com.google.apphosting.vmruntime

Class VmApiProxyDelegate

java.lang.Object

com.google.apphosting.vmruntime.VmApiProxyDelegate

All Implemented Interfaces:

com.google.apphosting.api.ApiProxy.Delegate<VmApiProxyEnvironment>

public class VmApiProxyDelegate
extends Object
implements com.google.apphosting.api.ApiProxy.Delegate<VmApiProxyEnvironment>

Delegates AppEngine API calls to a local http API proxy when running inside a VM.

Instances should be registered using ApiProxy.setDelegate(ApiProxy.Delegate).

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	API_DEADLINE_KEY
protected int	defaultTimeoutMs
protected ExecutorService	executor
protected org.apache.http.client.HttpClient	httpclient
static String	REQUEST_ENDPOINT
static String	REQUEST_STUB_ID
static String	REQUEST_STUB_METHOD
static String	RPC_DEADLINE_HEADER
static String	RPC_METHOD_HEADER
static String	RPC_STUB_ID_HEADER

Constructor Summary

Constructors

Constructor and Description
VmApiProxyDelegate()

Method Summary

Modifier and Type	Method and Description
void	flushLogs(VmApiProxyEnvironment environment)
List<Thread>	getRequestThreads(VmApiProxyEnvironment environment)
void	log(VmApiProxyEnvironment environment, com.google.apphosting.api.ApiProxy.LogRecord record)
Future<byte[]>	makeAsyncCall(VmApiProxyEnvironment environment, String packageName, String methodName, byte[] request, com.google.apphosting.api.ApiProxy.ApiConfig apiConfig)
byte[]	makeSyncCall(VmApiProxyEnvironment environment, String packageName, String methodName, byte[] requestData)
protected byte[]	runSyncCall(VmApiProxyEnvironment environment, String packageName, String methodName, byte[] requestData, int timeoutMs)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RPC_DEADLINE_HEADER

public static final String RPC_DEADLINE_HEADER

See Also:

Constant Field Values

RPC_STUB_ID_HEADER

public static final String RPC_STUB_ID_HEADER

See Also:

Constant Field Values

RPC_METHOD_HEADER

public static final String RPC_METHOD_HEADER

See Also:

Constant Field Values

REQUEST_ENDPOINT

public static final String REQUEST_ENDPOINT

See Also:

Constant Field Values

REQUEST_STUB_ID

public static final String REQUEST_STUB_ID

See Also:

Constant Field Values

REQUEST_STUB_METHOD

public static final String REQUEST_STUB_METHOD

See Also:

Constant Field Values

API_DEADLINE_KEY

protected static final String API_DEADLINE_KEY

See Also:

Constant Field Values

defaultTimeoutMs

protected int defaultTimeoutMs

executor

protected final ExecutorService executor

httpclient

protected final org.apache.http.client.HttpClient httpclient

Constructor Detail

VmApiProxyDelegate

public VmApiProxyDelegate()

Method Detail

makeSyncCall

public byte[] makeSyncCall(VmApiProxyEnvironment environment,
                           String packageName,
                           String methodName,
                           byte[] requestData)
                    throws com.google.apphosting.api.ApiProxy.ApiProxyException

Specified by:

makeSyncCall in interface com.google.apphosting.api.ApiProxy.Delegate<VmApiProxyEnvironment>

Throws:

com.google.apphosting.api.ApiProxy.ApiProxyException

runSyncCall

protected byte[] runSyncCall(VmApiProxyEnvironment environment,
                             String packageName,
                             String methodName,
                             byte[] requestData,
                             int timeoutMs)

makeAsyncCall

public Future<byte[]> makeAsyncCall(VmApiProxyEnvironment environment,
                                    String packageName,
                                    String methodName,
                                    byte[] request,
                                    com.google.apphosting.api.ApiProxy.ApiConfig apiConfig)

Specified by:

makeAsyncCall in interface com.google.apphosting.api.ApiProxy.Delegate<VmApiProxyEnvironment>

log

public void log(VmApiProxyEnvironment environment,
                com.google.apphosting.api.ApiProxy.LogRecord record)

Specified by:

log in interface com.google.apphosting.api.ApiProxy.Delegate<VmApiProxyEnvironment>

flushLogs

public void flushLogs(VmApiProxyEnvironment environment)

Specified by:

flushLogs in interface com.google.apphosting.api.ApiProxy.Delegate<VmApiProxyEnvironment>

getRequestThreads

public List<Thread> getRequestThreads(VmApiProxyEnvironment environment)

Specified by:

getRequestThreads in interface com.google.apphosting.api.ApiProxy.Delegate<VmApiProxyEnvironment>