From: Brian Warner Date: Mon, 2 Apr 2012 23:32:05 +0000 (-0700) Subject: webapi.rst: de-tabify X-Git-Url: https://git.rkrishnan.org/simplejson/components/cyclelanguage?a=commitdiff_plain;h=3a2a086f6cc174f2eb2256a13a194f5ddb8fc065;p=tahoe-lafs%2Ftahoe-lafs.git webapi.rst: de-tabify --- diff --git a/docs/frontends/webapi.rst b/docs/frontends/webapi.rst index 75d98a26..aa62fa11 100644 --- a/docs/frontends/webapi.rst +++ b/docs/frontends/webapi.rst @@ -6,7 +6,7 @@ The Tahoe REST-ful Web API 2. `Basic Concepts: GET, PUT, DELETE, POST`_ 3. `URLs`_ - 1. `Child Lookup`_ + 1. `Child Lookup`_ 4. `Slow Operations, Progress, and Cancelling`_ 5. `Programmatic Operations`_ @@ -1333,58 +1333,58 @@ mainly intended for developers. dictionary with the following keys:: storage-index: a base32-encoded string with the objects's storage index, - or an empty string for LIT files + or an empty string for LIT files summary: a string, with a one-line summary of the stats of the file results: a dictionary that describes the state of the file. For LIT files, - this dictionary has only the 'healthy' key, which will always be - True. For distributed files, this dictionary has the following - keys: - count-shares-good: the number of good shares that were found - count-shares-needed: 'k', the number of shares required for recovery - count-shares-expected: 'N', the number of total shares generated - count-good-share-hosts: this was intended to be the number of distinct - storage servers with good shares. It is currently - (as of Tahoe-LAFS v1.8.0) computed incorrectly; - see ticket #1115. - count-wrong-shares: for mutable files, the number of shares for - versions other than the 'best' one (highest - sequence number, highest roothash). These are - either old ... - count-recoverable-versions: for mutable files, the number of - recoverable versions of the file. For - a healthy file, this will equal 1. - count-unrecoverable-versions: for mutable files, the number of - unrecoverable versions of the file. - For a healthy file, this will be 0. - count-corrupt-shares: the number of shares with integrity failures - list-corrupt-shares: a list of "share locators", one for each share - that was found to be corrupt. Each share locator - is a list of (serverid, storage_index, sharenum). - needs-rebalancing: (bool) True if there are multiple shares on a single - storage server, indicating a reduction in reliability - that could be resolved by moving shares to new - servers. - servers-responding: list of base32-encoded storage server identifiers, - one for each server which responded to the share - query. - healthy: (bool) True if the file is completely healthy, False otherwise. - Healthy files have at least N good shares. Overlapping shares - do not currently cause a file to be marked unhealthy. If there - are at least N good shares, then corrupt shares do not cause the - file to be marked unhealthy, although the corrupt shares will be - listed in the results (list-corrupt-shares) and should be manually - removed to wasting time in subsequent downloads (as the - downloader rediscovers the corruption and uses alternate shares). - Future compatibility: the meaning of this field may change to - reflect whether the servers-of-happiness criterion is met - (see ticket #614). - sharemap: dict mapping share identifier to list of serverids - (base32-encoded strings). This indicates which servers are - holding which shares. For immutable files, the shareid is - an integer (the share number, from 0 to N-1). For - immutable files, it is a string of the form - 'seq%d-%s-sh%d', containing the sequence number, the - roothash, and the share number. + this dictionary has only the 'healthy' key, which will always be + True. For distributed files, this dictionary has the following + keys: + count-shares-good: the number of good shares that were found + count-shares-needed: 'k', the number of shares required for recovery + count-shares-expected: 'N', the number of total shares generated + count-good-share-hosts: this was intended to be the number of distinct + storage servers with good shares. It is currently + (as of Tahoe-LAFS v1.8.0) computed incorrectly; + see ticket #1115. + count-wrong-shares: for mutable files, the number of shares for + versions other than the 'best' one (highest + sequence number, highest roothash). These are + either old ... + count-recoverable-versions: for mutable files, the number of + recoverable versions of the file. For + a healthy file, this will equal 1. + count-unrecoverable-versions: for mutable files, the number of + unrecoverable versions of the file. + For a healthy file, this will be 0. + count-corrupt-shares: the number of shares with integrity failures + list-corrupt-shares: a list of "share locators", one for each share + that was found to be corrupt. Each share locator + is a list of (serverid, storage_index, sharenum). + needs-rebalancing: (bool) True if there are multiple shares on a single + storage server, indicating a reduction in reliability + that could be resolved by moving shares to new + servers. + servers-responding: list of base32-encoded storage server identifiers, + one for each server which responded to the share + query. + healthy: (bool) True if the file is completely healthy, False otherwise. + Healthy files have at least N good shares. Overlapping shares + do not currently cause a file to be marked unhealthy. If there + are at least N good shares, then corrupt shares do not cause the + file to be marked unhealthy, although the corrupt shares will be + listed in the results (list-corrupt-shares) and should be manually + removed to wasting time in subsequent downloads (as the + downloader rediscovers the corruption and uses alternate shares). + Future compatibility: the meaning of this field may change to + reflect whether the servers-of-happiness criterion is met + (see ticket #614). + sharemap: dict mapping share identifier to list of serverids + (base32-encoded strings). This indicates which servers are + holding which shares. For immutable files, the shareid is + an integer (the share number, from 0 to N-1). For + immutable files, it is a string of the form + 'seq%d-%s-sh%d', containing the sequence number, the + roothash, and the share number. ``POST $URL?t=start-deep-check`` (must add &ophandle=XYZ) @@ -1419,31 +1419,31 @@ mainly intended for developers. machine-readable JSON dictionary with the following keys:: finished: a boolean, True if the operation is complete, else False. Some - of the remaining keys may not be present until the operation - is complete. + of the remaining keys may not be present until the operation + is complete. root-storage-index: a base32-encoded string with the storage index of the - starting point of the deep-check operation + starting point of the deep-check operation count-objects-checked: count of how many objects were checked. Note that - non-distributed objects (i.e. small immutable LIT - files) are not checked, since for these objects, - the data is contained entirely in the URI. + non-distributed objects (i.e. small immutable LIT + files) are not checked, since for these objects, + the data is contained entirely in the URI. count-objects-healthy: how many of those objects were completely healthy count-objects-unhealthy: how many were damaged in some way count-corrupt-shares: how many shares were found to have corruption, - summed over all objects examined + summed over all objects examined list-corrupt-shares: a list of "share identifiers", one for each share - that was found to be corrupt. Each share identifier - is a list of (serverid, storage_index, sharenum). + that was found to be corrupt. Each share identifier + is a list of (serverid, storage_index, sharenum). list-unhealthy-files: a list of (pathname, check-results) tuples, for - each file that was not fully healthy. 'pathname' is - a list of strings (which can be joined by "/" - characters to turn it into a single string), - relative to the directory on which deep-check was - invoked. The 'check-results' field is the same as - that returned by t=check&output=JSON, described - above. + each file that was not fully healthy. 'pathname' is + a list of strings (which can be joined by "/" + characters to turn it into a single string), + relative to the directory on which deep-check was + invoked. The 'check-results' field is the same as + that returned by t=check&output=JSON, described + above. stats: a dictionary with the same keys as the t=start-deep-stats command - (described below) + (described below) ``POST $URL?t=stream-deep-check`` @@ -1511,21 +1511,21 @@ mainly intended for developers. will contain the following keys:: storage-index: a base32-encoded string with the objects's storage index, - or an empty string for LIT files + or an empty string for LIT files repair-attempted: (bool) True if repair was attempted repair-successful: (bool) True if repair was attempted and the file was - fully healthy afterwards. False if no repair was - attempted, or if a repair attempt failed. + fully healthy afterwards. False if no repair was + attempted, or if a repair attempt failed. pre-repair-results: a dictionary that describes the state of the file - before any repair was performed. This contains exactly - the same keys as the 'results' value of the t=check - response, described above. + before any repair was performed. This contains exactly + the same keys as the 'results' value of the t=check + response, described above. post-repair-results: a dictionary that describes the state of the file - after any repair was performed. If no repair was - performed, post-repair-results and pre-repair-results - will be the same. This contains exactly the same keys - as the 'results' value of the t=check response, - described