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Upgrade to Jackson 2.14.0-rc2

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This commit upgrades Jackson to 2.14.0-rc2, and uses the new
ByteBufferFeeder in Jackson2Tokenizer.

Unfortunately, because of https://github.com/FasterXML/jackson-core/issues/478,
we had to change the CompilerConventions to suppress class file warnings.

Closes gh-29343
This commit is contained in:
Arjen Poutsma
2022-10-18 13:34:37 +02:00
parent aa776e40f9
commit f99c02fc94
3 changed files with 30 additions and 16 deletions
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41
spring-web/src/main/java/org/springframework/http/codec/json/Jackson2Tokenizer.java
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@@ -17,6 +17,7 @@
package org.springframework.http.codec.json;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Function;
@@ -26,10 +27,13 @@ import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.core.async.ByteArrayFeeder;
import com.fasterxml.jackson.core.async.ByteBufferFeeder;
import com.fasterxml.jackson.core.async.NonBlockingInputFeeder;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.deser.DefaultDeserializationContext;
import com.fasterxml.jackson.databind.util.TokenBuffer;
import com.fasterxml.jackson.dataformat.smile.SmileFactory;
import reactor.core.Exceptions;
import reactor.core.publisher.Flux;
@@ -54,6 +58,8 @@ final class Jackson2Tokenizer {
private final DeserializationContext deserializationContext;
private final NonBlockingInputFeeder inputFeeder;
private final boolean tokenizeArrayElements;
private final boolean forceUseOfBigDecimal;
@@ -69,19 +75,14 @@ final class Jackson2Tokenizer {
private TokenBuffer tokenBuffer;
// TODO: change to ByteBufferFeeder when supported by Jackson
// See https://github.com/FasterXML/jackson-core/issues/478
private final ByteArrayFeeder inputFeeder;
private Jackson2Tokenizer(JsonParser parser, DeserializationContext deserializationContext,
boolean tokenizeArrayElements, boolean forceUseOfBigDecimal, int maxInMemorySize) {
this.parser = parser;
this.deserializationContext = deserializationContext;
this.inputFeeder = this.parser.getNonBlockingInputFeeder();
this.tokenizeArrayElements = tokenizeArrayElements;
this.forceUseOfBigDecimal = forceUseOfBigDecimal;
this.inputFeeder = (ByteArrayFeeder) this.parser.getNonBlockingInputFeeder();
this.maxInMemorySize = maxInMemorySize;
this.tokenBuffer = createToken();
}
@@ -89,13 +90,17 @@ final class Jackson2Tokenizer {
private List<TokenBuffer> tokenize(DataBuffer dataBuffer) {
int bufferSize = dataBuffer.readableByteCount();
byte[] bytes = new byte[bufferSize];
dataBuffer.read(bytes);
DataBufferUtils.release(dataBuffer);
try {
this.inputFeeder.feedInput(bytes, 0, bytes.length);
int bufferSize = dataBuffer.readableByteCount();
if (this.inputFeeder instanceof ByteBufferFeeder byteBufferFeeder) {
ByteBuffer byteBuffer = dataBuffer.toByteBuffer();
byteBufferFeeder.feedInput(byteBuffer);
}
else if (this.inputFeeder instanceof ByteArrayFeeder byteArrayFeeder) {
byte[] bytes = new byte[bufferSize];
dataBuffer.read(bytes);
byteArrayFeeder.feedInput(bytes, 0, bufferSize);
}
List<TokenBuffer> result = parseTokenBufferFlux();
assertInMemorySize(bufferSize, result);
return result;
@@ -106,6 +111,9 @@ final class Jackson2Tokenizer {
catch (IOException ex) {
throw Exceptions.propagate(ex);
}
finally {
DataBufferUtils.release(dataBuffer);
}
}
private Flux<TokenBuffer> endOfInput() {
@@ -232,7 +240,14 @@ final class Jackson2Tokenizer {
ObjectMapper objectMapper, boolean tokenizeArrays, boolean forceUseOfBigDecimal, int maxInMemorySize) {
try {
JsonParser parser = jsonFactory.createNonBlockingByteArrayParser();
JsonParser parser;
if (jsonFactory.getFormatName().equals(SmileFactory.FORMAT_NAME_SMILE)) {
// ByteBufferFeeder is not supported for Smile
parser = jsonFactory.createNonBlockingByteArrayParser();
}
else {
parser = jsonFactory.createNonBlockingByteBufferParser();
}
DeserializationContext context = objectMapper.getDeserializationContext();
if (context instanceof DefaultDeserializationContext) {
context = ((DefaultDeserializationContext) context).createInstance(