void SG_sync__compare_repo_dags(SG_context* pCtx,
SG_repo* pRepo1,
SG_repo* pRepo2,
SG_bool* pbIdentical)
{
SG_uint32* paRepo1DagNums = NULL;
SG_uint32* paRepo2DagNums = NULL;
SG_uint32 iRepo1DagCount, iRepo2DagCount;
SG_uint32 i;
SG_NULLARGCHECK_RETURN(pRepo1);
SG_NULLARGCHECK_RETURN(pRepo2);
SG_NULLARGCHECK_RETURN(pbIdentical);
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo1, &iRepo1DagCount, &paRepo1DagNums) );
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo2, &iRepo2DagCount, &paRepo2DagNums) );
if (iRepo1DagCount != iRepo2DagCount)
{
SG_NULLFREE(pCtx, paRepo1DagNums);
SG_NULLFREE(pCtx, paRepo2DagNums);
#if TRACE_SYNC
SG_ERR_CHECK( SG_console(pCtx, SG_CS_STDERR, "dag count differs\n") );
#endif
*pbIdentical = SG_FALSE;
}
else
{
for (i = 0; i < iRepo1DagCount; i++)
{
SG_ERR_CHECK( _compare_one_dag(pCtx, pRepo1, pRepo2, paRepo1DagNums[i], pbIdentical) );
if (!(*pbIdentical))
break;
}
}
// fall through
fail:
SG_NULLFREE(pCtx, paRepo1DagNums);
SG_NULLFREE(pCtx, paRepo2DagNums);
}
void SG_server__pull_request_fragball(SG_context* pCtx,
SG_repo* pRepo,
SG_vhash* pvhRequest,
const SG_pathname* pFragballDirPathname,
char** ppszFragballName,
SG_vhash** ppvhStatus)
{
SG_pathname* pFragballPathname = NULL;
SG_uint32* paDagNums = NULL;
SG_rbtree* prbDagnodes = NULL;
SG_string* pstrFragballName = NULL;
char* pszRevFullHid = NULL;
SG_rbtree_iterator* pit = NULL;
SG_uint32* repoDagnums = NULL;
SG_NULLARGCHECK_RETURN(pRepo);
SG_NULLARGCHECK_RETURN(pFragballDirPathname);
SG_NULLARGCHECK_RETURN(ppvhStatus);
#if TRACE_SERVER
SG_ERR_CHECK( SG_vhash_debug__dump_to_console__named(pCtx, pvhRequest, "pull fragball request") );
#endif
SG_ERR_CHECK( SG_fragball__create(pCtx, pFragballDirPathname, &pFragballPathname) );
if (!pvhRequest)
{
// Add leaves from every dag to the fragball.
SG_uint32 count_dagnums;
SG_uint32 i;
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo, &count_dagnums, &paDagNums) );
for (i=0; i<count_dagnums; i++)
{
SG_ERR_CHECK( SG_repo__fetch_dag_leaves(pCtx, pRepo, paDagNums[i], &prbDagnodes) );
SG_ERR_CHECK( SG_fragball__append__dagnodes(pCtx, pFragballPathname, pRepo, paDagNums[i], prbDagnodes) );
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
}
SG_ERR_CHECK( SG_pathname__get_last(pCtx, pFragballPathname, &pstrFragballName) );
SG_ERR_CHECK( SG_STRDUP(pCtx, SG_string__sz(pstrFragballName), ppszFragballName) );
}
else
{
// Build the requested fragball.
SG_bool found;
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__CLONE, &found) );
if (found)
{
// Full clone requested.
SG_ERR_CHECK( SG_repo__fetch_repo__fragball(pCtx, pRepo, pFragballDirPathname, ppszFragballName) );
}
else
{
// Not a full clone.
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__DAGS, &found) );
if (found)
{
// Dagnodes were requested.
SG_uint32 generations = 0;
SG_vhash* pvhDags;
SG_uint32 count_requested_dagnums;
SG_uint32 count_repo_dagnums = 0;
SG_uint32 i;
const char* pszDagNum = NULL;
const SG_variant* pvRequestedNodes = NULL;
SG_vhash* pvhRequestedNodes = NULL;
const char* pszHidRequestedDagnode = NULL;
// Were additional generations requested?
