| 699 |
/*
|
| 700 |
* when no longer processing, time to load
|
| 701 |
* the new files
|
| 702 |
*/
|
| 703 |
@Override
|
| 704 |
protected void onPostExecute(Void arg1) { |
| 705 |
pollLoadBalancerTask = new PollLoadBalancerTask();
|
| 706 |
pollLoadBalancerTask.execute((Void[]) null); |
| 707 |
} |
| 708 |
} |
| 709 |
|
| 710 |
private class SessionPersistenceTask extends AsyncTask<Void, Void, HttpBundle> { |
| 711 |
|
| 712 |
private CloudServersException exception;
|
| 713 |
|
| 714 |
@Override
|
| 715 |
protected void onPreExecute(){ |
| 716 |
app.setSettingSessionPersistence(true);
|
| 717 |
sessionPersistenceListenerTask = new SessionPersistenceListenerTask();
|
| 718 |
sessionPersistenceListenerTask.execute(); |
| 719 |
} |
| 720 |
|
| 721 |
@Override
|
| 722 |
protected HttpBundle doInBackground(Void... arg0) { |
| 723 |
HttpBundle bundle = null;
|
| 724 |
try {
|
| 725 |
String currentSetting = loadBalancer.getSessionPersistence();
|
| 726 |
if(currentSetting == null){ |
| 727 |
bundle = (new LoadBalancerManager(getContext())).setSessionPersistence(loadBalancer, "HTTP_COOKIE"); |
| 728 |
} else {
|
| 729 |
bundle = (new LoadBalancerManager(getContext())).disableSessionPersistence(loadBalancer);
|
| 730 |
} |
| 731 |
} catch (CloudServersException e) {
|
| 732 |
exception = e; |
| 733 |
} |
| 734 |
return bundle;
|
| 735 |
} |
| 736 |
|
| 737 |
@Override
|
| 738 |
protected void onPostExecute(HttpBundle bundle) { |
| 739 |
//hideDialog();
|
| 740 |
app.setSettingSessionPersistence(false);
|
| 741 |
HttpResponse response = bundle.getResponse(); |
| 742 |
if (response != null) { |
| 743 |
int statusCode = response.getStatusLine().getStatusCode();
|
| 744 |
if (statusCode == 202 || statusCode == 200) { |
| 745 |
if(loadBalancer.getSessionPersistence() != null){ |
| 746 |
showToast("Session Persistence has been disabled");
|
| 747 |
} else {
|
| 748 |
showToast("Session Persistence has been enabled");
|
| 749 |
} |
| 750 |
pollLoadBalancerTask = new PollLoadBalancerTask();
|
| 751 |
pollLoadBalancerTask.execute((Void[]) null); |
| 752 |
} else {
|
| 753 |
CloudServersException cse = parseCloudServersException(response); |
| 754 |
if ("".equals(cse.getMessage())) { |
| 755 |
showError("There was a problem changing your session persistence settings.", bundle);
|
| 756 |
} else {
|
| 757 |
showError("There was a problem changing your session persistence settings: " + cse.getMessage(), bundle);
|
| 758 |
} |
| 759 |
} |
| 760 |
} else if (exception != null) { |
| 761 |
showError("There was a problem changing your session persistence settings: " + exception.getMessage(), bundle);
|
| 762 |
|
| 763 |
} |
| 764 |
|
| 765 |
} |
| 766 |
} |
| 767 |
|
| 768 |
/*
|
| 769 |
* listens for the application to change isSettingSessionPersistence
|
| 770 |
* listens so activity knows when it should display
|
| 771 |
* the new settings
|
| 772 |
*/
|
| 773 |
private class SessionPersistenceListenerTask extends |
| 774 |
AsyncTask<Void, Void, Void> { |
| 775 |
|
| 776 |
@Override
|
| 777 |
protected Void doInBackground(Void... arg1) { |
| 778 |
|
| 779 |
while(app.isSettingSessionPersistence()){
|
| 780 |
// wait for process to finish
|
| 781 |
// or have it be canceled
|
| 782 |
if(sessionPersistenceListenerTask.isCancelled()){
|
| 783 |
return null; |
| 784 |
} |
| 785 |
} |
| 786 |
return null; |
| 787 |
} |
| 788 |
|
| 789 |
/*
|
| 790 |
* when no longer processing, time to load
|
| 791 |
* the new files
|
| 792 |
*/
|
| 793 |
@Override
|
| 794 |
protected void onPostExecute(Void arg1) { |
| 795 |
pollLoadBalancerTask = new PollLoadBalancerTask();
|
| 796 |
pollLoadBalancerTask.execute((Void[]) null); |
| 797 |
} |
| 798 |
} |
| 799 |
|
| 800 |
|
| 801 |
} |