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author | Jonathan Tan <jonathantanmy@google.com> | 2019-01-22 13:17:12 -0800 |
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committer | Jonathan Tan <jonathantanmy@google.com> | 2019-07-16 10:05:18 -0700 |
commit | c1ed69de4ae53d04a27c5c10c00371eefc1774fd (patch) | |
tree | ce77168c41f9b9035eaadf5efcd22e72a7d52419 | |
parent | e5f7d5a136a9948aa16ca074540efc94dc8b1815 (diff) | |
download | jgit-c1ed69de4ae53d04a27c5c10c00371eefc1774fd.tar.gz jgit-c1ed69de4ae53d04a27c5c10c00371eefc1774fd.zip |
UploadPack: remove pckOut instance field
It is difficult to track what's happening with the pckOut instance
field, so replace it with a local variable in #upload instead.
Change-Id: Ibd9225b28334b7133eccdc6d82b26fc96cbde299
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
-rw-r--r-- | org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java index 37ecead8b9..37ea8698c0 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java @@ -278,8 +278,6 @@ public class UploadPack { private PacketLineIn pckIn; - private PacketLineOut pckOut; - private OutputStream msgOut = NullOutputStream.INSTANCE; /** @@ -753,6 +751,7 @@ public class UploadPack { */ public void upload(InputStream input, OutputStream output, @Nullable OutputStream messages) throws IOException { + PacketLineOut pckOut = null; try { rawIn = input; if (messages != null) @@ -778,9 +777,9 @@ public class UploadPack { pckIn = new PacketLineIn(rawIn); pckOut = new PacketLineOut(rawOut); if (useProtocolV2()) { - serviceV2(); + serviceV2(pckOut); } else { - service(); + service(pckOut); } } catch (UploadPackInternalServerErrorException err) { // UploadPackInternalServerErrorException is a special exception @@ -972,7 +971,7 @@ public class UploadPack { return RefDatabase.findRef(getAdvertisedOrDefaultRefs(), name); } - private void service() throws IOException { + private void service(PacketLineOut pckOut) throws IOException { boolean sendPack = false; // If it's a non-bidi request, we need to read the entire request before // writing a response. Buffer the response until then. @@ -1028,7 +1027,7 @@ public class UploadPack { if (!req.getClientShallowCommits().isEmpty()) walk.assumeShallow(req.getClientShallowCommits()); - sendPack = negotiate(req, accumulator); + sendPack = negotiate(req, accumulator, pckOut); accumulator.timeNegotiating += System.currentTimeMillis() - negotiateStart; @@ -1054,11 +1053,11 @@ public class UploadPack { if (sendPack) { sendPack(accumulator, req, refs == null ? null : refs.values(), - unshallowCommits, Collections.emptyList()); + unshallowCommits, Collections.emptyList(), pckOut); } } - private void lsRefsV2() throws IOException { + private void lsRefsV2(PacketLineOut pckOut) throws IOException { ProtocolV2Parser parser = new ProtocolV2Parser(transferConfig); LsRefsV2Request req = parser.parseLsRefsRequest(pckIn); protocolV2Hook.onLsRefs(req); @@ -1103,7 +1102,7 @@ public class UploadPack { return result; } - private void fetchV2() throws IOException { + private void fetchV2(PacketLineOut pckOut) throws IOException { // Depending on the requestValidator, #processHaveLines may // require that advertised be set. Set it only in the required // circumstances (to avoid a full ref lookup in the case that @@ -1214,7 +1213,7 @@ public class UploadPack { req.getClientCapabilities().contains(OPTION_INCLUDE_TAG) ? db.getRefDatabase().getRefsByPrefix(R_TAGS) : null, - unshallowCommits, deepenNots); + unshallowCommits, deepenNots, pckOut); // sendPack invokes pckOut.end() for us, so we do not // need to invoke it here. } else { @@ -1227,7 +1226,7 @@ public class UploadPack { * Returns true if this is the last command and we should tear down the * connection. */ - private boolean serveOneCommandV2() throws IOException { + private boolean serveOneCommandV2(PacketLineOut pckOut) throws IOException { String command; try { command = pckIn.readString(); @@ -1242,11 +1241,11 @@ public class UploadPack { return true; } if (command.equals("command=" + COMMAND_LS_REFS)) { //$NON-NLS-1$ - lsRefsV2(); + lsRefsV2(pckOut); return false; } if (command.equals("command=" + COMMAND_FETCH)) { //$NON-NLS-1$ - fetchV2(); + fetchV2(pckOut); return false; } throw new PackProtocolException(MessageFormat @@ -1269,7 +1268,7 @@ public class UploadPack { return caps; } - private void serviceV2() throws IOException { + private void serviceV2(PacketLineOut pckOut) throws IOException { if (biDirectionalPipe) { // Just like in service(), the capability advertisement // is sent only if this is a bidirectional pipe. (If @@ -1282,14 +1281,14 @@ public class UploadPack { } pckOut.end(); - while (!serveOneCommandV2()) { + while (!serveOneCommandV2(pckOut)) { // Repeat until an empty command or EOF. } return; } try { - serveOneCommandV2(); + serveOneCommandV2(pckOut); } finally { while (0 < rawIn.skip(2048) || 0 <= rawIn.read()) { // Discard until EOF. @@ -1585,7 +1584,8 @@ public class UploadPack { } private boolean negotiate(FetchRequest req, - PackStatistics.Accumulator accumulator) + PackStatistics.Accumulator accumulator, + PacketLineOut pckOut) throws IOException { okToGiveUp = Boolean.FALSE; @@ -2063,6 +2063,8 @@ public class UploadPack { * shallow commits on the client that are now becoming unshallow * @param deepenNots * objects that the client specified using --shallow-exclude + * @param pckOut + * output writer * @throws IOException * if an error occurred while generating or writing the pack. */ @@ -2070,14 +2072,15 @@ public class UploadPack { FetchRequest req, @Nullable Collection<Ref> allTags, List<ObjectId> unshallowCommits, - List<ObjectId> deepenNots) throws IOException { + List<ObjectId> deepenNots, + PacketLineOut pckOut) throws IOException { Set<String> caps = req.getClientCapabilities(); boolean sideband = caps.contains(OPTION_SIDE_BAND) || caps.contains(OPTION_SIDE_BAND_64K); if (sideband) { try { sendPack(true, req, accumulator, allTags, unshallowCommits, - deepenNots); + deepenNots, pckOut); } catch (ServiceMayNotContinueException err) { String message = err.getMessage(); if (message == null) { @@ -2101,7 +2104,8 @@ public class UploadPack { throw new UploadPackInternalServerErrorException(err); } } else { - sendPack(false, req, accumulator, allTags, unshallowCommits, deepenNots); + sendPack(false, req, accumulator, allTags, unshallowCommits, deepenNots, + pckOut); } } @@ -2132,6 +2136,8 @@ public class UploadPack { * shallow commits on the client that are now becoming unshallow * @param deepenNots * objects that the client specified using --shallow-exclude + * @param pckOut + * output writer * @throws IOException * if an error occurred while generating or writing the pack. */ @@ -2140,7 +2146,8 @@ public class UploadPack { PackStatistics.Accumulator accumulator, @Nullable Collection<Ref> allTags, List<ObjectId> unshallowCommits, - List<ObjectId> deepenNots) throws IOException { + List<ObjectId> deepenNots, + PacketLineOut pckOut) throws IOException { ProgressMonitor pm = NullProgressMonitor.INSTANCE; OutputStream packOut = rawOut; |