Java ApiProxy.getCurrentEnvironment方法代码示例

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
@Override
public void init() throws ServletException {
  try {
    ApiProxy.Environment env = ApiProxy.getCurrentEnvironment();
    Map<String,Object> attr = env.getAttributes();
    String hostname = (String) attr.get("com.google.appengine.runtime.default_version_hostname");

    String url = hostname.contains("localhost:")
        ? System.getProperty("cloudsql-local") : System.getProperty("cloudsql");
    log("connecting to: " + url);
    try {
      conn = DriverManager.getConnection(url);
    } catch (SQLException e) {
      throw new ServletException("Unable to connect to Cloud SQL", e);
    }

  } finally {
    // Nothing really to do here.
  }
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
/**
 * Runs calls in a background thread so that the results will actually be asynchronous.
 *
 * @see com.google.appengine.tools.cloudstorage.RawGcsService#continueObjectCreationAsync(
 *        com.google.appengine.tools.cloudstorage.RawGcsService.RawGcsCreationToken,
 *        java.nio.ByteBuffer, long)
 */
@Override
public Future<RawGcsCreationToken> continueObjectCreationAsync(final RawGcsCreationToken token,
    final ByteBuffer chunk, long timeoutMillis) {
  try {
    ensureInitialized();
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
  final Environment environment = ApiProxy.getCurrentEnvironment();
  return writePool.schedule(new Callable<RawGcsCreationToken>() {
    @Override
    public RawGcsCreationToken call() throws Exception {
      ApiProxy.setEnvironmentForCurrentThread(environment);
      return append(token, chunk);
    }
  }, 50, TimeUnit.MILLISECONDS);
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
@Test
public void testGetDefaultGcsBucketName() {
    ApiProxy.Environment env = ApiProxy.getCurrentEnvironment();
    String expectedBucketName;
    Property property = property("testGetDefaultGcsBucketName");
    if (property.exists()) {
        expectedBucketName = property.getPropertyValue();
    } else {
        expectedBucketName = (String) env.getAttributes().get("com.google.appengine.runtime.default_version_hostname");
    }

    try {
        String bucketName = appIdentity.getDefaultGcsBucketName();
        Assert.assertEquals(expectedBucketName, bucketName);
    } catch (AppIdentityServiceFailureException aisfe) {
        //TODO: This means that there is no default bucket setup for this project.  Have a better way to verify this.
    }
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
/**
 * Set up the connection objections
 */
public void getConnections()
{
	ApiProxy.Environment env = ApiProxy.getCurrentEnvironment();
    Map<String,Object> attr = env.getAttributes();
	String hostname = (String) attr.get("com.google.appengine.runtime.default_version_hostname");
	/**
	 * the cloudsql-local and cloudsql files are stated in the appengine-web.xml
	 */
	String aUrl = hostname.contains("localhost:")
	          ? System.getProperty("asteroid-cloudsql-local") : System.getProperty("asteroid-cloudsql");
	String requestUrl = hostname.contains("localhost:")
			  ? System.getProperty("request-cloudsql-local") : System.getProperty("request-cloudsql");
	String resultUrl = hostname.contains("localhost:")
			  ? System.getProperty("result-cloudsql-local") : System.getProperty("result-cloudsql");
    try
    {
        aConn = DriverManager.getConnection(aUrl);
        requestConn = DriverManager.getConnection(requestUrl);
        resultConn = DriverManager.getConnection(resultUrl);
    }
    catch(SQLException e)
    {
    	aConn = null;
    	requestConn = null;
    	resultConn = null;
    	System.out.println("HERE'S THE ERROR:");
    	System.out.println(e.getMessage());
    }
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  resp.setContentType("text/plain");
  ApiProxy.Environment env = ApiProxy.getCurrentEnvironment();
  resp.getWriter().print("default_version_hostname: ");
  resp.getWriter()
      .println(env.getAttributes().get("com.google.appengine.runtime.default_version_hostname"));
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
private void printGaeProperties(StringBuilder sb)
{
	sb.append("<h2>GAE Properties</h2>");
	Environment env = ApiProxy.getCurrentEnvironment();
	Iterator<Entry<String, Object>> iter = env.getAttributes().entrySet().iterator();
	sb.append("<table><tr><th>Name</th><th>Value</th></tr>");
	sb.append("<tr><td>").append("getAppId()").append("</td><td>").append(env.getAppId()).append("</td></tr>");
	sb.append("<tr><td>").append("getVersionId()").append("</td><td>").append(env.getVersionId()).append("</td></tr>");
	sb.append("<tr><td>").append("getModuleId()").append("</td><td>").append(env.getModuleId()).append("</td></tr>");
	sb.append("<tr><td>").append("getAuthDomain()").append("</td><td>").append(env.getAuthDomain()).append("</td></tr>");
	sb.append("<tr><td>").append("getEmail()").append("</td><td>").append(env.getEmail()).append("</td></tr>");

