private void checkSystemMetadataAndPutIfPresentReplaceStrategy(AtmosObject object)
throws Exception {
long time = System.currentTimeMillis();
boolean update = true;
try {
connection.getSystemMetadata(privateDirectory + "/object");
} catch (KeyNotFoundException ex) {
update = false;
}
try {
if (update) connection.updateFile(privateDirectory, object);
else connection.createFile(privateDirectory, object);
System.err.printf(
"%s %s; %dms%n",
update ? "updated" : "created",
object.getData() instanceof InputStream ? "stream" : "string",
System.currentTimeMillis() - time);
} catch (Exception e) {
String message =
(e.getCause().getCause() != null)
? e.getCause().getCause().getMessage()
: e.getCause().getMessage();
System.err.printf(
"failure %s %s; %dms: [%s]%n",
update ? "updating" : "creating",
object.getData() instanceof InputStream ? "stream" : "string",
System.currentTimeMillis() - time,
message);
throw e;
}
}
private static void verifyMetadata(String metadataValue, AtmosObject getBlob) {
assertEquals(getBlob.getContentMetadata().getContentLength(), new Long(16));
assert getBlob.getContentMetadata().getContentType().startsWith("text/plain");
assertEquals(getBlob.getUserMetadata().getMetadata().get("Metadata"), metadataValue);
SystemMetadata md = getBlob.getSystemMetadata();
assertEquals(md.getSize(), 16);
assert md.getGroupID() != null;
assertEquals(md.getHardLinkCount(), 1);
assert md.getInceptionTime() != null;
assert md.getLastAccessTime() != null;
assert md.getLastMetadataModification() != null;
assert md.getLastUserDataModification() != null;
assert md.getObjectID() != null;
assertEquals(md.getObjectName(), "object");
assert md.getPolicyName() != null;
assertEquals(md.getType(), FileType.REGULAR);
assert md.getUserID() != null;
try {
Utils.toStringAndClose(
URI.create(
"http://accesspoint.emccis.com/rest/objects/"
+ getBlob.getSystemMetadata().getObjectID())
.toURL()
.openStream());
assert false : "shouldn't have worked, since it is private";
} catch (IOException e) {
}
}
private static void verifyHeadObject(
AtmosStorageClient connection, String path, String metadataValue)
throws InterruptedException, ExecutionException, TimeoutException, IOException {
AtmosObject getBlob = connection.headFile(path);
assertEquals(IOUtils.toString((InputStream) getBlob.getData()), "");
verifyMetadata(metadataValue, getBlob);
}
private void createOrReplaceObject(String name, Object data, String metadataValue)
throws Exception {
// Test PUT with string data, ETag hash, and a piece of metadata
AtmosObject object = connection.newObject();
object.getContentMetadata().setName(name);
object.setData(data);
object.getContentMetadata().setContentLength(16);
object.generateMD5();
object.getContentMetadata().setContentType("text/plain");
object.getUserMetadata().getMetadata().put("Metadata", metadataValue);
replaceObject(object);
}
private void alwaysDeleteFirstReplaceStrategy(AtmosObject object) throws Exception {
deleteConfirmed(privateDirectory + "/" + object.getContentMetadata().getName());
long time = System.currentTimeMillis();
try {
connection.createFile(privateDirectory, object);
System.err.printf(
"%s %s; %dms%n",
"created",
object.getData() instanceof InputStream ? "stream" : "string",
System.currentTimeMillis() - time);
} catch (Exception e) {
String message =
(e.getCause().getCause() != null)
? e.getCause().getCause().getMessage()
: e.getCause().getMessage();
System.err.printf(
"failure %s %s; %dms: [%s]%n",
"creating",
object.getData() instanceof InputStream ? "stream" : "string",
System.currentTimeMillis() - time,
message);
throw e;
}
}
protected void retryAndCheckSystemMetadataAndPutIfPresentReplaceStrategy(AtmosObject object)
throws Exception {
int failures = 0;
while (true) {
try {
checkSystemMetadataAndPutIfPresentReplaceStrategy(object);
break;
} catch (ExecutionException e1) { // bug
if (!(e1.getCause() instanceof KeyAlreadyExistsException)) throw e1;
else failures++;
}
}
if (failures > 0)
System.err.printf(
"%d failures create/replacing %s%n",
failures, object.getData() instanceof InputStream ? "stream" : "string");
}