From: Brian Warner Date: Thu, 2 Jul 2009 01:57:28 +0000 (-0700) Subject: interfaces.py: wrap some lines to 80cols X-Git-Tag: trac-4000~44 X-Git-Url: https://git.rkrishnan.org/about.html?a=commitdiff_plain;h=3dedfed9de40f7cbe12762e31d72feb88820bde2;p=tahoe-lafs%2Ftahoe-lafs.git interfaces.py: wrap some lines to 80cols --- diff --git a/src/allmydata/interfaces.py b/src/allmydata/interfaces.py index 73aa8b7e..2aa26564 100644 --- a/src/allmydata/interfaces.py +++ b/src/allmydata/interfaces.py @@ -1176,7 +1176,8 @@ class ICodecEncoder(Interface): class ICodecDecoder(Interface): def set_params(data_size, required_shares, max_shares): - """Set the params. They have to be exactly the same ones that were used for encoding. """ + """Set the params. They have to be exactly the same ones that were + used for encoding.""" def get_needed_shares(): """Return the number of shares needed to reconstruct the data. @@ -1311,9 +1312,9 @@ class IEncoder(Interface): set_encrypted_uploadable() and set_shareholders() must be called before this can be invoked. - This returns a Deferred that fires with a verify cap when the upload process is - complete. The verifycap, plus the encryption key, is sufficient to construct the read - cap. + This returns a Deferred that fires with a verify cap when the upload + process is complete. The verifycap, plus the encryption key, is + sufficient to construct the read cap. """ class IDecoder(Interface): @@ -1378,9 +1379,10 @@ class IDownloadTarget(Interface): called. Whatever it returns will be returned to the invoker of Downloader.download. """ - # The following methods are just because that target might be a repairer.DownUpConnector, - # and just because the current CHKUpload object expects to find the storage index and - # encoding parameters in its Uploadable. + # The following methods are just because that target might be a + # repairer.DownUpConnector, and just because the current CHKUpload object + # expects to find the storage index and encoding parameters in its + # Uploadable. def set_storageindex(storageindex): """ Set the storage index. """ def set_encodingparams(encodingparams): @@ -1433,11 +1435,12 @@ class IEncryptedUploadable(Interface): plaintext hashes, but don't need the redundant encrypted data).""" def get_plaintext_hashtree_leaves(first, last, num_segments): - """OBSOLETE; Get the leaf nodes of a merkle hash tree over the plaintext - segments, i.e. get the tagged hashes of the given segments. The - segment size is expected to be generated by the IEncryptedUploadable - before any plaintext is read or ciphertext produced, so that the - segment hashes can be generated with only a single pass. + """OBSOLETE; Get the leaf nodes of a merkle hash tree over the + plaintext segments, i.e. get the tagged hashes of the given segments. + The segment size is expected to be generated by the + IEncryptedUploadable before any plaintext is read or ciphertext + produced, so that the segment hashes can be generated with only a + single pass. This returns a Deferred which fires with a sequence of hashes, using: @@ -1594,8 +1597,8 @@ class IDownloadResults(Interface): .file_size : the size of the file, in bytes .servers_used : set of server peerids that were used during download .server_problems : dict mapping server peerid to a problem string. Only - servers that had problems (bad hashes, disconnects) are - listed here. + servers that had problems (bad hashes, disconnects) + are listed here. .servermap : dict mapping server peerid to a set of share numbers. Only servers that had any shares are listed here. .timings : dict of timing information, mapping name to seconds (float) @@ -1744,11 +1747,11 @@ class ICheckResults(Interface): def get_data(): - """Return a dictionary that describes the state of the file/dir. LIT - files always return an empty dictionary. Normal files and directories return a - dictionary with the following keys (note that these use binary strings rather than - base32-encoded ones) (also note that for mutable files, these counts are for the 'best' - version): + """Return a dictionary that describes the state of the file/dir. LIT + files always return an empty dictionary. Normal files and directories + return a dictionary with the following keys (note that these use + binary strings rather than base32-encoded ones) (also note that for + mutable files, these counts are for the 'best' version): count-shares-good: the number of distinct good shares that were found count-shares-needed: 'k', the number of shares required for recovery @@ -1765,19 +1768,20 @@ class ICheckResults(Interface): that was found to be corrupt. Each share locator is a list of (serverid, storage_index, sharenum). - count-incompatible-shares: the number of shares which are of a share format unknown to - this checker - list-incompatible-shares: a list of 'share locators', one for each share that was found - to be of an unknown format. Each share locator is a list of - (serverid, storage_index, sharenum). + count-incompatible-shares: the number of shares which are of a share + format unknown to this checker + list-incompatible-shares: a list of 'share locators', one for each + share that was found to be of an unknown + format. Each share locator is a list of + (serverid, storage_index, sharenum). servers-responding: list of (binary) storage server identifiers, one for each server which responded to the share - query (even if they said they didn't have shares, - and even if they said they did have shares but then - didn't send them when asked, or dropped the - connection, or returned a Failure, and even if they - said they did have shares and sent incorrect ones - when asked) + query (even if they said they didn't have + shares, and even if they said they did have + shares but then didn't send them when asked, or + dropped the connection, or returned a Failure, + and even if they said they did have shares and + sent incorrect ones when asked) sharemap: dict mapping share identifier to list of serverids (binary strings). This indicates which servers are holding which shares. For immutable files, the shareid is an @@ -2008,8 +2012,8 @@ class IClient(Interface): @param uri: a string or IURI-providing instance. This could be for a LiteralFileNode, a CHK file node, a mutable file node, or a directory node - @return: an instance that provides IFilesystemNode (or more usefully one - of its subclasses). File-specifying URIs will result in + @return: an instance that provides IFilesystemNode (or more usefully + one of its subclasses). File-specifying URIs will result in IFileNode or IMutableFileNode -providing instances, like FileNode, LiteralFileNode, or MutableFileNode. Directory-specifying URIs will result in @@ -2124,7 +2128,9 @@ class RIControlClient(RemoteInterface): storage servers. """ - def upload_from_file_to_uri(filename=str, convergence=ChoiceOf(None, StringConstraint(2**20))): + def upload_from_file_to_uri(filename=str, + convergence=ChoiceOf(None, + StringConstraint(2**20))): """Upload a file to the grid. This accepts a filename (which must be absolute) that points to a file on the node's local disk. The node will read the contents of this file, upload it to the grid, then return the @@ -2237,10 +2243,11 @@ class RIStatsProvider(RemoteInterface): def get_stats(): """ - returns a dictionary containing 'counters' and 'stats', each a dictionary - with string counter/stat name keys, and numeric values. counters are - monotonically increasing measures of work done, and stats are instantaneous - measures (potentially time averaged internally) + returns a dictionary containing 'counters' and 'stats', each a + dictionary with string counter/stat name keys, and numeric values. + counters are monotonically increasing measures of work done, and + stats are instantaneous measures (potentially time averaged + internally) """ return DictOf(str, DictOf(str, ChoiceOf(float, int, long))) @@ -2285,8 +2292,9 @@ class FileTooLargeError(Exception): class IValidatedThingProxy(Interface): def start(): - """ Acquire a thing and validate it. Return a deferred which is eventually fired with - self if the thing is valid or errbacked if it can't be acquired or validated. """ + """ Acquire a thing and validate it. Return a deferred which is + eventually fired with self if the thing is valid or errbacked if it + can't be acquired or validated.""" class InsufficientVersionError(Exception): def __init__(self, needed, got):