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Code Issues Projects Releases Wiki Activity

PacketWriters aren't responsible for flushing their output streams.

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This commit is contained in:
akwizgran
2014-11-04 17:03:06 +00:00
parent 1151c35d1c
commit 33c3eb7308
8 changed files with 15 additions and 39 deletions
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4
briar-core/src/org/briarproject/messaging/PacketWriterFactoryImpl.java
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@@ -21,7 +21,7 @@ class PacketWriterFactoryImpl implements PacketWriterFactory {
this.writerFactory = writerFactory;
}
public PacketWriter createPacketWriter(OutputStream out, boolean flush) {
return new PacketWriterImpl(serial, writerFactory, out, flush);
public PacketWriter createPacketWriter(OutputStream out) {
return new PacketWriterImpl(serial, writerFactory, out);
}
}

22
briar-core/src/org/briarproject/messaging/PacketWriterImpl.java
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@@ -36,14 +36,12 @@ class PacketWriterImpl implements PacketWriter {
private final SerialComponent serial;
private final OutputStream out;
private final boolean flush;
private final Writer w;
PacketWriterImpl(SerialComponent serial, WriterFactory writerFactory,
OutputStream out, boolean flush) {
OutputStream out) {
this.serial = serial;
this.out = out;
this.flush = flush;
w = writerFactory.createWriter(out);
}
@@ -75,12 +73,10 @@ class PacketWriterImpl implements PacketWriter {
for(MessageId m : a.getMessageIds()) w.writeBytes(m.getBytes());
w.writeListEnd();
w.writeStructEnd();
if(flush) out.flush();
}
public void writeMessage(byte[] raw) throws IOException {
out.write(raw);
if(flush) out.flush();
}
public void writeOffer(Offer o) throws IOException {
@@ -89,7 +85,6 @@ class PacketWriterImpl implements PacketWriter {
for(MessageId m : o.getMessageIds()) w.writeBytes(m.getBytes());
w.writeListEnd();
w.writeStructEnd();
if(flush) out.flush();
}
public void writeRequest(Request r) throws IOException {
@@ -98,14 +93,12 @@ class PacketWriterImpl implements PacketWriter {
for(MessageId m : r.getMessageIds()) w.writeBytes(m.getBytes());
w.writeListEnd();
w.writeStructEnd();
if(flush) out.flush();
}
public void writeRetentionAck(RetentionAck a) throws IOException {
w.writeStructStart(RETENTION_ACK);
w.writeInteger(a.getVersion());
w.writeStructEnd();
if(flush) out.flush();
}
public void writeRetentionUpdate(RetentionUpdate u) throws IOException {
@@ -113,14 +106,12 @@ class PacketWriterImpl implements PacketWriter {
w.writeInteger(u.getRetentionTime());
w.writeInteger(u.getVersion());
w.writeStructEnd();
if(flush) out.flush();
}
public void writeSubscriptionAck(SubscriptionAck a) throws IOException {
w.writeStructStart(SUBSCRIPTION_ACK);
w.writeInteger(a.getVersion());
w.writeStructEnd();
if(flush) out.flush();
}
public void writeSubscriptionUpdate(SubscriptionUpdate u)
@@ -136,7 +127,6 @@ class PacketWriterImpl implements PacketWriter {
w.writeListEnd();
w.writeInteger(u.getVersion());
w.writeStructEnd();
if(flush) out.flush();
}
public void writeTransportAck(TransportAck a) throws IOException {
@@ -144,7 +134,6 @@ class PacketWriterImpl implements PacketWriter {
w.writeString(a.getId().getString());
w.writeInteger(a.getVersion());
w.writeStructEnd();
if(flush) out.flush();
}
public void writeTransportUpdate(TransportUpdate u) throws IOException {
@@ -153,14 +142,5 @@ class PacketWriterImpl implements PacketWriter {
w.writeMap(u.getProperties());
w.writeInteger(u.getVersion());
w.writeStructEnd();
if(flush) out.flush();
}
public void flush() throws IOException {
out.flush();
}
public void close() throws IOException {
out.close();
}
}

4
briar-core/src/org/briarproject/messaging/ReactiveOutgoingSession.java
View File

@@ -100,7 +100,7 @@ class ReactiveOutgoingSession implements MessagingSession, EventListener {
StreamWriter streamWriter = streamWriterFactory.createStreamWriter(
out, maxFrameLength, ctx);
out = streamWriter.getOutputStream();
packetWriter = packetWriterFactory.createPacketWriter(out, true);
packetWriter = packetWriterFactory.createPacketWriter(out);
// Start a query for each type of packet, in order of urgency
dbExecutor.execute(new GenerateTransportAcks());
dbExecutor.execute(new GenerateTransportUpdates());
@@ -118,8 +118,8 @@ class ReactiveOutgoingSession implements MessagingSession, EventListener {
ThrowingRunnable<IOException> task = writerTasks.take();
if(task == CLOSE) break;
task.run();
if(writerTasks.isEmpty()) out.flush();
}
out.flush();
out.close();
} catch(InterruptedException e) {
LOG.info("Interrupted while waiting for a packet to write");

2
briar-core/src/org/briarproject/messaging/SinglePassOutgoingSession.java
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@@ -83,7 +83,7 @@ class SinglePassOutgoingSession implements MessagingSession {
streamWriter = streamWriterFactory.createStreamWriter(out,
maxFrameLength, ctx);
out = streamWriter.getOutputStream();
packetWriter = packetWriterFactory.createPacketWriter(out, false);
packetWriter = packetWriterFactory.createPacketWriter(out);
// Start a query for each type of packet, in order of urgency
dbExecutor.execute(new GenerateTransportAcks());
dbExecutor.execute(new GenerateTransportUpdates());