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__GENERATIONS, &found) );
if (found)
SG_ERR_CHECK( SG_vhash__get__uint32(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__GENERATIONS, &generations) );
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__DAGS, &pvhDags) );
SG_ERR_CHECK( SG_vhash__count(pCtx, pvhDags, &count_requested_dagnums) );
if (count_requested_dagnums)
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo, &count_repo_dagnums, &repoDagnums) );
// For each requested dag, get the requested nodes.
for (i=0; i<count_requested_dagnums; i++)
{
SG_uint32 iMissingNodeCount;
SG_uint32 iDagnum;
SG_uint32 j;
SG_bool isValidDagnum = SG_FALSE;
SG_bool bSpecificNodesRequested = SG_FALSE;
// Get the dag's missing node vhash.
SG_ERR_CHECK( SG_vhash__get_nth_pair(pCtx, pvhDags, i, &pszDagNum, &pvRequestedNodes) );
SG_ERR_CHECK( SG_dagnum__from_sz__decimal(pCtx, pszDagNum, &iDagnum) );
// Verify that requested dagnum exists
for (j = 0; j < count_repo_dagnums; j++)
{
if (repoDagnums[j] == iDagnum)
{
isValidDagnum = SG_TRUE;
break;
}
}
if (!isValidDagnum)
{
char buf[SG_DAGNUM__BUF_MAX__NAME];
SG_ERR_CHECK( SG_dagnum__to_name(pCtx, iDagnum, buf, sizeof(buf)) );
SG_ERR_THROW2(SG_ERR_NO_SUCH_DAG, (pCtx, "%s", buf));
}
if (pvRequestedNodes)
{
SG_ERR_CHECK( SG_variant__get__vhash(pCtx, pvRequestedNodes, &pvhRequestedNodes) );
// Get each node listed for the dag
SG_ERR_CHECK( SG_vhash__count(pCtx, pvhRequestedNodes, &iMissingNodeCount) );
if (iMissingNodeCount > 0)
{
SG_uint32 j;
const SG_variant* pvVal;
bSpecificNodesRequested = SG_TRUE;
SG_ERR_CHECK( SG_RBTREE__ALLOC__PARAMS(pCtx, &prbDagnodes, iMissingNodeCount, NULL) );
for (j=0; j<iMissingNodeCount; j++)
{
SG_ERR_CHECK( SG_vhash__get_nth_pair(pCtx, pvhRequestedNodes, j, &pszHidRequestedDagnode, &pvVal) );
if (pvVal)
{
const char* pszVal;
SG_ERR_CHECK( SG_variant__get__sz(pCtx, pvVal, &pszVal) );
if (pszVal)
{
if (0 == strcmp(pszVal, SG_SYNC_REQUEST_VALUE_HID_PREFIX))
{
SG_ERR_CHECK( SG_repo__hidlookup__dagnode(pCtx, pRepo, iDagnum, pszHidRequestedDagnode, &pszRevFullHid) );
pszHidRequestedDagnode = pszRevFullHid;
}
else if (0 == strcmp(pszVal, SG_SYNC_REQUEST_VALUE_TAG))
{
SG_ERR_CHECK( SG_vc_tags__lookup__tag(pCtx, pRepo, pszHidRequestedDagnode, &pszRevFullHid) );
if (!pszRevFullHid)
SG_ERR_THROW(SG_ERR_TAG_NOT_FOUND);
pszHidRequestedDagnode = pszRevFullHid;
}
else
SG_ERR_THROW(SG_ERR_PULL_INVALID_FRAGBALL_REQUEST);
}
}
SG_ERR_CHECK( SG_rbtree__update(pCtx, prbDagnodes, pszHidRequestedDagnode) );
// Get additional dagnode generations, if requested.
SG_ERR_CHECK( SG_sync__add_n_generations(pCtx, pRepo, pszHidRequestedDagnode, prbDagnodes, generations) );
SG_NULLFREE(pCtx, pszRevFullHid);
}
}
}
if (!bSpecificNodesRequested)
{
// When no specific nodes are in the request, add all leaves.
