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Block HTTP calls when thread pool is entirely busy #71

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Block HTTP calls when thread pool is entirely busy #71

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69 changes: 39 additions & 30 deletions android/src/main/java/com/ledger/reactnative/HttpClientImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,12 +26,14 @@
public class HttpClientImpl extends co.ledger.core.HttpClient {
private ReactApplicationContext reactContext;

private static ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(2, 10,25, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(25), Executors.defaultThreadFactory(), new RejectedExecutionHandler() {
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
System.out.println(r.toString() + " is rejected");
}
});
private static ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(
2,
10,
25,
TimeUnit.SECONDS,
new ArrayBlockingQueue<Runnable>(25),
Executors.defaultThreadFactory(),
new ThreadPoolExecutor.CallerRunsPolicy());

public HttpClientImpl(ReactApplicationContext reactContext) {
this.reactContext = reactContext;
Expand All @@ -47,32 +49,39 @@ public void run() {
try {
URL url = new URL(request.getUrl());
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
HashMap<String, String> headers = request.getHeaders();
for (String hr : headers.keySet()) {
connection.setRequestProperty(hr, headers.get(hr));
}
try {
HashMap<String, String> headers = request.getHeaders();
for (String hr : headers.keySet()) {
connection.setRequestProperty(hr, headers.get(hr));
}

byte[] body = request.getBody();
if (body.length > 0) {
connection.setRequestMethod( "POST" );
if (!headers.containsKey("Content-Type")) {
connection.setRequestProperty( "Content-Type", "application/json");
}
if (!headers.containsKey("Content-Encoding") && !headers.containsValue("application/x-binary")) {
connection.setRequestProperty( "Content-Encoding", "UTF-8");
}
connection.setRequestProperty( "Content-Length", Integer.toString(body.length));
OutputStream os = connection.getOutputStream();
os.write(body);
os.flush();
os.close();
}
byte[] body = request.getBody();
if (body.length > 0) {
connection.setRequestMethod( "POST" );
if (!headers.containsKey("Content-Type")) {
connection.setRequestProperty( "Content-Type", "application/json");
}
if (!headers.containsKey("Content-Encoding") && !headers.containsValue("application/x-binary")) {
connection.setRequestProperty( "Content-Encoding", "UTF-8");
}
connection.setRequestProperty( "Content-Length", Integer.toString(body.length));
OutputStream os = connection.getOutputStream();
os.write(body);
os.flush();
os.close();
}

int httpCode = connection.getResponseCode();
String response = getString(httpCode<400 ? connection.getInputStream() : connection.getErrorStream(), "UTF-8");
com.ledger.reactnative.HttpUrlConnectionImpl urlConnection = new com.ledger.reactnative.HttpUrlConnectionImpl(reactContext, response, httpCode, headers, null);
request.complete(urlConnection, null);
connection.disconnect();
int httpCode = connection.getResponseCode();
String response = getString(httpCode<400 ? connection.getInputStream() : connection.getErrorStream(), "UTF-8");
com.ledger.reactnative.HttpUrlConnectionImpl urlConnection = new com.ledger.reactnative.HttpUrlConnectionImpl(reactContext, response, httpCode, headers, null);
request.complete(urlConnection, null);
} catch (Exception ex) {
Error error = new Error(co.ledger.core.ErrorCode.HTTP_ERROR, ex.getMessage());
com.ledger.reactnative.HttpUrlConnectionImpl urlConnection = new com.ledger.reactnative.HttpUrlConnectionImpl(reactContext, ex.toString(), ex.hashCode(), null, error);
request.complete(urlConnection, error);
} finally {
connection.disconnect();
}
} catch (Exception ex) {
Error error = new Error(co.ledger.core.ErrorCode.HTTP_ERROR, ex.getMessage());
com.ledger.reactnative.HttpUrlConnectionImpl urlConnection = new com.ledger.reactnative.HttpUrlConnectionImpl(reactContext, ex.toString(), ex.hashCode(), null, error);
Expand Down