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feat: persist raw frames and publish raw facts

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This commit is contained in:
lingniu
2026-06-29 13:10:14 +08:00
parent 9c2779f82b
commit feb9552234
14 changed files with 300 additions and 71 deletions
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4
modules/apps/gb32960-ingest-app/pom.xml
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@@ -33,6 +33,10 @@
<groupId>com.lingniu.ingest</groupId>
<artifactId>sink-mq</artifactId>
</dependency>
<dependency>
<groupId>com.lingniu.ingest</groupId>
<artifactId>sink-archive</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>

4
modules/apps/gb32960-ingest-app/src/main/resources/application.yml
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@@ -102,6 +102,10 @@ lingniu:
dlq: ${KAFKA_TOPIC_GB32960_DLQ:vehicle.dlq.gb32960.v1}
consumer:
enabled: false
archive:
enabled: ${SINK_ARCHIVE_ENABLED:true}
type: local
path: ${SINK_ARCHIVE_PATH:./archive/}
event-file-store:
enabled: false
event-history:

9
modules/apps/gb32960-ingest-app/src/test/java/com/lingniu/ingest/gb32960app/Gb32960IngestAppCompositionTest.java
View File

@@ -5,6 +5,9 @@ import com.lingniu.ingest.protocol.gb32960.codec.Gb32960MessageDecoder;
import com.lingniu.ingest.protocol.gb32960.config.Gb32960AutoConfiguration;
import com.lingniu.ingest.protocol.gb32960.inbound.Gb32960NettyServer;
import com.lingniu.ingest.session.config.SessionCoreAutoConfiguration;
import com.lingniu.ingest.sink.archive.ArchiveStore;
import com.lingniu.ingest.sink.archive.RawArchiveEventSink;
import com.lingniu.ingest.sink.archive.config.SinkArchiveAutoConfiguration;
import com.lingniu.ingest.sink.mq.KafkaEventSink;
import com.lingniu.ingest.sink.mq.KafkaEnvelopeDeadLetterSink;
import com.lingniu.ingest.sink.mq.SinkMqAutoConfiguration;
@@ -25,6 +28,7 @@ class Gb32960IngestAppCompositionTest {
IngestCoreAutoConfiguration.class,
SessionCoreAutoConfiguration.class,
SinkMqAutoConfiguration.class,
SinkArchiveAutoConfiguration.class,
Gb32960AutoConfiguration.class))
.withAllowBeanDefinitionOverriding(true)
.withBean("kafkaProducer", KafkaProducer.class, Gb32960IngestAppCompositionTest::kafkaProducer)
@@ -37,6 +41,8 @@ class Gb32960IngestAppCompositionTest {
"lingniu.ingest.sink.mq.type=kafka",
"lingniu.ingest.sink.mq.bootstrap-servers=localhost:9092",
"lingniu.ingest.sink.mq.consumer.enabled=false",
"lingniu.ingest.sink.archive.enabled=true",
"lingniu.ingest.sink.archive.path=target/test-archive-gb32960",
"lingniu.ingest.event-file-store.enabled=false",
"lingniu.ingest.event-history.enabled=false",
"lingniu.ingest.vehicle-state.enabled=false",
@@ -49,8 +55,9 @@ class Gb32960IngestAppCompositionTest {
assertThat(context).hasSingleBean(Gb32960NettyServer.class);
assertThat(context).hasSingleBean(KafkaEventSink.class);
assertThat(context).hasSingleBean(KafkaEnvelopeDeadLetterSink.class);
assertThat(context).hasSingleBean(ArchiveStore.class);
assertThat(context).hasSingleBean(RawArchiveEventSink.class);
assertTypeNotPresent(context, "com.lingniu.ingest.sink.archive.ArchiveStore");
assertTypeNotPresent(context, "com.lingniu.ingest.eventfilestore.EventFileStore");
});
}

