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reduce file reads on db files to avoid locking exception on windows

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This commit is contained in:
Craig Raw 2021-06-15 17:58:25 +02:00
parent 7f178b5f67
commit 445db6a4d6
1 changed files with 8 additions and 14 deletions
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22
src/main/java/com/sparrowwallet/sparrow/io/db/DbPersistence.java
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@ -126,13 +126,6 @@ public class DbPersistence implements Persistence {
File walletFile = storage.getWalletFile(); File walletFile = storage.getWalletFile();
walletFile = renameToDbFile(walletFile); walletFile = renameToDbFile(walletFile);
if(walletFile.exists() && isEncrypted(walletFile)) {
if(dataSource != null && !dataSource.isClosed()) {
dataSource.close();
}
walletFile.delete();
}
updatePassword(storage, null); updatePassword(storage, null);
cleanAndAddWallet(storage, wallet, null); cleanAndAddWallet(storage, wallet, null);
@ -144,13 +137,6 @@ public class DbPersistence implements Persistence {
File walletFile = storage.getWalletFile(); File walletFile = storage.getWalletFile();
walletFile = renameToDbFile(walletFile); walletFile = renameToDbFile(walletFile);
if(walletFile.exists() && !isEncrypted(walletFile)) {
if(dataSource != null && !dataSource.isClosed()) {
dataSource.close();
}
walletFile.delete();
}
boolean existing = walletFile.exists(); boolean existing = walletFile.exists();
updatePassword(storage, encryptionPubKey); updatePassword(storage, encryptionPubKey);
cleanAndAddWallet(storage, wallet, getFilePassword(encryptionPubKey)); cleanAndAddWallet(storage, wallet, getFilePassword(encryptionPubKey));
@ -344,6 +330,10 @@ public class DbPersistence implements Persistence {
} }
private void writeBinaryHeader(File walletFile) throws IOException { private void writeBinaryHeader(File walletFile) throws IOException {
if(dataSource != null && !dataSource.isClosed()) {
dataSource.close();
}
ByteBuffer header = ByteBuffer.allocate(HEADER_MAGIC_1.length + SALT_LENGTH_BYTES); ByteBuffer header = ByteBuffer.allocate(HEADER_MAGIC_1.length + SALT_LENGTH_BYTES);
header.put(HEADER_MAGIC_1); header.put(HEADER_MAGIC_1);
header.put(keyDeriver.getSalt()); header.put(keyDeriver.getSalt());
@ -454,6 +444,10 @@ public class DbPersistence implements Persistence {
@Override @Override
public boolean isEncrypted(File walletFile) throws IOException { public boolean isEncrypted(File walletFile) throws IOException {
if(dataSource != null) {
return getDatasourcePassword() != null;
}
byte[] header = new byte[H2_ENCRYPT_HEADER.length]; byte[] header = new byte[H2_ENCRYPT_HEADER.length];
try(InputStream inputStream = new FileInputStream(walletFile)) { try(InputStream inputStream = new FileInputStream(walletFile)) {
inputStream.read(header, 0, H2_ENCRYPT_HEADER.length); inputStream.read(header, 0, H2_ENCRYPT_HEADER.length);