Package freenet.support.io.TempBucketFactory

Examples of freenet.support.io.TempBucketFactory.TempBucket

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    }
   
    public void testBucketToRAFWhileArray() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        bucket.getInputStream().close(); // Can read.
        try {
            bucket.getOutputStream(); // Cannot write.
            fail();
        } catch (IOException e) {
            // Ok.
        }
        assertEquals(len, raf.size());
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    }
   
    public void testBucketToRAFCallTwiceArray() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        assertTrue(raf != null);
        raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        assertTrue(raf != null);
        raf.close();
        raf.free();
    }
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    }
   
    public void testBucketToRAFCallTwiceFile() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        assertTrue(bucket.migrateToDisk());
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        assertTrue(raf != null);
        raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        assertTrue(raf != null);
        raf.close();
        raf.free();
    }
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    }
   
    public void testBucketToRAFFreeBucketWhileArray() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        bucket.getInputStream().close();
        bucket.free();
        try {
            TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
            fail();
        } catch (IOException e) {
            // Ok.
        }
    }       
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    }       

    public void testBucketToRAFFreeWhileArray() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        bucket.getInputStream().close();
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        bucket.free();
        try {
            raf.pread(0, new byte[len], 0, buf.length);
            fail();
        } catch (IOException e) {
            // Ok.
        }
        try {
            bucket.getInputStream();
            fail();
        } catch(IOException e) {
            // Ok.
        }
    }       
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    }       

    public void testBucketToRAFFreeWhileFile() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        bucket.getInputStream().close();
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        assertTrue(raf.migrateToDisk());
        assertFalse(raf.migrateToDisk());
        assertFalse(bucket.migrateToDisk());
        assertTrue(raf.hasMigrated());
        File f = ((PooledFileRandomAccessBuffer) raf.getUnderlying()).file;
        assertTrue(f.exists());
        bucket.free();
        assertFalse(f.exists());
        try {
            raf.pread(0, new byte[len], 0, buf.length);
            fail();
        } catch (IOException e) {
            // Ok.
        }
        try {
            bucket.getInputStream();
            fail();
        } catch(IOException e) {
            // Ok.
        }
    }       
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    }       

    public void testBucketToRAFFreeWhileFileFreeRAF() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        bucket.getInputStream().close();
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        raf.migrateToDisk();
        assertTrue(raf.hasMigrated());
        File f = ((PooledFileRandomAccessBuffer) raf.getUnderlying()).file;
        assertTrue(f.exists());
        raf.free();
        assertFalse(f.exists());
        try {
            raf.pread(0, new byte[len], 0, buf.length);
            fail();
        } catch (IOException e) {
            // Ok.
        }
        try {
            InputStream is = bucket.getInputStream();
            is.read(); // Tricky to make it fail on getInputStream(). FIXME.
            fail();
        } catch(IOException e) {
            // Ok.
        }
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    }       

    public void testBucketToRAFFreeWhileFileMigrateFirst() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        bucket.getInputStream().close();
        bucket.migrateToDisk();
        File f = getFile(bucket);
        assertTrue(f.exists());
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        assertTrue(raf.hasMigrated());
        bucket.free();
        assertFalse(f.exists());
        try {
            raf.pread(0, new byte[len], 0, buf.length);
            fail();
        } catch (IOException e) {
            // Ok.
        }
        try {
            bucket.getInputStream();
            fail();
        } catch(IOException e) {
            // Ok.
        }
    }       
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    }

    public void testBucketToRAFWhileFile() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        os.close();
        assertTrue(bucket.isRAMBucket());
        assertEquals(len, bucket.size());
        // Migrate to disk
        bucket.migrateToDisk();
        assertFalse(bucket.isRAMBucket());
        File f = getFile(bucket);
        assertTrue(f.exists());
        if(enableCrypto())
            assertEquals(f.length(), 8192);
        else
            assertEquals(f.length(), 4095);
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        assertTrue(f.exists());
        if(enableCrypto())
            assertEquals(f.length(), 8192);
        else
            assertEquals(f.length(), 4095);
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    }
   
    public void testBucketToRAFFailure() throws IOException {
        int len = 4095;
        Random r = new Random(21162101);
        TempBucket bucket = (TempBucket) factory.makeBucket(1024);
        byte[] buf = new byte[len];
        r.nextBytes(buf);
        OutputStream os = bucket.getOutputStream();
        os.write(buf.clone());
        assertTrue(bucket.isRAMBucket());
        try {
            bucket.toRandomAccessBuffer();
            fail();
        } catch (IOException e) {
            // Ok.
        }
        os.close();
        InputStream is = bucket.getInputStream();
        try {
            bucket.toRandomAccessBuffer();
            fail();
        } catch (IOException e) {
            // Ok.
        }
        is.close();
        TempRandomAccessBuffer raf = (TempRandomAccessBuffer) bucket.toRandomAccessBuffer();
        try {
            bucket.getOutputStream(); // Cannot write.
            fail();
        } catch (IOException e) {
            // Ok.
        }
        checkBucket(bucket, buf);
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Related Classes of freenet.support.io.TempBucketFactory.TempBucket

  • freenet.support.io.TempBucketFactoryRAFBase
  • freenet.support.io.TempBucketTest$TempBucketMigrationTest
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