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Session renew should fail after a limited number of failed attempts

This commit is contained in:
Andrei Savu 2012-02-06 16:16:31 +02:00
parent 068647955a
commit 4a5cd6539e
4 changed files with 77 additions and 48 deletions
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4
apis/cloudstack/src/main/java/org/jclouds/cloudstack/config/CloudStackRestClientModule.java
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@ -122,7 +122,7 @@ import org.jclouds.cloudstack.filters.AuthenticationFilter;
import org.jclouds.cloudstack.filters.QuerySigner;
import org.jclouds.cloudstack.functions.LoginWithPasswordCredentials;
import org.jclouds.cloudstack.handlers.CloudStackErrorHandler;
import org.jclouds.cloudstack.handlers.RetryOnRenewAndLogoutOnClose;
import org.jclouds.cloudstack.handlers.InvalidateSessionAndRetryOn401AndLogoutOnClose;
import org.jclouds.concurrent.RetryOnTimeOutExceptionFunction;
import org.jclouds.domain.Credentials;
import org.jclouds.http.HttpErrorHandler;
@ -242,7 +242,7 @@ public class CloudStackRestClientModule extends RestClientModule<CloudStackClien
// session client is used directly for filters and retry handlers, so let's bind it explicitly
bindClientAndAsyncClient(binder(), SessionClient.class, SessionAsyncClient.class);
bind(HttpRetryHandler.class).annotatedWith(ClientError.class).to(RetryOnRenewAndLogoutOnClose.class);
bind(HttpRetryHandler.class).annotatedWith(ClientError.class).to(InvalidateSessionAndRetryOn401AndLogoutOnClose.class);
super.configure();
}

13
apis/cloudstack/src/main/java/org/jclouds/cloudstack/handlers/RetryOnRenewAndLogoutOnClose.java → apis/cloudstack/src/main/java/org/jclouds/cloudstack/handlers/InvalidateSessionAndRetryOn401AndLogoutOnClose.java
View File

@ -26,7 +26,7 @@ import org.jclouds.cloudstack.features.SessionClient;
import org.jclouds.domain.Credentials;
import org.jclouds.http.HttpCommand;
import org.jclouds.http.HttpResponse;
import org.jclouds.http.HttpRetryHandler;
import org.jclouds.http.handlers.BackoffLimitedRetryHandler;
import org.jclouds.logging.Logger;
import javax.annotation.PreDestroy;
@ -36,12 +36,11 @@ import static org.jclouds.http.HttpUtils.releasePayload;
/**
* This will parse and set an appropriate exception on the command object.
*
*
* @author Adrian Cole
*
*/
@Singleton
public class RetryOnRenewAndLogoutOnClose implements HttpRetryHandler {
public class InvalidateSessionAndRetryOn401AndLogoutOnClose extends BackoffLimitedRetryHandler {
@Resource
protected Logger logger = Logger.NULL;
@ -49,8 +48,8 @@ public class RetryOnRenewAndLogoutOnClose implements HttpRetryHandler {
private final SessionClient sessionClient;
@Inject
protected RetryOnRenewAndLogoutOnClose(LoadingCache<Credentials, LoginResponse> authenticationResponseCache,
SessionClient sessionClient) {
protected InvalidateSessionAndRetryOn401AndLogoutOnClose(LoadingCache<Credentials, LoginResponse> authenticationResponseCache,
SessionClient sessionClient) {
this.authenticationResponseCache = authenticationResponseCache;
this.sessionClient = sessionClient;
}
@ -61,7 +60,7 @@ public class RetryOnRenewAndLogoutOnClose implements HttpRetryHandler {
switch (response.getStatusCode()) {
case 401:
authenticationResponseCache.invalidateAll();
return true;
return super.shouldRetryRequest(command, response);
}
return false;

69
apis/cloudstack/src/test/java/org/jclouds/cloudstack/handlers/CloudStackErrorHandlerTest.java
View File

