Merge branch '2.5.x' into 2.6.x

This commit is contained in:
Phillip Webb
2022-02-16 18:56:12 -08:00
8 changed files with 39 additions and 36 deletions

View File

@@ -22,6 +22,7 @@ import java.nio.charset.StandardCharsets;
import java.util.function.Consumer;
import java.util.regex.Pattern;
import org.springframework.util.Assert;
import org.springframework.util.StreamUtils;
/**
@@ -83,13 +84,8 @@ public class LogUpdateEvent extends UpdateEvent {
}
}
catch (IllegalStateException ex) {
// Parsing has failed, abort further parsing
LogUpdateEvent abortedEvent = new LogUpdateEvent(StreamType.STD_ERR,
ex.getMessage().getBytes(StandardCharsets.UTF_8));
consumer.accept(abortedEvent);
// At this point, the inputStream is burned, consume it fully to prevent
// further processing
byte[] message = ex.getMessage().getBytes(StandardCharsets.UTF_8);
consumer.accept(new LogUpdateEvent(StreamType.STD_ERR, message));
StreamUtils.drain(inputStream);
}
finally {
@@ -102,21 +98,12 @@ public class LogUpdateEvent extends UpdateEvent {
if (header == null) {
return null;
}
// First byte denotes stream type. 0 = stdin, 1 = stdout, 2 = stderr
byte streamTypeId = header[0];
if (streamTypeId < 0 || streamTypeId >= StreamType.values().length) {
throw new IllegalStateException("Stream type is out of bounds. Must be >= 0 and < "
+ StreamType.values().length + ", but was " + streamTypeId + ". Will abort parsing.");
}
StreamType streamType = StreamType.forId(header[0]);
long size = 0;
for (int i = 0; i < 4; i++) {
size = (size << 8) + (header[i + 4] & 0xff);
}
byte[] payload = read(inputStream, size);
StreamType streamType = StreamType.values()[streamTypeId];
return new LogUpdateEvent(streamType, payload);
}
@@ -152,7 +139,14 @@ public class LogUpdateEvent extends UpdateEvent {
/**
* Output to {@code stderr}.
*/
STD_ERR
STD_ERR;
static StreamType forId(byte id) {
int upperBound = values().length;
Assert.state(id > 0 && id < upperBound,
() -> "Stream type is out of bounds. Must be >= 0 and < " + upperBound + ", but was " + id);
return values()[id];
}
}

View File

@@ -57,8 +57,7 @@ class LogUpdateEventTests {
void readSucceedsWhenStreamTypeIsInvalid() throws IOException {
List<LogUpdateEvent> events = readAll("log-update-event-invalid-stream-type.stream");
assertThat(events).hasSize(1);
assertThat(events.get(0).toString())
.isEqualTo("Stream type is out of bounds. Must be >= 0 and < 3, but was 3. Will abort parsing.");
assertThat(events.get(0).toString()).isEqualTo("Stream type is out of bounds. Must be >= 0 and < 3, but was 3");
}
private List<LogUpdateEvent> readAll(String name) throws IOException {