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steps towards Android

This commit is contained in:
rusefi 2020-07-05 01:40:29 -04:00
parent 4f47b26f8f
commit 465d61ba35
3 changed files with 48 additions and 36 deletions
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45
java_console/io/src/main/java/com/rusefi/io/ByteReader.java Normal file
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@ -0,0 +1,45 @@
package com.rusefi.io;
import com.opensr5.Logger;
import com.opensr5.io.DataListener;
import java.io.IOException;
import java.util.Arrays;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
public interface ByteReader {
static void runReaderLoop(DataListener listener, ByteReader reader, Logger logger) {
/**
* Threading of the whole input/output does not look healthy at all!
*
* @see #COMMUNICATION_EXECUTOR
*/
Executor threadExecutor = Executors.newSingleThreadExecutor(r -> {
Thread t = new Thread(r);
t.setName("IO executor thread");
t.setDaemon(true); // need daemon thread so that COM thread is also daemon
return t;
});
threadExecutor.execute(() -> {
Thread.currentThread().setName("TCP connector loop");
logger.info("Running TCP connection loop");
byte inputBuffer[] = new byte[256];
while (true) {
try {
int result = reader.read(inputBuffer);
if (result == -1)
throw new IOException("TcpIoStream: End of input?");
listener.onDataArrived(Arrays.copyOf(inputBuffer, result));
} catch (IOException e) {
System.err.println("TcpIoStream: End of connection");
return;
}
}
});
}
int read(byte[] buffer) throws IOException;
}

15
java_console/io/src/main/java/com/rusefi/io/LinkManager.java
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@ -116,25 +116,10 @@ public class LinkManager {
}
}
/**
* Threading of the whole input/output does not look healthy at all!
*
* @see #COMMUNICATION_EXECUTOR
*/
public final Executor TCP_READ_EXECUTOR = Executors.newSingleThreadExecutor(new ThreadFactory() {
@Override
public Thread newThread(@NotNull Runnable r) {
Thread t = new Thread(r);
t.setName("IO executor thread");
t.setDaemon(true); // need daemon thread so that COM thread is also daemon
return t;
}
});
public final LinkedBlockingQueue<Runnable> COMMUNICATION_QUEUE = new LinkedBlockingQueue<>();
/**
* All request/responses to underlying controller are happening on this single-threaded executor in a FIFO manner
*
* @see #TCP_READ_EXECUTOR
*/
public final ExecutorService COMMUNICATION_EXECUTOR = new ThreadPoolExecutor(1, 1,
0L, TimeUnit.MILLISECONDS,

24
java_console/io/src/main/java/com/rusefi/io/tcp/TcpIoStream.java
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@ -2,6 +2,7 @@ package com.rusefi.io.tcp;
import com.opensr5.Logger;
import com.opensr5.io.DataListener;
import com.rusefi.io.ByteReader;
import com.rusefi.io.IoStream;
import com.rusefi.io.LinkManager;
@ -10,7 +11,6 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.Arrays;
/**
* Andrey Belomutskiy, (c) 2013-2020
@ -51,27 +51,9 @@ public class TcpIoStream implements IoStream {
@Override
public void setInputListener(final DataListener listener) {
linkManager.TCP_READ_EXECUTOR.execute(new Runnable() {
@Override
public void run() {
Thread.currentThread().setName("TCP connector loop");
logger.info("Running TCP connection loop");
byte inputBuffer[] = new byte[256];
while (true) {
try {
int result = input.read(inputBuffer);
if (result == -1)
throw new IOException("TcpIoStream: End of input?");
listener.onDataArrived(Arrays.copyOf(inputBuffer, result));
} catch (IOException e) {
System.err.println("TcpIoStream: End of connection");
return;
}
}
}
});
ByteReader reader = buffer -> input.read(buffer);
ByteReader.runReaderLoop(listener, reader, logger);
}
@Override