@ -18,14 +18,7 @@
*/
package org.jclouds.cloudstack.handlers;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.reportMatcher;
import static org.easymock.classextension.EasyMock.createMock;
import static org.easymock.classextension.EasyMock.replay;
import static org.easymock.classextension.EasyMock.verify;
import java.net.URI;
import com.google.inject.Guice;
import org.easymock.IArgumentMatcher;
import org.jclouds.http.HttpCommand;
import org.jclouds.http.HttpRequest;
@ -36,54 +29,59 @@ import org.jclouds.rest.ResourceNotFoundException;
import org.jclouds.util.Strings2;
import org.testng.annotations.Test;
import com.google.inject.Guice;
import java.net.URI;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.reportMatcher;
import static org.easymock.classextension.EasyMock.createMock;
import static org.easymock.classextension.EasyMock.replay;
import static org.easymock.classextension.EasyMock.verify;
/**
*
* @author Adrian Cole
*/
@Test(groups = { "unit" })
@Test(groups = {"unit"})
public class CloudStackErrorHandlerTest {
@Test
public void test400MakesIllegalArgumentException() {
assertCodeMakes("GET", URI.create("https://cloudstack.com/foo"), 400, "", "Bad Request",
IllegalArgumentException.class);
IllegalArgumentException.class);
}
@Test
public void test401MakesAuthorizationException() {
assertCodeMakes("GET", URI.create("https://cloudstack.com/foo"), 401, "", "Unauthorized",
AuthorizationException.class);
AuthorizationException.class);
}
@Test
public void test404MakesResourceNotFoundException() {
assertCodeMakes("GET", URI.create("https://cloudstack.com/foo"), 404, "", "Not Found",
ResourceNotFoundException.class);
ResourceNotFoundException.class);
}
@Test
public void test405MakesIllegalArgumentException() {
assertCodeMakes("GET", URI.create("https://cloudstack.com/foo"), 405, "", "Method Not Allowed",
IllegalArgumentException.class);
IllegalArgumentException.class);
}
@Test
public void test431MakesIllegalStateException() {
assertCodeMakes("GET", URI.create("https://cloudstack.com/foo"), 431, "", "Method Not Allowed",
IllegalStateException.class);
IllegalStateException.class);
}
@Test
public void test431MakesResourceNotFoundExceptionOnDelete() {
assertCodeMakes(
"GET",
URI.create("https://api.ninefold.com/compute/v1.0/?response=json&command=deleteSSHKeyPair"),
431,
"",
"{ \"deletekeypairresponse\" : {\"errorcode\" : 431, \"errortext\" : \"A key pair with name 'adriancole-adapter-test-keypair' does not exist for account jclouds in domain id=457\"} }",
ResourceNotFoundException.class);
"GET",
URI.create("https://api.ninefold.com/compute/v1.0/?response=json&command=deleteSSHKeyPair"),
431,
"",
"{ \"deletekeypairresponse\" : {\"errorcode\" : 431, \"errortext\" : \"A key pair with name 'adriancole-adapter-test-keypair' does not exist for account jclouds in domain id=457\"} }",
ResourceNotFoundException.class);
}
@Test
@ -91,30 +89,37 @@ public class CloudStackErrorHandlerTest {
assertCodeMakes("GET", URI.create("https://cloudstack.com/foo"), 409, "", "Conflict", IllegalStateException.class);
}
@Test void test537MakesIllegalStateException() {
@Test
public void test531MakesAuthorizationException() {
assertCodeMakes("GET", URI.create("https://cloudstack.com/foo"), 531, "", "Unauthoized",
AuthorizationException.class);
}
@Test
void test537MakesIllegalStateException() {
assertCodeMakes(
"GET",
URI.create("http://10.26.26.155:8080/client/api?response=json&command=createIpForwardingRule&ipaddressid=37&startport=22&protocol=tcp"),
537,
"",
"{ \"createipforwardingruleresponse\" : {\"errorcode\" : 537, \"errortext\" : \"There is already firewall rule specified for the ip address id=37\"} }",
IllegalStateException.class);
"GET",
URI.create("http://10.26.26.155:8080/client/api?response=json&command=createIpForwardingRule&ipaddressid=37&startport=22&protocol=tcp"),
537,
"",
"{ \"createipforwardingruleresponse\" : {\"errorcode\" : 537, \"errortext\" : \"There is already firewall rule specified for the ip address id=37\"} }",
IllegalStateException.class);
}
private void assertCodeMakes(String method, URI uri, int statusCode, String message, String content,
Class<? extends Exception> expected) {
Class<? extends Exception> expected) {
assertCodeMakes(method, uri, statusCode, message, "text/xml", content, expected);
}
private void assertCodeMakes(String method, URI uri, int statusCode, String message, String contentType,
String content, Class<? extends Exception> expected) {
String content, Class<? extends Exception> expected) {
CloudStackErrorHandler function = Guice.createInjector().getInstance(CloudStackErrorHandler.class);
HttpCommand command = createMock(HttpCommand.class);
HttpRequest request = new HttpRequest(method, uri);
HttpResponse response = new HttpResponse(statusCode, message, Payloads.newInputStreamPayload(Strings2
.toInputStream(content)));
.toInputStream(content)));
response.getPayload().getContentMetadata().setContentType(contentType);
expect(command.getCurrentRequest()).andReturn(request).atLeastOnce();