	UserService userService = UserServiceFactory.getUserService();
	boolean userLoggedIn = userService.isUserLoggedIn();
	sb.append("<tr><td>").append("isUserLoggedIn()").append("</td><td>").append(userLoggedIn).append("</td></tr>");
	if (userLoggedIn)
	{
		String logoutUrl = "Click <a href=\"" + userService.createLogoutURL(request.getRequestURI()) + "\">here</a> to Logout";
		sb.append("<tr><td>").append("createLogoutURL()").append("</td><td>").append(logoutUrl).append("</td></tr>");
	}
	else
	{
		String loginUrl = "Click <a href=\"" + userService.createLoginURL(request.getRequestURI()) + "\">here</a> to Login";
		sb.append("<tr><td>").append("createLoginURL()").append("</td><td>").append(loginUrl).append("</td></tr>");
	}

	while (iter.hasNext())
	{
		Entry<String, Object> entry = iter.next();
		String paramName = entry.getKey();
		String paramValue = entry.getValue().toString();
		sb.append("<tr><td>").append(paramName).append("</td><td>").append(paramValue).append("</td></tr>");
	}
	sb.append("</table>");
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
@Override
public void setUp() throws Exception {
  super.setUp();
  traceBuffer = new StringBuffer();
  helper.setUp();
  apiProxyEnvironment = ApiProxy.getCurrentEnvironment();
  System.setProperty(USE_SIMPLE_GUIDS_FOR_DEBUGGING, "true");
  taskQueue = LocalTaskQueueTestConfig.getLocalTaskQueue();
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
public static String getInfo() {
  String version = SystemProperty.applicationVersion.get();
  String majorVersion = version.substring(0, version.indexOf('.'));
  Environment env = ApiProxy.getCurrentEnvironment();
  String hostname =
      "" + env.getAttributes().get("com.google.appengine.runtime.default_version_hostname");
  String infostring = "version: " + majorVersion + " and hostname: " + hostname;
  return infostring;
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  resp.setContentType("text/plain");
  Environment env = ApiProxy.getCurrentEnvironment();

  for (Entry entry : env.getAttributes().entrySet()) {
    resp.getWriter().println(entry.getKey() + " => " + entry.getValue());
  }
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
    throws ServletException, IOException {
  resp.setContentType("text/plain");
  ApiProxy.Environment requestEnv = ApiProxy.getCurrentEnvironment();

  for (String key : requestEnv.getAttributes().keySet()) {
    if (!INIT_ENV.getAttributes().containsKey(key) && !REQUEST_ONLY_ATTRIBUTES.contains(key)) {
      resp.getWriter().println("Init environment attributes do not contain " + key);
    }
  }
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
private String fullVersionId() {
  ApiProxy.Environment environment = ApiProxy.getCurrentEnvironment();
  String actualVersionId = environment.getVersionId();
  if (!(environment.getModuleId() == null
        || environment.getModuleId().isEmpty()
        || environment.getModuleId().equals("default"))) {
    actualVersionId = environment.getModuleId() + ":" + actualVersionId;
  }
  return actualVersionId;
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
/**
 * Returns the thread local environment if it is a VmApiProxyEnvironment.
 *
 * @return The ThreadLocal environment or null if no VmApiProxyEnvironment is set on this thread.
 */
private VmApiProxyEnvironment getThreadLocalEnvironment() {
  Environment env = ApiProxy.getCurrentEnvironment();
  if (env instanceof VmApiProxyEnvironment) {
    return (VmApiProxyEnvironment) env;
  }
  return null;
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
/**
 * Returns the thread local environment if it is a VmApiProxyEnvironment.
 *
 * @return The ThreadLocal environment or null if no VmApiProxyEnvironment is set.
 */
private VmApiProxyEnvironment getThreadLocalEnvironment() {
  Environment env = ApiProxy.getCurrentEnvironment();
  if (env instanceof VmApiProxyEnvironment) {
    return (VmApiProxyEnvironment) env;
  }
  return null;
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
SessionData loadSession(String sessionId) {
  String key = SESSION_PREFIX + sessionId;

  SessionData data = null;
  for (SessionStore sessionStore : sessionStoresInReadOrder) {
    // Keep iterating until we find a store that has the session data we
    // want.
    try {
      data = sessionStore.getSession(key);
      if (data != null) {
        break;
      }
    } catch (RuntimeException e) {
      String msg = "Exception while loading session data";
      logger.log(Level.WARNING, msg, e);
      if (ApiProxy.getCurrentEnvironment() != null) {
        ApiProxy.log(createWarningLogRecord(msg, e));
      }
      break;
    }
  }
  if (data != null) {
    if (System.currentTimeMillis() > data.getExpirationTime()) {
      logger.fine("Session " + sessionId + " expired " +
                  ((System.currentTimeMillis() - data.getExpirationTime()) / 1000) +
                  " seconds ago, ignoring.");
      return null;
    }
  }
  return data;
}
 

import com.google.apphosting.api.ApiProxy; //导入方法依赖的package包/类
@Override
protected void doStart() throws Exception {
    this.helper = createHelper();
    this.environment = ApiProxy.getCurrentEnvironment();
    getServletContext().setAttribute(API_PROXY_LOCAL, ApiProxy.getDelegate());
    getServletContext().setAttribute(APPENGINE_WEB_XML, readAppengineWebXml());
    getServletContext().setAttribute(WEB_XML, readWebXml());
    SystemProperty.environment.set(SystemProperty.Environment.Value.Development);
    configureUserRealmAppengineHelper();
    super.doStart();
}