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Remove unused DB code for managing disk space.

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This commit is contained in:
akwizgran
2018-10-16 14:49:50 +01:00
parent a5c9e7c74d
commit dcd5189910
14 changed files with 11 additions and 113 deletions
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7
bramble-core/src/main/java/org/briarproject/bramble/db/Database.java
View File

@@ -237,13 +237,6 @@ interface Database<T> {
*/
Collection<ContactId> getContacts(T txn, AuthorId a) throws DbException;
/**
* Returns the amount of free storage space available to the database, in
* bytes. This is based on the minimum of the space available on the device
* where the database is stored and the database's configured size.
*/
long getFreeSpace() throws DbException;
/**
* Returns the group with the given ID.
* <p/>

24
bramble-core/src/main/java/org/briarproject/bramble/db/H2Database.java
View File

@@ -76,30 +76,6 @@ class H2Database extends JdbcDatabase {
}
}
@Override
public long getFreeSpace() {
File dir = config.getDatabaseDirectory();
long maxSize = config.getMaxSize();
long free = dir.getFreeSpace();
long used = getDiskSpace(dir);
long quota = maxSize - used;
return Math.min(free, quota);
}
private long getDiskSpace(File f) {
if (f.isDirectory()) {
long total = 0;
File[] children = f.listFiles();
if (children != null)
for (File child : children) total += getDiskSpace(child);
return total;
} else if (f.isFile()) {
return f.length();
} else {
return 0;
}
}
@Override
protected Connection createConnection() throws SQLException {
SecretKey key = this.key;

24
bramble-core/src/main/java/org/briarproject/bramble/db/HyperSqlDatabase.java
View File

@@ -86,30 +86,6 @@ class HyperSqlDatabase extends JdbcDatabase {
}
}
@Override
public long getFreeSpace() {
File dir = config.getDatabaseDirectory();
long maxSize = config.getMaxSize();
long free = dir.getFreeSpace();
long used = getDiskSpace(dir);
long quota = maxSize - used;
return Math.min(free, quota);
}
private long getDiskSpace(File f) {
if (f.isDirectory()) {
long total = 0;
File[] children = f.listFiles();
if (children != null)
for (File child : children) total += getDiskSpace(child);
return total;
} else if (f.isFile()) {
return f.length();
} else {
return 0;
}
}
@Override
protected Connection createConnection() throws SQLException {
SecretKey key = this.key;