pvfs2-migrate-collection utility

Files
file	pvfs2-migrate-collection.c
Defines
#define	KEYVAL_MAX_NUM_BUCKETS_0_0_1   32
#define	BSTREAM_MAX_NUM_BUCKETS_0_0_1   64
#define	DBPF_KEYVAL_GET_BUCKET_0_0_1(__handle, __id)
Functions
void	print_help (char *progname)
int	parse_args (int argc, char **argv, options_t *opts)
int	src_get_version (char *storage_space, TROVE_coll_id coll_id, char *coll_name, char *ver_string, int ver_string_max)
int	src_get_version_0_0_1 (char *storage_space, TROVE_coll_id coll_id, char *ver_string, int ver_string_max)
int	translate_0_0_1 (char *storage_space, char *old_coll_path, char *coll_name, TROVE_coll_id coll_id)
int	translate_coll_eattr_0_0_1 (char *old_coll_path, TROVE_coll_id coll_id, char *coll_name, TROVE_context_id trove_context)
int	translate_dspace_attr_0_0_1 (char *old_coll_path, TROVE_coll_id coll_id, char *coll_name, TROVE_context_id trove_context)
int	translate_keyvals_0_0_1 (char *old_coll_path, TROVE_coll_id coll_id, char *coll_name, TROVE_context_id trove_context)
int	translate_bstreams_0_0_1 (char *storage_space, char *old_coll_path, TROVE_coll_id coll_id, char *coll_name, TROVE_context_id trove_context)
int	translate_keyval_db_0_0_1 (TROVE_coll_id coll_id, char *full_db_path, TROVE_handle handle, char *coll_name, TROVE_context_id trove_context)
Variables
int	DEF_KEY_SIZE = 4096
int	DEF_DATA_SIZE = 8192

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Define Documentation

#define BSTREAM_MAX_NUM_BUCKETS_0_0_1   64

number of bstream buckets used in DBPF 0.0.1

#define DBPF_KEYVAL_GET_BUCKET_0_0_1 (  __handle, __id   )

Value: (((__id << ((sizeof(__id) - 1) * 8)) | __handle) % \ KEYVAL_MAX_NUM_BUCKETS_0_0_1) macros to resolve handle to db file name in DBPF 0.0.1

#define KEYVAL_MAX_NUM_BUCKETS_0_0_1   32

number of keyval buckets used in DBPF 0.0.1

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Function Documentation

int parse_args (  int  argc, char **  argv, options_t *  opts )  [static]

< parsed command line options Parameters: argv  < argc from main() routine opts  < argv from main() routine

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void print_help (  char *  progname  )  [static]

Prints help for command line arguments.

int src_get_version (  char *  storage_space, TROVE_coll_id  coll_id, char *  coll_name, char *  ver_string, int  ver_string_max )  [static]

Retrieves the version number from a trove collection; will try multiple methods if needed. Returns: 0 on succes, -1 on failure Parameters: storage_space  path to storage space coll_id  collection id coll_name  collection name ver_string  version in string format ver_string_max  maximum size of version string

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int src_get_version_0_0_1 (  char *  storage_space, TROVE_coll_id  coll_id, char *  ver_string, int  ver_string_max )  [static]

Reads the version number from a 0.0.1 DBPF collection. Returns: 0 on succes, -1 on failure Parameters: storage_space  path to storage space coll_id  collection id ver_string  version in string format ver_string_max  maximum size of version string

int translate_0_0_1 (  char *  storage_space, char *  old_coll_path, char *  coll_name, TROVE_coll_id  coll_id )  [static]

Migrates an entire 0.0.1 DBPF collection. Returns: 0 on succes, -1 on failure Parameters: storage_space  path to storage space old_coll_path  path to old collection coll_name  collection name coll_id  collection id in string format

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int translate_bstreams_0_0_1 (  char *  storage_space, char *  old_coll_path, TROVE_coll_id  coll_id, char *  new_name, TROVE_context_id  trove_context )  [static]

Migrates bstream files from a 0.0.1 DBPF collection. Returns: 0 on succes, -1 on failure Parameters: storage_space  path to trove storage space old_coll_path  path to old collection coll_id  collection id new_name  name of collection trove_context  open trove context

int translate_coll_eattr_0_0_1 (  char *  old_coll_path, TROVE_coll_id  coll_id, char *  coll_name, TROVE_context_id  trove_context )  [static]

Migrates collection xattrs from a 0.0.1 DBPF collection. Returns: 0 on succes, -1 on failure Parameters: old_coll_path  path to old trove collection coll_id  collection id in string format coll_name  name of collection trove_context  open trove context

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int translate_dspace_attr_0_0_1 (  char *  old_coll_path, TROVE_coll_id  coll_id, char *  coll_name, TROVE_context_id  trove_context )  [static]

Migrates dspace attrs from a 0.0.1 DBPF collection. Returns: 0 on succes, -1 on failure Parameters: old_coll_path  path to old collection coll_id  collection id coll_name  name of collection trove_context  open trove context

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int translate_keyval_db_0_0_1 (  TROVE_coll_id  coll_id, char *  full_db_path, TROVE_handle  handle, char *  coll_name, TROVE_context_id  trove_context )  [static]

Migrates a single keyval db from a 0.0.1 DBPF collection. Returns: 0 on succes, -1 on failure Parameters: coll_id  collection id full_db_path  fully resolved path to db file handle  handle of the object coll_name  name of collection trove_context  open trove context

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int translate_keyvals_0_0_1 (  char *  old_coll_path, TROVE_coll_id  coll_id, char *  coll_name, TROVE_context_id  trove_context )  [static]

Migrates keyvals from a 0.0.1 DBPF collection. Returns: 0 on succes, -1 on failure Parameters: old_coll_path  path to old collection coll_id  collection id coll_name  name of collection trove_context  open trove context

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Variable Documentation

int DEF_DATA_SIZE = 8192

default size of buffers to use for reading old db values

int DEF_KEY_SIZE = 4096

default size of buffers to use for reading old db keys

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