SG_ERR_CHECK( SG_repo__fetch_dag_leaves(pCtx, pRepo, iDagnum, &prbDagnodes) );
// Get additional dagnode generations, if requested.
if (generations)
{
SG_bool found;
const char* hid;
SG_ERR_CHECK( SG_rbtree__iterator__first(pCtx, &pit, prbDagnodes, &found, &hid, NULL) );
while (found)
{
SG_ERR_CHECK( SG_sync__add_n_generations(pCtx, pRepo, hid, prbDagnodes, generations) );
SG_ERR_CHECK( SG_rbtree__iterator__next(pCtx, pit, &found, &hid, NULL) );
}
}
}
if (prbDagnodes) // can be null when leaves of an empty dag are requested
{
SG_ERR_CHECK( SG_fragball__append__dagnodes(pCtx, pFragballPathname, pRepo, iDagnum, prbDagnodes) );
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
}
} // dagnum loop
} // if "dags" exists
/* Add requested blobs to the fragball */
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__BLOBS, &found) );
if (found)
{
// Blobs were requested.
SG_vhash* pvhBlobs;
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__BLOBS, &pvhBlobs) );
SG_ERR_CHECK( SG_sync__add_blobs_to_fragball(pCtx, pRepo, pFragballPathname, pvhBlobs) );
}
SG_ERR_CHECK( SG_pathname__get_last(pCtx, pFragballPathname, &pstrFragballName) );
SG_ERR_CHECK( SG_STRDUP(pCtx, SG_string__sz(pstrFragballName), ppszFragballName) );
}
}
/* fallthru */
fail:
// If we had an error, delete the half-baked fragball.
if (pFragballPathname && SG_context__has_err(pCtx))
SG_ERR_IGNORE( SG_fsobj__remove__pathname(pCtx, pFragballPathname) );
SG_PATHNAME_NULLFREE(pCtx, pFragballPathname);
SG_NULLFREE(pCtx, paDagNums);
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
SG_STRING_NULLFREE(pCtx, pstrFragballName);
SG_NULLFREE(pCtx, pszRevFullHid);
SG_RBTREE_ITERATOR_NULLFREE(pCtx, pit);
SG_NULLFREE(pCtx, repoDagnums);
}
void SG_sync_remote__get_repo_info(
SG_context* pCtx,
SG_repo* pRepo,
SG_bool bIncludeBranches,
SG_bool b_include_areas,
SG_vhash** ppvh)
{
SG_vhash* pvh = NULL;
char* pszRepoId = NULL;
char* pszAdminId = NULL;
char* pszHashMethod = NULL;
SG_uint32 count_dagnums = 0;
SG_uint64* paDagNums = NULL;
SG_uint32 i = 0;
SG_vhash* pvh_dags = NULL;
SG_vhash* pvh_areas = NULL;
SG_vhash* pvhBranchPile = NULL;
SG_bool bHasBranchDag = SG_FALSE;
SG_NULLARGCHECK_RETURN(pRepo);
SG_ERR_CHECK( SG_VHASH__ALLOC(pCtx, &pvh) );
/* Protocol version */
SG_ERR_CHECK( SG_vhash__add__int64(pCtx, pvh, SG_SYNC_REPO_INFO_KEY__PROTOCOL_VERSION, 1) );
/* Basic repository info */
SG_ERR_CHECK( SG_repo__get_repo_id(pCtx, pRepo, &pszRepoId) );
SG_ERR_CHECK( SG_repo__get_admin_id(pCtx, pRepo, &pszAdminId) );
SG_ERR_CHECK( SG_repo__get_hash_method(pCtx, pRepo, &pszHashMethod) );
SG_ERR_CHECK( SG_vhash__add__string__sz(pCtx, pvh, SG_SYNC_REPO_INFO_KEY__REPO_ID, pszRepoId) );
SG_ERR_CHECK( SG_vhash__add__string__sz(pCtx, pvh, SG_SYNC_REPO_INFO_KEY__ADMIN_ID, pszAdminId) );
SG_ERR_CHECK( SG_vhash__add__string__sz(pCtx, pvh, SG_SYNC_REPO_INFO_KEY__HASH_METHOD, pszHashMethod) );
/* All DAGs in the repository */
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo, &count_dagnums, &paDagNums) );
SG_ERR_CHECK( SG_vhash__addnew__vhash(pCtx, pvh, "dags", &pvh_dags) );
for (i=0; i<count_dagnums; i++)
{
char buf_dagnum[SG_DAGNUM__BUF_MAX__HEX];
SG_ERR_CHECK_RETURN( SG_dagnum__to_sz__hex(pCtx, paDagNums[i], buf_dagnum, sizeof(buf_dagnum)) );
SG_ERR_CHECK( SG_vhash__add__null(pCtx, pvh_dags, buf_dagnum) );
/* Asking for a DAG for the first time in a repo will create that DAG.