2
modules/apps/gb32960-ingest-app/src/test/java/com/lingniu/ingest/gb32960app/Gb32960IngestAppDefaultsTest.java
View File

@@ -25,6 +25,8 @@ class Gb32960IngestAppDefaultsTest {
.containsEntry("lingniu.ingest.gb32960.port", "${GB32960_PORT:32960}")
.containsEntry("lingniu.ingest.sink.mq.enabled", "${KAFKA_ENABLED:true}")
.containsEntry("lingniu.ingest.sink.mq.consumer.enabled", false)
.containsEntry("lingniu.ingest.sink.archive.enabled", "${SINK_ARCHIVE_ENABLED:true}")
.containsEntry("lingniu.ingest.sink.archive.path", "${SINK_ARCHIVE_PATH:./archive/}")
.containsEntry("lingniu.ingest.event-file-store.enabled", false)
.containsEntry("lingniu.ingest.event-history.enabled", false)
.containsEntry("lingniu.ingest.vehicle-state.enabled", false)

4
modules/apps/jt808-ingest-app/pom.xml
View File

@@ -37,6 +37,10 @@
<groupId>com.lingniu.ingest</groupId>
<artifactId>sink-mq</artifactId>
</dependency>
<dependency>
<groupId>com.lingniu.ingest</groupId>
<artifactId>sink-archive</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>

4
modules/apps/jt808-ingest-app/src/main/resources/application.yml
View File

@@ -72,6 +72,10 @@ lingniu:
dlq: ${KAFKA_TOPIC_JT808_DLQ:vehicle.dlq.jt808.v1}
consumer:
enabled: false
archive:
enabled: ${SINK_ARCHIVE_ENABLED:true}
type: local
path: ${SINK_ARCHIVE_PATH:./archive/}
event-file-store:
enabled: false
event-history:

9
modules/apps/jt808-ingest-app/src/test/java/com/lingniu/ingest/jt808app/Jt808IngestAppCompositionTest.java
View File

@@ -6,6 +6,9 @@ import com.lingniu.ingest.protocol.jt808.codec.Jt808MessageDecoder;
import com.lingniu.ingest.protocol.jt808.config.Jt808AutoConfiguration;
import com.lingniu.ingest.protocol.jt808.inbound.Jt808NettyServer;
import com.lingniu.ingest.session.config.SessionCoreAutoConfiguration;
import com.lingniu.ingest.sink.archive.ArchiveStore;
import com.lingniu.ingest.sink.archive.RawArchiveEventSink;
import com.lingniu.ingest.sink.archive.config.SinkArchiveAutoConfiguration;
import com.lingniu.ingest.sink.mq.KafkaEnvelopeDeadLetterSink;
import com.lingniu.ingest.sink.mq.KafkaEventSink;
import com.lingniu.ingest.sink.mq.SinkMqAutoConfiguration;
@@ -27,6 +30,7 @@ class Jt808IngestAppCompositionTest {
SessionCoreAutoConfiguration.class,
VehicleIdentityAutoConfiguration.class,
SinkMqAutoConfiguration.class,
SinkArchiveAutoConfiguration.class,
Jt808AutoConfiguration.class))
.withAllowBeanDefinitionOverriding(true)
.withBean("kafkaProducer", KafkaProducer.class, Jt808IngestAppCompositionTest::kafkaProducer)
@@ -38,6 +42,8 @@ class Jt808IngestAppCompositionTest {
"lingniu.ingest.sink.mq.type=kafka",
"lingniu.ingest.sink.mq.bootstrap-servers=localhost:9092",
"lingniu.ingest.sink.mq.consumer.enabled=false",
"lingniu.ingest.sink.archive.enabled=true",
"lingniu.ingest.sink.archive.path=target/test-archive-jt808",
"lingniu.ingest.event-file-store.enabled=false",
"lingniu.ingest.event-history.enabled=false",
"lingniu.ingest.vehicle-state.enabled=false",
@@ -50,8 +56,9 @@ class Jt808IngestAppCompositionTest {
assertThat(context).hasSingleBean(Jt808NettyServer.class);
assertThat(context).hasSingleBean(KafkaEventSink.class);
assertThat(context).hasSingleBean(KafkaEnvelopeDeadLetterSink.class);
assertThat(context).hasSingleBean(ArchiveStore.class);
assertThat(context).hasSingleBean(RawArchiveEventSink.class);
assertTypeNotPresent(context, "com.lingniu.ingest.sink.archive.ArchiveStore");
assertTypeNotPresent(context, "com.lingniu.ingest.eventfilestore.EventFileStore");
});
}

