Package org.apache.bookkeeper.streaming

Examples of org.apache.bookkeeper.streaming.LedgerInputStream

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        lout.close();
        long lId = lh.getId();
        lh.close();
        // check for sanity
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        LedgerInputStream lin = new LedgerInputStream(lh, 1);
        byte[] bread = new byte[b.length];
        int read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }

        String newString = new String(bread);
        assertTrue("these two should same", toWrite.equals(newString));
        lin.close();
        lh.close();
        // create another ledger to write one byte at a time
        lh = bkc.createLedger(digestType, ledgerPassword);
        lout = new LedgerOutputStream(lh);
        for (int i = 0; i < b.length; i++) {
            lout.write(b[i]);
        }
        lout.close();
        lId = lh.getId();
        lh.close();
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        lin = new LedgerInputStream(lh);
        bread = new byte[b.length];
        read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }
        newString = new String(bread);
        assertTrue("these two should be same ", toWrite.equals(newString));
        lin.close();
        lh.close();
    }
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        lout.close();
        long lId = lh.getId();
        lh.close();
        // check for sanity
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        LedgerInputStream lin = new LedgerInputStream(lh, 1);
        byte[] bread = new byte[b.length];
        int read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }

        String newString = new String(bread);
        assertTrue("these two should same", toWrite.equals(newString));
        lin.close();
        lh.close();
        // create another ledger to write one byte at a time
        lh = bkc.createLedger(digestType, ledgerPassword);
        lout = new LedgerOutputStream(lh);
        for (int i = 0; i < b.length; i++) {
            lout.write(b[i]);
        }
        lout.close();
        lId = lh.getId();
        lh.close();
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        lin = new LedgerInputStream(lh);
        bread = new byte[b.length];
        read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }
        newString = new String(bread);
        assertTrue("these two should be same ", toWrite.equals(newString));
        lin.close();
        lh.close();
    }
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        lout.close();
        long lId = lh.getId();
        lh.close();
        // check for sanity
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        LedgerInputStream lin = new LedgerInputStream(lh, 1);
        byte[] bread = new byte[b.length];
        int read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }

        String newString = new String(bread);
        assertTrue("these two should same", toWrite.equals(newString));
        lin.close();
        lh.close();
        // create another ledger to write one byte at a time
        lh = bkc.createLedger(digestType, ledgerPassword);
        lout = new LedgerOutputStream(lh);
        for (int i = 0; i < b.length; i++) {
            lout.write(b[i]);
        }
        lout.close();
        lId = lh.getId();
        lh.close();
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        lin = new LedgerInputStream(lh);
        bread = new byte[b.length];
        read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }
        newString = new String(bread);
        assertTrue("these two should be same ", toWrite.equals(newString));
        lin.close();
        lh.close();
    }
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        lout.close();
        long lId = lh.getId();
        lh.close();
        // check for sanity
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        LedgerInputStream lin = new LedgerInputStream(lh, 1);
        byte[] bread = new byte[b.length];
        int read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }

        String newString = new String(bread);
        assertTrue("these two should same", toWrite.equals(newString));
        lin.close();
        lh.close();
        // create another ledger to write one byte at a time
        lh = bkc.createLedger(digestType, ledgerPassword);
        lout = new LedgerOutputStream(lh);
        for (int i = 0; i < b.length; i++) {
            lout.write(b[i]);
        }
        lout.close();
        lId = lh.getId();
        lh.close();
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        lin = new LedgerInputStream(lh);
        bread = new byte[b.length];
        read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }
        newString = new String(bread);
        assertTrue("these two should be same ", toWrite.equals(newString));
        lin.close();
        lh.close();
    }
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        lout.close();
        long lId = lh.getId();
        lh.close();
        // check for sanity
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        LedgerInputStream lin = new LedgerInputStream(lh, 1);
        byte[] bread = new byte[b.length];
        int read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }

        String newString = new String(bread);
        assertTrue("these two should same", toWrite.equals(newString));
        lin.close();
        lh.close();
        // create another ledger to write one byte at a time
        lh = bkc.createLedger(digestType, ledgerPassword);
        lout = new LedgerOutputStream(lh);
        for (int i = 0; i < b.length; i++) {
            lout.write(b[i]);
        }
        lout.close();
        lId = lh.getId();
        lh.close();
        lh = bkc.openLedger(lId, digestType, ledgerPassword);
        lin = new LedgerInputStream(lh);
        bread = new byte[b.length];
        read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }
        newString = new String(bread);
        assertTrue("these two should be same ", toWrite.equals(newString));
        lin.close();
        lh.close();
    }
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        lout.close();
        long lId = lh.getId();
        lh.close();
        //check for sanity
        lh = bkc.openLedger(lId, ledgerPassword);
        LedgerInputStream lin = new LedgerInputStream(lh,  1);
        byte[] bread = new byte[b.length];
        int read = 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }
       
        String newString = new String(bread);
        assertTrue("these two should same", toWrite.equals(newString));
        lin.close();
        lh.close();
        //create another ledger to write one byte at a time
        lh = bkc.createLedger(ledgerPassword);
        lout = new LedgerOutputStream(lh);
        for (int i=0; i < b.length;i++) {
            lout.write(b[i]);
        }
        lout.close();
        lId = lh.getId();
        lh.close();
        lh = bkc.openLedger(lId, ledgerPassword);
        lin = new LedgerInputStream(lh);
        bread = new byte[b.length];
        read= 0;
        while (read < b.length) {
            read = read + lin.read(bread, read, b.length);
        }
        newString = new String(bread);
        assertTrue("these two should be same ", toWrite.equals(newString));
        lin.close();
        lh.close();
    }
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        new FileInputStream(tempEditsFile),
        new NullOutputStream(),
        (int) tempEditsFile.length(),
        false);
    long ledgerCrc32 = IOUtils.copyBytesAndGenerateCRC(
        new LedgerInputStream(ledger),
        new NullOutputStream(),
        (int) ledger.getLength(),
        false);

    // Test that the same data (including a log version) has been written
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Related Classes of org.apache.bookkeeper.streaming.LedgerInputStream

  • org.apache.bookkeeper.client.LedgerEntry
  • org.apache.bookkeeper.test.BookieReadWriteTest
  • org.apache.hadoop.hdfs.server.namenode.bookkeeper.TestBookKeeperEditLogOutputStream
  • java.io.IOException
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