* When pushing into an empty repo, we don't want this initial query to create
* empty new DAGs, so we make sure they exist before we query them. */
if (paDagNums[i] == SG_DAGNUM__VC_BRANCHES)
bHasBranchDag = SG_TRUE;
}
// TODO the following code is a problem, because it requires that this repo
// instance have indexes, and we would prefer to preserve the ability of
// an index-free instance to support push, pull, and clone.
/* All areas in the repository */
if (b_include_areas)
{
SG_ERR_CHECK( SG_area__list(pCtx, pRepo, &pvh_areas) );
if (pvh_areas)
{
SG_ERR_CHECK( SG_vhash__add__vhash(pCtx, pvh, "areas", &pvh_areas) );
}
}
/* Branches */
if (bIncludeBranches && bHasBranchDag)
{
SG_ERR_CHECK( SG_vc_branches__cleanup(pCtx, pRepo, &pvhBranchPile) );
if (pvhBranchPile)
{
SG_bool bHasBranches;
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhBranchPile, "branches", &bHasBranches) );
if (bHasBranches)
SG_ERR_CHECK( SG_vhash__add__vhash(pCtx, pvh, "branches", &pvhBranchPile) );
}
}
*ppvh = pvh;
pvh = NULL;
/* fall through */
fail:
SG_NULLFREE(pCtx, paDagNums);
SG_VHASH_NULLFREE(pCtx, pvh);
SG_NULLFREE(pCtx, pszRepoId);
SG_NULLFREE(pCtx, pszAdminId);
SG_NULLFREE(pCtx, pszHashMethod);
SG_VHASH_NULLFREE(pCtx, pvh_areas);
SG_VHASH_NULLFREE(pCtx, pvhBranchPile);
}
void SG_sync_remote__request_fragball(
SG_context* pCtx,
SG_repo* pRepo,
const SG_pathname* pFragballDirPathname,
SG_vhash* pvhRequest,
char** ppszFragballName)
{
SG_pathname* pFragballPathname = NULL;
SG_uint64* paDagNums = NULL;
SG_string* pstrFragballName = NULL;
SG_rbtree* prbDagnodes = NULL;
SG_rbtree_iterator* pit = NULL;
SG_rev_spec* pRevSpec = NULL;
SG_stringarray* psaFullHids = NULL;
SG_rbtree* prbDagnums = NULL;
SG_dagfrag* pFrag = NULL;
char* pszRepoId = NULL;
char* pszAdminId = NULL;
SG_fragball_writer* pfb = NULL;
SG_NULLARGCHECK_RETURN(pRepo);
SG_NULLARGCHECK_RETURN(pFragballDirPathname);
{
char buf_filename[SG_TID_MAX_BUFFER_LENGTH];
SG_ERR_CHECK( SG_tid__generate(pCtx, buf_filename, sizeof(buf_filename)) );
SG_ERR_CHECK( SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pFragballPathname, pFragballDirPathname, buf_filename) );
}
if (!pvhRequest)
{
// Add leaves from every dag to the fragball.
SG_uint32 count_dagnums;
SG_uint32 i;
SG_ERR_CHECK( SG_fragball_writer__alloc(pCtx, pRepo, pFragballPathname, SG_TRUE, 2, &pfb) );
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo, &count_dagnums, &paDagNums) );
for (i=0; i<count_dagnums; i++)
{
SG_ERR_CHECK( SG_repo__fetch_dag_leaves(pCtx, pRepo, paDagNums[i], &prbDagnodes) );
SG_ERR_CHECK( SG_fragball__write__dagnodes(pCtx, pfb, paDagNums[i], prbDagnodes) );
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
}
SG_ERR_CHECK( SG_pathname__get_last(pCtx, pFragballPathname, &pstrFragballName) );
SG_ERR_CHECK( SG_STRDUP(pCtx, SG_string__sz(pstrFragballName), ppszFragballName) );
SG_ERR_CHECK( SG_fragball_writer__close(pCtx, pfb) );
}
else
{
// Specific dags/nodes were requested. Build that fragball.
SG_bool found;
#if TRACE_SYNC_REMOTE && 0
SG_ERR_CHECK( SG_vhash_debug__dump_to_console__named(pCtx, pvhRequest, "fragball request") );
#endif
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__CLONE, &found) );
if (found)
{
// SG_SYNC_STATUS_KEY__CLONE_REQUEST is currently ignored
SG_ERR_CHECK( SG_repo__fetch_repo__fragball(pCtx, pRepo, 3, pFragballDirPathname, ppszFragballName) );
}
else
{
// Not a full clone.
