@Override
void perform() throws IOException {
NamespaceDescriptor selected = selectNamespace(namespaceMap);
if (selected == null) {
return;
}
Admin admin = connection.getAdmin();
try {
String namespaceName = selected.getName();
LOG.info("Deleting namespace :" + selected);
admin.deleteNamespace(namespaceName);
try {
if (admin.getNamespaceDescriptor(namespaceName) != null) {
// the namespace still exists.
Assert.assertTrue("Namespace: " + selected + " was not deleted", false);
} else {
LOG.info("Deleted namespace :" + selected);
}
} catch (NamespaceNotFoundException nsnfe) {
// This is expected result
LOG.info("Deleted namespace :" + selected);
}
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyNamespaces();
}
@Override
void perform() throws IOException {
NamespaceDescriptor selected = selectNamespace(namespaceMap);
if (selected == null) {
return;
}
Admin admin = connection.getAdmin();
try {
String namespaceName = selected.getName();
LOG.info("Modifying namespace :" + selected);
NamespaceDescriptor modifiedNsd = NamespaceDescriptor.create(namespaceName).build();
String nsValueNew;
do {
nsValueNew = String.format("%010d", RandomUtils.nextInt(Integer.MAX_VALUE));
} while (selected.getConfigurationValue(nsTestConfigKey).equals(nsValueNew));
modifiedNsd.setConfiguration(nsTestConfigKey, nsValueNew);
admin.modifyNamespace(modifiedNsd);
NamespaceDescriptor freshNamespaceDesc = admin.getNamespaceDescriptor(namespaceName);
Assert.assertTrue(
"Namespace: " + selected + " was not modified",
freshNamespaceDesc.getConfigurationValue(nsTestConfigKey).equals(nsValueNew));
LOG.info("Modified namespace :" + freshNamespaceDesc);
namespaceMap.put(namespaceName, freshNamespaceDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyNamespaces();
}
@Override
void perform() throws IOException {
Admin admin = connection.getAdmin();
try {
NamespaceDescriptor nsd;
while (true) {
nsd = createNamespaceDesc();
try {
if (admin.getNamespaceDescriptor(nsd.getName()) != null) {
// the namespace has already existed.
continue;
} else {
// currently, the code never return null - always throws exception if
// namespace is not found - this just a defensive programming to make
// sure null situation is handled in case the method changes in the
// future.
break;
}
} catch (NamespaceNotFoundException nsnfe) {
// This is expected for a random generated NamespaceDescriptor
break;
}
}
LOG.info("Creating namespace:" + nsd);
admin.createNamespace(nsd);
NamespaceDescriptor freshNamespaceDesc = admin.getNamespaceDescriptor(nsd.getName());
Assert.assertTrue("Namespace: " + nsd + " was not created", freshNamespaceDesc != null);
LOG.info("Created namespace:" + freshNamespaceDesc);
namespaceMap.put(nsd.getName(), freshNamespaceDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyNamespaces();
}
protected void verifyNamespaces() throws IOException {
Connection connection = getConnection();
Admin admin = connection.getAdmin();
// iterating concurrent map
for (String nsName : namespaceMap.keySet()) {
try {
Assert.assertTrue(
"Namespace: " + nsName + " in namespaceMap does not exist",
admin.getNamespaceDescriptor(nsName) != null);
} catch (NamespaceNotFoundException nsnfe) {
Assert.fail(
"Namespace: " + nsName + " in namespaceMap does not exist: " + nsnfe.getMessage());
}
}
admin.close();
}