private synchronized void connect() {
if (!connecting) {
// We defer actual connection until the first part of body is written or end is called
// This gives the user an opportunity to set an exception handler before connecting so
// they can capture any exceptions on connection
client.getConnection(
port,
host,
conn -> {
synchronized (this) {
if (exceptionOccurred) {
// The request already timed out before it has left the pool waiter queue
// So return it
conn.close();
} else if (!conn.isClosed()) {
connected(conn);
} else {
// The connection has been closed - closed connections can be in the pool
// Get another connection - Note that we DO NOT call connectionClosed() on the pool
// at this point
// that is done asynchronously in the connection closeHandler()
connect();
}
}
},
exceptionHandler,
vertx.getOrCreateContext());
connecting = true;
}
}
