Add support for resolving files/groups between old and new engine caches

Signed-off-by: Graham <gpe@openrs2.org>
master
Graham 2 years ago
parent 97b53c5695
commit 28a9667471
  1. 1
      archive/src/main/kotlin/org/openrs2/archive/cache/CacheCommand.kt
  2. 39
      archive/src/main/kotlin/org/openrs2/archive/cache/CacheImporter.kt
  3. 16
      archive/src/main/kotlin/org/openrs2/archive/cache/CrossPollinateCommand.kt
  4. 223
      archive/src/main/kotlin/org/openrs2/archive/cache/CrossPollinator.kt
  5. 3
      archive/src/main/resources/org/openrs2/archive/migrations/V19__source_type_cross_pollination.sql
  6. 7
      archive/src/main/resources/org/openrs2/archive/migrations/V20__cross_pollination.sql

@ -7,6 +7,7 @@ import org.openrs2.archive.cache.finder.ExtractCommand
public class CacheCommand : NoOpCliktCommand(name = "cache") {
init {
subcommands(
CrossPollinateCommand(),
DownloadCommand(),
ExtractCommand(),
ImportCommand(),

@ -105,9 +105,10 @@ public class CacheImporter @Inject constructor(
public val version: Int
) : Blob(buf)
private enum class SourceType {
internal enum class SourceType {
DISK,
JS5REMOTE
JS5REMOTE,
CROSS_POLLINATION
}
public data class MasterIndexResult(
@ -540,11 +541,11 @@ public class CacheImporter @Inject constructor(
return masterIndexId
}
private fun addSource(
internal fun addSource(
connection: Connection,
type: SourceType,
cacheId: Int,
gameId: Int,
cacheId: Int?,
gameId: Int?,
buildMajor: Int?,
buildMinor: Int?,
timestamp: Instant?,
@ -552,7 +553,23 @@ public class CacheImporter @Inject constructor(
description: String?,
url: String?
): Int {
if (type == SourceType.JS5REMOTE && buildMajor != null) {
if (type == SourceType.CROSS_POLLINATION) {
connection.prepareStatement(
"""
SELECT id
FROM sources
WHERE type = 'cross_pollination'
""".trimIndent()
).use { stmt ->
stmt.executeQuery().use { rows ->
if (rows.next()) {
return rows.getInt(1)
}
}
}
}
if (type == SourceType.JS5REMOTE && cacheId != null && gameId != null && buildMajor != null) {
connection.prepareStatement(
"""
SELECT id
@ -581,8 +598,8 @@ public class CacheImporter @Inject constructor(
""".trimIndent()
).use { stmt ->
stmt.setString(1, type.toString().lowercase())
stmt.setInt(2, cacheId)
stmt.setInt(3, gameId)
stmt.setObject(2, cacheId, Types.INTEGER)
stmt.setObject(3, gameId, Types.INTEGER)
stmt.setObject(4, buildMajor, Types.INTEGER)
stmt.setObject(5, buildMinor, Types.INTEGER)
@ -636,7 +653,7 @@ public class CacheImporter @Inject constructor(
}
}
private fun addGroups(connection: Connection, scopeId: Int, sourceId: Int, groups: List<Group>): List<Long> {
internal fun addGroups(connection: Connection, scopeId: Int, sourceId: Int, groups: List<Group>): List<Long> {
val containerIds = addContainers(connection, groups)
connection.prepareStatement(
@ -795,7 +812,7 @@ public class CacheImporter @Inject constructor(
return containerId
}
private fun prepare(connection: Connection) {
internal fun prepare(connection: Connection) {
connection.prepareStatement(
"""
LOCK TABLE containers IN EXCLUSIVE MODE
@ -1298,7 +1315,7 @@ public class CacheImporter @Inject constructor(
}
}
private fun addFiles(connection: Connection, sourceId: Int, files: List<File>) {
internal fun addFiles(connection: Connection, sourceId: Int, files: List<File>) {
val blobIds = addBlobs(connection, files)
connection.prepareStatement(

@ -0,0 +1,16 @@
package org.openrs2.archive.cache
import com.github.ajalt.clikt.core.CliktCommand
import com.google.inject.Guice
import kotlinx.coroutines.runBlocking
import org.openrs2.archive.ArchiveModule
import org.openrs2.inject.CloseableInjector
public class CrossPollinateCommand : CliktCommand(name = "cross-pollinate") {
override fun run(): Unit = runBlocking {
CloseableInjector(Guice.createInjector(ArchiveModule)).use { injector ->
val crossPollinator = injector.getInstance(CrossPollinator::class.java)
crossPollinator.crossPollinate()
}
}
}