SG_ERR_CHECK( SG_fragball_writer__alloc(pCtx, pRepo, pFragballPathname, SG_TRUE, 2, &pfb) );
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__SINCE, &found) );
if (found)
{
SG_vhash* pvh_since = NULL;
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__SINCE, &pvh_since) );
SG_ERR_CHECK( _do_since(pCtx, pRepo, pvh_since, pfb) );
}
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__DAGS, &found) );
if (found)
{
// Specific Dagnodes were requested. Add just those nodes to our "start from" rbtree.
SG_vhash* pvhDags;
SG_uint32 count_requested_dagnums;
SG_uint32 i;
const SG_variant* pvRevSpecs = NULL;
SG_vhash* pvhRevSpec = NULL;
// For each requested dag, get rev spec request.
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__DAGS, &pvhDags) );
SG_ERR_CHECK( SG_vhash__count(pCtx, pvhDags, &count_requested_dagnums) );
if (count_requested_dagnums)
SG_ERR_CHECK( SG_repo__list_dags__rbtree(pCtx, pRepo, &prbDagnums) );
for (i=0; i<count_requested_dagnums; i++)
{
SG_bool isValidDagnum = SG_FALSE;
SG_bool bSpecificNodesRequested = SG_FALSE;
const char* pszRefDagNum = NULL;
SG_uint64 iDagnum;
// Get the dag's missing node vhash.
SG_ERR_CHECK( SG_vhash__get_nth_pair(pCtx, pvhDags, i, &pszRefDagNum, &pvRevSpecs) );
// Verify that requested dagnum exists
SG_ERR_CHECK( SG_rbtree__find(pCtx, prbDagnums, pszRefDagNum, &isValidDagnum, NULL) );
if (!isValidDagnum)
continue;
SG_ERR_CHECK( SG_dagnum__from_sz__hex(pCtx, pszRefDagNum, &iDagnum) );
if (pvRevSpecs && pvRevSpecs->type != SG_VARIANT_TYPE_NULL)
{
SG_uint32 countRevSpecs = 0;
SG_ERR_CHECK( SG_variant__get__vhash(pCtx, pvRevSpecs, &pvhRevSpec) );
SG_ERR_CHECK( SG_rev_spec__from_vash(pCtx, pvhRevSpec, &pRevSpec) );
// Process the rev spec for each dag
SG_ERR_CHECK( SG_rev_spec__count(pCtx, pRevSpec, &countRevSpecs) );
if (countRevSpecs > 0)
{
bSpecificNodesRequested = SG_TRUE;
SG_ERR_CHECK( SG_rev_spec__get_all__repo(pCtx, pRepo, pRevSpec, SG_TRUE, &psaFullHids, NULL) );
SG_ERR_CHECK( SG_stringarray__to_rbtree_keys(pCtx, psaFullHids, &prbDagnodes) );
SG_STRINGARRAY_NULLFREE(pCtx, psaFullHids);
}
SG_REV_SPEC_NULLFREE(pCtx, pRevSpec);
}
if (!bSpecificNodesRequested)
{
// When no specific nodes are in the request, add all leaves.
SG_ERR_CHECK( SG_repo__fetch_dag_leaves(pCtx, pRepo, iDagnum, &prbDagnodes) );
}
if (prbDagnodes) // can be null when leaves of an empty dag are requested
{
// Get the leaves of the other repo, which we need to connect to.
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__LEAVES, &found) );
if (found)
{
SG_vhash* pvhRefAllLeaves;
SG_vhash* pvhRefDagLeaves;
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__LEAVES, &pvhRefAllLeaves) );
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, pszRefDagNum, &found) );
{
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRefAllLeaves, pszRefDagNum, &pvhRefDagLeaves) );
SG_ERR_CHECK( SG_sync__build_best_guess_dagfrag(pCtx, pRepo, iDagnum,
prbDagnodes, pvhRefDagLeaves, &pFrag) );
}
}
else
{
// The other repo's leaves weren't provided: add just the requested nodes, make no attempt to connect.
