io.baltoro.ep.CloudServer Maven / Gradle / Ivy
package io.baltoro.ep;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.logging.Logger;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.Invocation;
import javax.ws.rs.client.Invocation.Builder;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Form;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.jackson.JacksonFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.baltoro.client.Baltoro;
import io.baltoro.client.CSRequestFilter;
import io.baltoro.client.CSResponseFilter;
import io.baltoro.client.UserSession;
import io.baltoro.client.util.ObjectUtil;
import io.baltoro.client.util.StreamUtil;
import io.baltoro.client.util.StringUtil;
import io.baltoro.to.APIError;
public class CloudServer
{
static ExecutorService executor = Executors.newWorkStealingPool();
static Logger log = Logger.getLogger(CloudServer.class.getName());
static ObjectMapper mapper = new ObjectMapper();
Client client;
static Map appMap = new HashMap<>();
String appName;
boolean online = false;
public CloudServer(String appName, UserSession session)
{
this.appName = appName;
CSResponseFilter responseFilter = new CSResponseFilter(appName, session);
CSRequestFilter requestFilter = new CSRequestFilter(appName, session);
client = appMap.get(appName);
if(client == null)
{
client = ClientBuilder.newBuilder()
.register(JacksonFeature.class)
.register(requestFilter)
.register(responseFilter)
.sslContext(Baltoro.sslCtx)
.build();
appMap.put(appName, client);
}
}
Builder getIB(WebTarget target)
{
Invocation.Builder ib = target.request(MediaType.APPLICATION_JSON_TYPE);
return ib;
}
/*
public T execute(String path, EPData data, Class returnType, Class returnSubType)
{
WebTarget target = client.target(Baltoro.getServerUrl()).path(path);
log.info("url --> "+target);
Form form = new Form();
List list = data.list;
for (Object[] objects : list)
{
String name = (String) objects[0];
String value = (String) objects[1];
form.param(name, value);
}
Invocation.Builder ib = getIB(target);
Response response = ib.post(Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE));
String error = response.getHeaderString("BALTORO-ERROR");
if(StringUtil.isNotNullAndNotEmpty(error))
{
System.out.println("////////////////////////");
System.out.println(error);
System.out.println("////////////////////////");
throw new APIError(error);
}
//WSTO wsto = response.readEntity(WSTO.class);
//Object obj = ObjectUtil.toObject(returnType, wsto.data);
String json = response.readEntity(String.class);
if(returnSubType != null)
{
Object obj = ObjectUtil.toObject(returnSubType, json.getBytes());
return returnType.cast(obj);
}
else
{
Object obj = ObjectUtil.toObject(returnType, json.getBytes());
return returnType.cast(obj);
}
try
{
JavaType type = mapper.getTypeFactory().constructArrayType(collectionReturnType);
Object[] pojos = mapper.readValue(json, type);
List pojoList = Arrays.asList(pojos);
return returnType.cast(pojoList);
}
catch (Exception e)
{
e.printStackTrace();
}
//return null;
}
*/
public T call(String serverUrl, String path, EPData data, Class returnType)
{
if (returnType == null)
{
throw new APIError("return type can't be null");
}
WebTarget target = client.target(serverUrl).path(path);
log.info("API call URL --> "+serverUrl+path);
Form form = new Form();
if(data != null)
{
List list = data.list;
for (Object[] objects : list)
{
String name = (String) objects[0];
String value = (String) objects[1];
form.param(name, value);
}
}
form.param("appName", Baltoro.getAppName());
Invocation.Builder ib = getIB(target);
Response response = ib.post(Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE));
String error = response.getHeaderString("BALTORO-ERROR");
if(StringUtil.isNotNullAndNotEmpty(error))
{
System.out.println("////////////////////////");
System.out.println(error);
System.out.println("////////////////////////");
if(error.startsWith("BLT-OBJ:NOT-FOUND"))
{
return null;
}
throw new APIError(error);
}
if(returnType == byte[].class)
{
try(InputStream in = response.readEntity(InputStream.class))
{
byte[] bytes = StreamUtil.toBytes(in);
return returnType.cast(bytes);
}
catch(Exception e)
{
e.printStackTrace();
throw new APIError(e.getMessage());
}
}
String json = response.readEntity(String.class);
if(returnType == String.class)
{
return returnType.cast(json);
}
Object obj = ObjectUtil.toObject(returnType, json.getBytes());
return returnType.cast(obj);
}
public Future callAsyn(String url, String path, EPData data, Class returnType)
{
WebTarget target = client.target(url).path(path);
log.info("url --> "+target);
Form form = new Form();
if(data != null)
{
List list = data.list;
for (Object[] objects : list)
{
String name = (String) objects[0];
String value = (String) objects[1];
form.param(name, value);
}
}
Invocation.Builder ib = getIB(target);
ExecutorService executor = Executors.newSingleThreadExecutor();
Future future = executor.submit(() ->
{
Response response = ib.post(Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE));
String error = response.getHeaderString("BALTORO-ERROR");
if(StringUtil.isNotNullAndNotEmpty(error))
{
System.out.println("////////////////////////");
System.out.println(error);
System.out.println("////////////////////////");
return error;
}
String json = response.readEntity(String.class);
if(returnType == String.class)
{
return returnType.cast(json);
}
Object obj = ObjectUtil.toObject(returnType, json.getBytes());
return returnType.cast(obj);
});
return future;
}
public Response execute(Form form, WebTarget target)
{
Callable apiCall = () ->
{
Invocation.Builder ib = getIB(target);
Response response = ib.post(Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE));
return response;
};
Future future = executor.submit(apiCall);
return null;
}
}