private Snapshot fullyHydrate() {
if (spansFileBlockId != null) {
FileBlock block;
try {
block = FileBlock.from(spansFileBlockId);
builder.spans(rollingFile.read(block, "{\"rolledOver\":true}"));
} catch (InvalidBlockIdFormatException e) {
logger.warn(e.getMessage(), e);
}
}
if (coarseMergedStackTreeFileBlockId != null) {
FileBlock block;
try {
block = FileBlock.from(coarseMergedStackTreeFileBlockId);
builder.coarseMergedStackTree(rollingFile.read(block, "{\"rolledOver\":true}"));
} catch (InvalidBlockIdFormatException e) {
logger.warn(e.getMessage(), e);
}
}
if (fineMergedStackTreeFileBlockId != null) {
FileBlock block;
try {
block = FileBlock.from(fineMergedStackTreeFileBlockId);
builder.fineMergedStackTree(rollingFile.read(block, "{\"rolledOver\":true}"));
} catch (InvalidBlockIdFormatException e) {
logger.warn(e.getMessage(), e);
}
}
return builder.build();
}
public void deleteStream(String streamName) throws IOException {
if (raFile == null) {
throw new IOException("MultiFile closed");
}
for (DirectoryBlock block : directoryBlocks) {
Long offset = block.removeStream(streamName);
if (offset != null) {
block.write(raFile);
FileBlock file = new FileBlock(offset.longValue());
file.read(raFile);
FreeBlock free = new FreeBlock(offset.longValue());
free.write(raFile);
freeBlocks.add(free);
long next = file.getHeader().getNextBlock();
while (next != 0) {
file = new FileBlock(next);
file.read(raFile);
free = new FreeBlock(next);
free.write(raFile);
freeBlocks.add(free);
next = file.getHeader().getNextBlock();
}
break;
}
}
}
/** Parse out and decompress the data part of a fileblock helper function. */
FileBlock parseData(byte buf[]) throws InvalidProtocolBufferException {
FileBlock out = FileBlock.newInstance(type, indexdata);
Fileformat.Blob blob = Fileformat.Blob.parseFrom(buf);
if (blob.hasRaw()) {
out.data = blob.getRaw();
} else if (blob.hasZlibData()) {
byte buf2[] = new byte[blob.getRawSize()];
Inflater decompresser = new Inflater();
decompresser.setInput(blob.getZlibData().toByteArray());
// decompresser.getRemaining();
try {
decompresser.inflate(buf2);
} catch (DataFormatException e) {
e.printStackTrace();
throw new Error(e);
}
assert (decompresser.finished());
decompresser.end();
out.data = ByteString.copyFrom(buf2);
}
return out;
}