2
modules/apps/jt808-ingest-app/src/test/java/com/lingniu/ingest/jt808app/Jt808IngestAppDefaultsTest.java
View File

@@ -28,6 +28,8 @@ class Jt808IngestAppDefaultsTest {
.containsEntry("lingniu.ingest.sink.mq.topics.realtime", "${KAFKA_TOPIC_JT808_EVENT:vehicle.event.jt808.v1}")
.containsEntry("lingniu.ingest.sink.mq.topics.raw-archive", "${KAFKA_TOPIC_JT808_RAW:vehicle.raw.jt808.v1}")
.containsEntry("lingniu.ingest.sink.mq.topics.dlq", "${KAFKA_TOPIC_JT808_DLQ:vehicle.dlq.jt808.v1}")
.containsEntry("lingniu.ingest.sink.archive.enabled", "${SINK_ARCHIVE_ENABLED:true}")
.containsEntry("lingniu.ingest.sink.archive.path", "${SINK_ARCHIVE_PATH:./archive/}")
.containsEntry("lingniu.ingest.event-file-store.enabled", false)
.containsEntry("lingniu.ingest.event-history.enabled", false)
.containsEntry("lingniu.ingest.vehicle-state.enabled", false)

140
modules/sinks/sink-archive/src/main/java/com/lingniu/ingest/sink/archive/RawArchiveEventSink.java
View File