@ -0,0 +1,223 @@
package org.openrs2.archive.cache
import io.netty.buffer.ByteBuf
import io.netty.buffer.ByteBufAllocator
import io.netty.buffer.ByteBufInputStream
import io.netty.buffer.Unpooled
import org.openrs2.buffer.crc32
import org.openrs2.buffer.use
import org.openrs2.cache.Js5Compression
import org.openrs2.cache.Js5CompressionType
import org.openrs2.db.Database
import java.sql.Connection
import java.util.zip.GZIPInputStream
import javax.inject.Inject
import javax.inject.Singleton
@Singleton
public class CrossPollinator @Inject constructor(
private val database: Database,
private val alloc: ByteBufAllocator,
private val importer: CacheImporter
) {
public suspend fun crossPollinate() {
database.execute { connection ->
for ((index, archive) in OLD_TO_NEW_ENGINE) {
crossPollinate(connection, index, archive);
}
}
}
private fun crossPollinate(connection: Connection, index: Int, archive: Int) {
val scopeId: Int
connection.prepareStatement(
"""
SELECT id
FROM scopes
WHERE name = 'runescape'
""".trimIndent()
).use { stmt ->
stmt.executeQuery().use { rows ->
check(rows.next())
scopeId = rows.getInt(1)
}
}
val groups = mutableListOf<CacheImporter.Group>()
val files = mutableListOf<CacheImporter.File>()
try {
connection.prepareStatement(
"""
SELECT
new.group_id AS id,
old.version AS old_version,
old.crc32 AS old_crc32,
b.data AS old_data,
new.version AS new_version,
new.crc32 AS new_crc32,
c.data AS new_data
FROM (
SELECT DISTINCT vf.index_id, vf.file_id, vf.version, vf.crc32
FROM version_list_files vf
WHERE vf.blob_id IN (
SELECT v.blob_id
FROM version_lists v
JOIN resolved_archives a ON a.blob_id = v.blob_id AND a.archive_id = 5
) AND vf.index_id = ?
) old
JOIN (
SELECT DISTINCT ig.group_id, ig.version, ig.crc32
FROM index_groups ig
WHERE ig.container_id IN (
SELECT i.container_id
FROM resolved_indexes i
WHERE i.scope_id = ? AND i.archive_id = ?
)
) new ON old.file_id = new.group_id AND old.version = new.version + 1
LEFT JOIN resolve_file(old.index_id, old.file_id, old.version, old.crc32) b ON TRUE
LEFT JOIN resolve_group(?, ?::uint1, new.group_id, new.crc32, new.version) c ON TRUE
WHERE (b.data IS NULL AND c.data IS NOT NULL) OR (b.data IS NOT NULL AND c.data IS NULL)
""".trimIndent()
).use { stmt ->
stmt.setInt(1, index)
stmt.setInt(2, scopeId)
stmt.setInt(3, archive)
stmt.setInt(4, scopeId)
stmt.setInt(5, archive)
stmt.executeQuery().use { rows ->
while (rows.next()) {
val id = rows.getInt(1)
val oldVersion = rows.getInt(2)
val oldChecksum = rows.getInt(3)
val newVersion = rows.getInt(5)
val newChecksum = rows.getInt(6)
val oldData = rows.getBytes(4)
if (oldData != null) {
Unpooled.wrappedBuffer(oldData).use { oldBuf ->
fileToGroup(oldBuf, newChecksum).use { newBuf ->
if (newBuf != null) {
val uncompressed = Js5Compression.uncompressUnlessEncrypted(newBuf.slice())
groups += CacheImporter.Group(
archive,
id,
newBuf.retain(),
uncompressed,
newVersion,
false
)
}
}
}
}
val newData = rows.getBytes(7)
if (newData != null) {
Unpooled.wrappedBuffer(newData).use { newBuf ->
val oldBuf = groupToFile(newBuf, oldChecksum)
if (oldBuf != null) {
files += CacheImporter.File(index, id, oldBuf, oldVersion)
}
}
}
}
}
}
if (groups.isEmpty() && files.isEmpty()) {
return
}
importer.prepare(connection)
val sourceId = importer.addSource(
connection,
type = CacheImporter.SourceType.CROSS_POLLINATION,
cacheId = null,
gameId = null,
buildMajor = null,
buildMinor = null,
timestamp = null,
name = null,
description = null,
url = null,
)
if (groups.isNotEmpty()) {
importer.addGroups(connection, scopeId, sourceId, groups)
}
if (files.isNotEmpty()) {
importer.addFiles(connection, sourceId, files)
}
} finally {
groups.forEach(CacheImporter.Group::release)
files.forEach(CacheImporter.File::release)
}
}
private fun getUncompressedLength(buf: ByteBuf): Int {
GZIPInputStream(ByteBufInputStream(buf)).use { input ->
var len = 0
val temp = ByteArray(4096)
while (true) {
val n = input.read(temp)
if (n == -1) {
break
}
len += n
}
return len
}
}
private fun fileToGroup(input: ByteBuf, expectedChecksum: Int): ByteBuf? {
val len = input.readableBytes()
val lenWithHeader = len + JS5_COMPRESSION_HEADER_LEN
val uncompressedLen = getUncompressedLength(input.slice())
alloc.buffer(lenWithHeader, lenWithHeader).use { output ->
output.writeByte(Js5CompressionType.GZIP.ordinal)
output.writeInt(len)
output.writeInt(uncompressedLen)
output.writeBytes(input)
return if (output.crc32() == expectedChecksum) {
output.retain()
} else {
null
}
}
}
private fun groupToFile(input: ByteBuf, expectedChecksum: Int): ByteBuf? {
val type = Js5CompressionType.fromOrdinal(input.readUnsignedByte().toInt())
if (type != Js5CompressionType.GZIP) {
return null
}
input.skipBytes(JS5_COMPRESSION_HEADER_LEN - 1)
return if (input.crc32() == expectedChecksum) {
input.retainedSlice()
} else {
null
}
}
private companion object {
private val OLD_TO_NEW_ENGINE = mapOf(
1 to 7, // MODELS
3 to 6, // MIDI_SONGS
4 to 5, // MAPS
)
private const val JS5_COMPRESSION_HEADER_LEN = 9
}
}

@ -0,0 +1,3 @@
-- @formatter:off
ALTER TYPE source_type ADD VALUE 'cross_pollination';

@ -0,0 +1,7 @@
-- @formatter:off
ALTER TABLE sources
ALTER COLUMN cache_id DROP NOT NULL,
ALTER COLUMN game_id DROP NOT NULL;
CREATE UNIQUE INDEX ON sources (type) WHERE type = 'cross_pollination';
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