39
apis/cloudstack/src/test/java/org/jclouds/cloudstack/handlers/RetryOnRenewAndLogoutOnCloseTest.java → apis/cloudstack/src/test/java/org/jclouds/cloudstack/handlers/InvalidateSessionAndRetryOn401AndLogoutOnCloseTest.java
View File

@ -19,6 +19,7 @@
package org.jclouds.cloudstack.handlers;
import com.google.common.cache.LoadingCache;
import org.easymock.IAnswer;
import org.jclouds.cloudstack.domain.LoginResponse;
import org.jclouds.cloudstack.features.SessionClient;
import org.jclouds.domain.Credentials;
@ -27,37 +28,61 @@ import org.jclouds.http.HttpResponse;
import org.jclouds.io.Payloads;
import org.testng.annotations.Test;
import java.util.concurrent.atomic.AtomicInteger;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
/**
* Tests behavior of {@code RetryOnRenewAndLogoutOnClose} handler
* Tests behavior of {@code InvalidateSessionAndRetryOn401AndLogoutOnClose} handler
*
* @author grkvlt@apache.org
*/
@Test(groups = "unit", testName = "RetryOnRenewAndLogoutOnCloseTest")
public class RetryOnRenewAndLogoutOnCloseTest {
@Test(groups = "unit", testName = "InvalidateSessionAndRetryOn401AndLogoutOnCloseTest")
public class InvalidateSessionAndRetryOn401AndLogoutOnCloseTest {
@SuppressWarnings("unchecked")
@Test
public void test401ShouldRetry() {
public void test401ShouldRetryAndFailAfterFiveAttempts() {
HttpCommand command = createMock(HttpCommand.class);
SessionClient sessionClient = createMock(SessionClient.class);
LoadingCache<Credentials, LoginResponse> cache = createMock(LoadingCache.class);
cache.invalidateAll();
expectLastCall();
expectLastCall().anyTimes();
final AtomicInteger counter = new AtomicInteger();
expect(command.incrementFailureCount()).andAnswer(new IAnswer<Integer>() {
@Override
public Integer answer() throws Throwable {
return counter.incrementAndGet();
}
}).anyTimes();
expect(command.isReplayable()).andReturn(true).anyTimes();
expect(command.getFailureCount()).andAnswer(new IAnswer<Integer>() {
@Override
public Integer answer() throws Throwable {
return counter.get();
}
}).anyTimes();
replay(cache, command);
HttpResponse response = HttpResponse.builder().payload(
Payloads.newStringPayload("Not relevant")).statusCode(401).build();
RetryOnRenewAndLogoutOnClose retry = new RetryOnRenewAndLogoutOnClose(cache, sessionClient);
InvalidateSessionAndRetryOn401AndLogoutOnClose retry =
new InvalidateSessionAndRetryOn401AndLogoutOnClose(cache, sessionClient);
assertTrue(retry.shouldRetryRequest(command, response));
for (int i = 0; i < 5; i++) {
assertTrue(retry.shouldRetryRequest(command, response));
}
assertFalse(retry.shouldRetryRequest(command, response));
verify(cache, command);
}