@@ -4,15 +4,31 @@ import com.lingniu.ingest.api.event.RawArchiveKeys;
import com.lingniu.ingest.api.event.VehicleEvent;
import com.lingniu.ingest.api.sink.EventSink;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.file.FileAlreadyExistsException;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.HexFormat;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public final class RawArchiveEventSink implements EventSink {
public final class RawArchiveEventSink implements EventSink, AutoCloseable {
private final ArchiveStore store;
private final Path root;
private final ExecutorService executor;
public RawArchiveEventSink(ArchiveStore store) {
this.store = store;
public RawArchiveEventSink(Path root) {
if (root == null) {
throw new IllegalArgumentException("root must not be null");
}
this.root = root.toAbsolutePath().normalize();
this.executor = Executors.newVirtualThreadPerTaskExecutor();
}
@Override
@@ -20,25 +36,115 @@ public final class RawArchiveEventSink implements EventSink {
return "raw-archive";
}
@Override
public boolean accepts(VehicleEvent event) {
return event instanceof VehicleEvent.RawArchive;
}
@Override
public CompletableFuture<Void> publish(VehicleEvent event) {
if (!(event instanceof VehicleEvent.RawArchive raw)) {
return CompletableFuture.completedFuture(null);
}
try {
byte[] bytes = raw.rawBytes();
if (bytes == null) {
throw new IllegalArgumentException("raw archive bytes must not be null");
}
store.put(RawArchiveKeys.key(raw), new ByteArrayInputStream(bytes), bytes.length);
return CompletableFuture.completedFuture(null);
} catch (Exception e) {
return CompletableFuture.failedFuture(e);
}
return CompletableFuture.runAsync(() -> write(raw), executor);
}
@Override
public boolean accepts(VehicleEvent event) {
return event instanceof VehicleEvent.RawArchive;
public void close() {
executor.shutdown();
}
public Path root() {
return root;
}
private void write(VehicleEvent.RawArchive raw) {
byte[] bytes = raw.rawBytes() == null ? new byte[0] : raw.rawBytes();
if (bytes.length == 0) {
return;
}
String key = RawArchiveKeys.key(raw);
Path target = resolveKey(key);
try {
createDirectoriesInsideRoot(target.getParent());
rejectSymlinkPath(target);
try {
Files.write(target, bytes, StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE);
} catch (FileAlreadyExistsException duplicate) {
byte[] existing = Files.readAllBytes(target);
if (!Arrays.equals(sha256(existing), sha256(bytes))) {
throw new IOException("raw archive duplicate key has different content: " + key, duplicate);
}
}
} catch (IOException e) {
throw new RawArchiveWriteException("failed to write raw archive " + RawArchiveKeys.logicalUri(key), e);
}
}
private Path resolveKey(String key) {
Path target = root.resolve(key == null ? "" : key).normalize();
if (!target.startsWith(root)) {
throw new IllegalArgumentException("raw archive key escapes root: " + key);
}
return target;
}
private void createDirectoriesInsideRoot(Path directory) throws IOException {
rejectEscapedPath(directory);
if (Files.notExists(root, LinkOption.NOFOLLOW_LINKS)) {
Files.createDirectories(root);
}
Path current = root;
Path relative = root.relativize(directory);
for (Path segment : relative) {
current = current.resolve(segment);
if (Files.isSymbolicLink(current)) {
throw new IOException("raw archive path traverses symlink: " + current);
}
if (Files.notExists(current, LinkOption.NOFOLLOW_LINKS)) {
Files.createDirectory(current);
} else if (!Files.isDirectory(current, LinkOption.NOFOLLOW_LINKS)) {
throw new IOException("raw archive path segment is not a directory: " + current);
}
}
}
private void rejectSymlinkPath(Path target) throws IOException {
rejectEscapedPath(target);
Path current = root;
Path relative = root.relativize(target);
for (Path segment : relative) {
current = current.resolve(segment);
if (Files.isSymbolicLink(current)) {
throw new IOException("raw archive path traverses symlink: " + current);
}
if (Files.notExists(current, LinkOption.NOFOLLOW_LINKS)) {
return;
}
}
}
private void rejectEscapedPath(Path path) {
if (!path.normalize().startsWith(root)) {
throw new IllegalArgumentException("raw archive path escapes root: " + path);
}
}
private static byte[] sha256(byte[] bytes) {
try {
return MessageDigest.getInstance("SHA-256").digest(bytes);
} catch (NoSuchAlgorithmException e) {
throw new IllegalStateException("SHA-256 is unavailable", e);
}
}
static String checksum(byte[] bytes) {
return "sha256:" + HexFormat.of().formatHex(sha256(bytes == null ? new byte[0] : bytes));
}
public static final class RawArchiveWriteException extends RuntimeException {
public RawArchiveWriteException(String message, Throwable cause) {
super(message, cause);
}
}
}

17
modules/sinks/sink-archive/src/main/java/com/lingniu/ingest/sink/archive/config/SinkArchiveAutoConfiguration.java
View File

