@Override
public synchronized Channel write(File file) {
try {
FileInputStream stream = new FileInputStream(file);
FileChannel fileChannel = stream.getChannel();
output.append(fileChannel);
stream.close();
} catch (IOException e) {
throw U.rte(e);
}
return this;
}
protected String get(String url) {
try {
CloseableHttpClient client = HttpClientBuilder.create().disableAutomaticRetries().build();
HttpGet get = new HttpGet(localhost(url));
CloseableHttpResponse result = client.execute(get);
eq(result.getStatusLine().getStatusCode(), 200);
InputStream resp = result.getEntity().getContent();
return IOUtils.toString(resp, "UTF-8");
} catch (Throwable e) {
throw U.rte(e);
}
}
protected byte[] getBytes(String url) {
try {
CloseableHttpClient client = HttpClientBuilder.create().disableAutomaticRetries().build();
HttpGet get = new HttpGet(localhost(url));
CloseableHttpResponse result = client.execute(get);
Assert.assertEquals(200, result.getStatusLine().getStatusCode());
InputStream resp = result.getEntity().getContent();
return IOUtils.toByteArray(resp);
} catch (Throwable e) {
throw U.rte(e);
}
}
/**
* ACID transactional semantics:<br>
* - Atomicity with automatic rollback in case of exception,<br>
* - Consistency - only with constraints enforced programmatically inside transaction,<br>
* - Isolation is serializable (with global lock),<br>
* - Durability through on-commit callbacks.<br>
*/
public void transaction(Runnable transaction, boolean readOnly, Callback<Void> txCallback) {
globalLock();
data.txIdCounter.set(data.ids.get());
data.txChanges.clear();
data.txInsertions.clear();
data.txReadonly.set(readOnly);
data.insideTx.set(true);
boolean success = false;
try {
transaction.run();
success = true;
} catch (Throwable e) {
if (SuccessException.isSuccess(e)) {
success = true;
throw U.rte(e);
} else {
Log.error("Error in transaction, rolling back", e);
txRollback();
if (txCallback != null) {
txCallback.onDone(null, e);
txCallback = null;
}
}
} finally {
data.txChanges.clear();
data.txInsertions.clear();
data.insideTx.set(false);
if (persistor != null) {
if (success && txCallback != null) {
data.txCallbacks.add(txCallback);
}
} else {
if (success && txCallback != null) {
txCallback.onDone(null, null);
}
}
globalUnlock();
}
}