above. + after any repair was performed. If no repair was + performed, post-repair-results and pre-repair-results + will be the same. This contains exactly the same keys + as the 'results' value of the t=check response, + described above. ``POST $URL?t=start-deep-check&repair=true`` (must add &ophandle=XYZ) @@ -1543,44 +1543,44 @@ mainly intended for developers. finished: (bool) True if the operation has completed, else False root-storage-index: a base32-encoded string with the storage index of the - starting point of the deep-check operation + starting point of the deep-check operation count-objects-checked: count of how many objects were checked count-objects-healthy-pre-repair: how many of those objects were completely - healthy, before any repair + healthy, before any repair count-objects-unhealthy-pre-repair: how many were damaged in some way count-objects-healthy-post-repair: how many of those objects were completely - healthy, after any repair + healthy, after any repair count-objects-unhealthy-post-repair: how many were damaged in some way count-repairs-attempted: repairs were attempted on this many objects. count-repairs-successful: how many repairs resulted in healthy objects count-repairs-unsuccessful: how many repairs resulted did not results in - completely healthy objects + completely healthy objects count-corrupt-shares-pre-repair: how many shares were found to have - corruption, summed over all objects - examined, before any repair + corruption, summed over all objects + examined, before any repair count-corrupt-shares-post-repair: how many shares were found to have - corruption, summed over all objects - examined, after any repair + corruption, summed over all objects + examined, after any repair list-corrupt-shares: a list of "share identifiers", one for each share - that was found to be corrupt (before any repair). - Each share identifier is a list of (serverid, - storage_index, sharenum). + that was found to be corrupt (before any repair). + Each share identifier is a list of (serverid, + storage_index, sharenum). list-remaining-corrupt-shares: like list-corrupt-shares, but mutable shares - that were successfully repaired are not - included. These are shares that need - manual processing. Since immutable shares - cannot be modified by clients, all corruption - in immutable shares will be listed here. + that were successfully repaired are not + included. These are shares that need + manual processing. Since immutable shares + cannot be modified by clients, all corruption + in immutable shares will be listed here. list-unhealthy-files: a list of (pathname, check-results) tuples, for - each file that was not fully healthy. 'pathname' is - relative to the directory on which deep-check was - invoked. The 'check-results' field is the same as - that returned by t=check&repair=true&output=JSON, - described above. + each file that was not fully healthy. 'pathname' is + relative to the directory on which deep-check was + invoked. The 'check-results' field is the same as + that returned by t=check&repair=true&output=JSON, + described above. stats: a dictionary with the same keys as the t=start-deep-stats command - (described below) + (described below) ``POST $URL?t=stream-deep-check&repair=true`` @@ -1636,7 +1636,7 @@ mainly intended for developers. verifycaps: list of (printable) verify cap strings storage-index: list of (base32) storage index strings stats: a dictionary with the same keys as the t=start-deep-stats command - (described below) + (described below) ``POST $DIRURL?t=start-deep-size`` (must add &ophandle=XYZ) @@ -1674,8 +1674,8 @@ mainly intended for developers. size-literal-files: same, for LIT files size-directories: size of directories (includes size-literal-files) size-files-histogram: list of (minsize, maxsize, count) buckets, - with a histogram of filesizes, 5dB/bucket, - for both literal and immutable files + with a histogram of filesizes, 5dB/bucket, + for both literal and immutable files largest-directory: number of children in the largest directory largest-immutable-file: number of bytes in the largest CHK file @@ -1785,11 +1785,11 @@ This is the "Welcome Page", and contains a few distinct sections:: progress-hash (float): 1.0 when the file has been hashed progress-ciphertext (float): 1.0 when the file has been encrypted. progress-encode-push (float): 1.0 when the file has been encoded and - pushed to the storage servers. For helper - uploads, the ciphertext value climbs to 1.0 - first, then encoding starts. For unassisted - uploads, ciphertext and encode-push progress - will climb at the same pace. + pushed to the storage servers. For helper + uploads, the ciphertext value climbs to 1.0 + first, then encoding starts. For unassisted + uploads, ciphertext and encode-push progress + will climb at the same pace. The "download" op-dict will contain the following keys::