@@ -5,31 +5,28 @@ import com.lingniu.ingest.sink.archive.LocalArchiveStore;
import com.lingniu.ingest.sink.archive.RawArchiveEventSink;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import java.nio.file.Path;
@AutoConfiguration
@EnableConfigurationProperties(SinkArchiveProperties.class)
@ConditionalOnProperty(
prefix = "lingniu.ingest.sink.archive",
name = "enabled",
havingValue = "true",
matchIfMissing = true)
@ConditionalOnProperty(prefix = "lingniu.ingest.sink.archive", name = "enabled", havingValue = "true", matchIfMissing = true)
public class SinkArchiveAutoConfiguration {
@Bean
@ConditionalOnMissingBean
@ConditionalOnProperty(prefix = "lingniu.ingest.sink.archive", name = "type", havingValue = "local", matchIfMissing = true)
public ArchiveStore archiveStore(SinkArchiveProperties properties) {
return new LocalArchiveStore(properties.getPath());
return new LocalArchiveStore(Path.of(properties.getPath()));
}
@Bean
@ConditionalOnMissingBean
@ConditionalOnBean(ArchiveStore.class)
public RawArchiveEventSink rawArchiveEventSink(ArchiveStore store) {
return new RawArchiveEventSink(store);
@ConditionalOnProperty(prefix = "lingniu.ingest.sink.archive", name = "type", havingValue = "local", matchIfMissing = true)
public RawArchiveEventSink rawArchiveEventSink(SinkArchiveProperties properties) {
return new RawArchiveEventSink(Path.of(properties.getPath()));
}
}

2
modules/sinks/sink-archive/src/main/java/com/lingniu/ingest/sink/archive/config/SinkArchiveProperties.java
View File

@@ -7,7 +7,7 @@ public class SinkArchiveProperties {
private boolean enabled = true;
private String type = "local";
private String path = System.getProperty("java.io.tmpdir") + "/lingniu-archive";
private String path = "./archive/";
public boolean isEnabled() {
return enabled;

94
modules/sinks/sink-archive/src/test/java/com/lingniu/ingest/sink/archive/RawArchiveEventSinkTest.java
View File

@@ -1,63 +1,77 @@
package com.lingniu.ingest.sink.archive;
import com.lingniu.ingest.api.ProtocolId;
import com.lingniu.ingest.api.event.RawArchiveKeys;
import com.lingniu.ingest.api.event.VehicleEvent;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.time.Instant;
import java.util.Map;
import java.util.concurrent.CompletionException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
class RawArchiveEventSinkTest {
@TempDir
Path tempDir;
@Test
void failsFastWhenRawBytesAreNull() {
RawArchiveEventSink sink = new RawArchiveEventSink(new CapturingArchiveStore());
VehicleEvent.RawArchive raw = new VehicleEvent.RawArchive(
"event-1",
"VIN123",
ProtocolId.GB32960,
Instant.parse("2026-06-23T00:00:00Z"),
Instant.parse("2026-06-23T00:00:01Z"),
"trace-1",
Map.of(),
2,
1,
null);
void writesRawBytesUsingSharedArchiveKey() throws Exception {
RawArchiveEventSink sink = new RawArchiveEventSink(tempDir);
VehicleEvent.RawArchive raw = rawArchive(Map.of(), new byte[]{0x23, 0x23, 0x01});
sink.publish(raw).join();
String key = RawArchiveKeys.key(raw);
assertThat(Files.readAllBytes(tempDir.resolve(key))).containsExactly(0x23, 0x23, 0x01);
assertThat(RawArchiveKeys.logicalUri(key)).isEqualTo("archive://" + key);
}
@Test
void rejectsArchiveKeysThatEscapeRoot() {
RawArchiveEventSink sink = new RawArchiveEventSink(tempDir);
VehicleEvent.RawArchive raw = rawArchive(
Map.of(RawArchiveKeys.META_KEY, "../escape.bin"),
new byte[]{0x01});
assertThatThrownBy(() -> sink.publish(raw).join())
.isInstanceOf(CompletionException.class)
.hasCauseInstanceOf(IllegalArgumentException.class);
.hasCauseInstanceOf(IllegalArgumentException.class)
.hasMessageContaining("raw archive key escapes root");
}
private static final class CapturingArchiveStore implements ArchiveStore {
@Test
void rejectsSymlinkTraversalBeforeCreatingDirectories() throws Exception {
Path root = tempDir.resolve("archive");
Path outside = tempDir.resolve("outside");
Files.createDirectories(root);
Files.createDirectories(outside);
Files.createSymbolicLink(root.resolve("link"), outside);
@Override
public String put(String key, InputStream data, long length) {
return "archive://" + key;
}
RawArchiveEventSink sink = new RawArchiveEventSink(root);
VehicleEvent.RawArchive raw = rawArchive(
Map.of(RawArchiveKeys.META_KEY, "link/nested/raw.bin"),
new byte[]{0x01});
@Override
public String append(String key, byte[] chunk) {
return "archive://" + key;
}
assertThatThrownBy(() -> sink.publish(raw).join())
.hasRootCauseMessage("raw archive path traverses symlink: " + root.resolve("link"));
assertThat(outside.resolve("nested")).doesNotExist();
}
@Override
public InputStream get(String key) {
throw new UnsupportedOperationException();
}
@Override
public boolean exists(String key) {
return false;
}
@Override
public long size(String key) {
return 0;
}
private static VehicleEvent.RawArchive rawArchive(Map<String, String> metadata, byte[] rawBytes) {
return new VehicleEvent.RawArchive(
"raw-1",
"VIN001",
ProtocolId.GB32960,
Instant.parse("2026-06-22T08:00:00Z"),
Instant.parse("2026-06-22T08:00:01Z"),
"trace-1",
metadata,
0x02,
0,
rawBytes);
}
}

72
modules/sinks/sink-mq/src/main/java/com/lingniu/ingest/sink/mq/EnvelopeMapper.java
View File

@@ -8,10 +8,17 @@ import com.lingniu.ingest.api.event.TelemetryFieldValue;
import com.lingniu.ingest.api.event.TelemetrySnapshot;
import com.lingniu.ingest.api.event.VehicleEvent;
import com.lingniu.ingest.api.event.VehicleEventTelemetrySnapshotMapper;
import com.lingniu.ingest.facts.FactIds;
import com.lingniu.ingest.facts.VehicleKey;
import com.lingniu.ingest.sink.mq.proto.ParseStatusProto;
import com.lingniu.ingest.sink.mq.proto.TelemetryField;
import com.lingniu.ingest.sink.mq.proto.TelemetrySnapshot.Builder;
import com.lingniu.ingest.sink.mq.proto.VehicleEnvelope;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HexFormat;
/**
* 领域事件 → Protobuf Envelope 的纯函数映射。通过 switch 模式匹配穷尽处理，
* 新增 {@link VehicleEvent} 子类型时编译期就会提示补齐分支。
@@ -68,17 +75,39 @@ public final class EnvelopeMapper {
p.data() == null ? new byte[0] : p.data()))
.build());
case VehicleEvent.RawArchive ra -> {
int size = ra.rawBytes() == null ? 0 : ra.rawBytes().length;
byte[] rawBytes = ra.rawBytes() == null ? new byte[0] : ra.rawBytes();
int size = rawBytes.length;
String key = rawArchiveKey(ra);
String uri = rawArchiveUri(ra, key);
String phone = metadataValue(ra, "phone");
String vehicleKey = VehicleKey.derive(ra.source(), ra.vin(), phone, ra.eventId());
String checksum = sha256(rawBytes);
String frameId = FactIds.rawFrameId(
ra.source(), vehicleKey, ra.command(), ra.infoType(), ra.ingestTime(), checksum);
// RAW envelope 只携带 URI/size 引用信息，不把完整原始字节塞进 Kafka，避免 topic 膨胀。
b.putMetadata(RawArchiveKeys.META_KEY, key);
b.putMetadata(RawArchiveKeys.META_URI, uri);
b.putMetadata(RawArchiveKeys.META_EVENT_ID, ra.eventId());
b.setRawArchive(com.lingniu.ingest.sink.mq.proto.RawArchiveRef.newBuilder()
.setUri(uri)
.setChecksum(checksum)
.setSizeBytes(size)
.build());
b.setRawFrameFact(com.lingniu.ingest.sink.mq.proto.RawFrameFactPayload.newBuilder()
.setFrameId(frameId)
.setVehicleKey(vehicleKey)
.setVin(nullToEmpty(ra.vin()))
.setPhone(phone)
.setMessageId(ra.command())
.setSubType(ra.infoType())
.setRawUri(uri)
.setChecksum(checksum)
.setRawSizeBytes(size)
.setParseStatus(parseStatus(ra))
.setParseError(parseError(ra))
.setPeer(metadataValue(ra, "peer"))
.putAllMetadata(ra.metadata() == null ? java.util.Map.of() : ra.metadata())
.build());
}
}
return b.build();
@@ -166,4 +195,45 @@ public final class EnvelopeMapper {
String uri = raw.metadata() == null ? "" : raw.metadata().getOrDefault(RawArchiveKeys.META_URI, "");
return uri == null || uri.isBlank() ? RawArchiveKeys.logicalUri(key) : uri;
}
private static String metadataValue(VehicleEvent event, String key) {
if (event.metadata() == null) {
return "";
}
return nullToEmpty(event.metadata().get(key));
}
private static ParseStatusProto parseStatus(VehicleEvent.RawArchive raw) {
if (hasTruthyMetadata(raw, "frameError")
|| hasTruthyMetadata(raw, "parseError")
|| hasTruthyMetadata(raw, "processingError")) {
return ParseStatusProto.PARSE_STATUS_FAILED;
}
return ParseStatusProto.PARSE_STATUS_NOT_PARSED;
}
private static String parseError(VehicleEvent.RawArchive raw) {
String frameError = metadataValue(raw, "frameErrorMessage");
if (!frameError.isBlank()) {
return frameError;
}
String parseError = metadataValue(raw, "parseErrorMessage");
if (!parseError.isBlank()) {
return parseError;
}
return metadataValue(raw, "processingErrorMessage");
}
private static boolean hasTruthyMetadata(VehicleEvent event, String key) {
return Boolean.parseBoolean(metadataValue(event, key));
}
private static String sha256(byte[] bytes) {
try {
MessageDigest digest = MessageDigest.getInstance("SHA-256");
return "sha256:" + HexFormat.of().formatHex(digest.digest(bytes == null ? new byte[0] : bytes));
} catch (NoSuchAlgorithmException e) {
throw new IllegalStateException("SHA-256 is unavailable", e);
}
}
}

8
modules/sinks/sink-mq/src/test/java/com/lingniu/ingest/sink/mq/EnvelopeMapperTelemetrySnapshotTest.java
View File

@@ -90,5 +90,13 @@ class EnvelopeMapperTelemetrySnapshotTest {
assertThat(envelope.getRawArchive().getUri()).isEqualTo(RawArchiveKeys.logicalUri(key));
assertThat(envelope.getRawArchive().getSizeBytes()).isEqualTo(4);
assertThat(envelope.getMetadataMap()).containsEntry(RawArchiveKeys.META_URI, RawArchiveKeys.logicalUri(key));
assertThat(envelope.hasRawFrameFact()).isTrue();
assertThat(envelope.getRawFrameFact().getFrameId()).startsWith("rf_");
assertThat(envelope.getRawFrameFact().getVehicleKey()).isEqualTo("VIN-JT808-001");
assertThat(envelope.getRawFrameFact().getVin()).isEqualTo("VIN-JT808-001");
assertThat(envelope.getRawFrameFact().getMessageId()).isEqualTo(0x0200);
assertThat(envelope.getRawFrameFact().getRawUri()).isEqualTo(RawArchiveKeys.logicalUri(key));
assertThat(envelope.getRawFrameFact().getRawSizeBytes()).isEqualTo(4);
assertThat(envelope.getRawFrameFact().getChecksum()).startsWith("sha256:");
}
}