SG_ERR_CHECK( SG_repo__get_repo_id(pCtx, pRepo, &pszRepoId) );
SG_ERR_CHECK( SG_repo__get_admin_id(pCtx, pRepo, &pszAdminId) );
SG_ERR_CHECK( SG_dagfrag__alloc(pCtx, &pFrag, pszRepoId, pszAdminId, iDagnum) );
SG_ERR_CHECK( SG_dagfrag__load_from_repo__simple(pCtx, pFrag, pRepo, prbDagnodes) );
SG_NULLFREE(pCtx, pszRepoId);
SG_NULLFREE(pCtx, pszAdminId);
}
SG_ERR_CHECK( SG_fragball__write__frag(pCtx, pfb, pFrag) );
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
SG_DAGFRAG_NULLFREE(pCtx, pFrag);
}
} // dagnum loop
} // if "dags" exists
/* Add requested blobs to the fragball */
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__BLOBS, &found) );
if (found)
{
// Blobs were requested.
SG_vhash* pvhBlobs;
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__BLOBS, &pvhBlobs) );
SG_ERR_CHECK( SG_sync__add_blobs_to_fragball(pCtx, pfb, pvhBlobs) );
}
SG_ERR_CHECK( SG_pathname__get_last(pCtx, pFragballPathname, &pstrFragballName) );
SG_ERR_CHECK( SG_STRDUP(pCtx, SG_string__sz(pstrFragballName), ppszFragballName) );
}
SG_ERR_CHECK( SG_fragball_writer__close(pCtx, pfb) );
}
/* fallthru */
fail:
// If we had an error, delete the half-baked fragball.
if (pFragballPathname && SG_context__has_err(pCtx))
{
SG_ERR_IGNORE( SG_fsobj__remove__pathname(pCtx, pFragballPathname) );
}
SG_PATHNAME_NULLFREE(pCtx, pFragballPathname);
SG_NULLFREE(pCtx, paDagNums);
SG_STRING_NULLFREE(pCtx, pstrFragballName);
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
SG_RBTREE_ITERATOR_NULLFREE(pCtx, pit);
SG_RBTREE_NULLFREE(pCtx, prbDagnums);
SG_REV_SPEC_NULLFREE(pCtx, pRevSpec);
SG_STRINGARRAY_NULLFREE(pCtx, psaFullHids);
SG_DAGFRAG_NULLFREE(pCtx, pFrag);
SG_NULLFREE(pCtx, pszRepoId);
SG_NULLFREE(pCtx, pszAdminId);
SG_FRAGBALL_WRITER_NULLFREE(pCtx, pfb);
}
void SG_sync_debug__compare_repo_dags(SG_context* pCtx,
SG_repo* pRepo1,
SG_repo* pRepo2,
SG_bool* pbIdentical)
{
SG_uint64* paRepo1DagNums = NULL;
SG_uint64* paRepo2DagNums = NULL;
SG_uint32 iRepo1DagCount, iRepo2DagCount;
SG_uint32 i;
SG_NULLARGCHECK_RETURN(pRepo1);
SG_NULLARGCHECK_RETURN(pRepo2);
SG_NULLARGCHECK_RETURN(pbIdentical);
*pbIdentical = SG_TRUE;
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo1, &iRepo1DagCount, &paRepo1DagNums) );
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo2, &iRepo2DagCount, &paRepo2DagNums) );
if (iRepo1DagCount != iRepo2DagCount)
{
#if TRACE_SYNC
{
char buf[SG_DAGNUM__BUF_MAX__HEX];
SG_ERR_CHECK( SG_console(pCtx, SG_CS_STDERR, "dag count differs\n") );
SG_ERR_CHECK( SG_console(pCtx, SG_CS_STDERR, "Repo 1 dags:\r\n") );
for (i = 0; i < iRepo1DagCount; i++)
{
SG_ERR_CHECK( SG_dagnum__to_sz__hex(pCtx, paRepo1DagNums[i], buf, sizeof(buf)) );
SG_ERR_CHECK( SG_console(pCtx, SG_CS_STDERR, "%s\r\n", buf) );
}
SG_ERR_CHECK( SG_console(pCtx, SG_CS_STDERR, "Repo 2 dags:\r\n") );
for (i = 0; i < iRepo2DagCount; i++)
{
SG_ERR_CHECK( SG_dagnum__to_sz__hex(pCtx, paRepo2DagNums[i], buf, sizeof(buf)) );
SG_ERR_CHECK( SG_console(pCtx, SG_CS_STDERR, "%s\r\n", buf) );
}
}
#endif
SG_NULLFREE(pCtx, paRepo1DagNums);
SG_NULLFREE(pCtx, paRepo2DagNums);
*pbIdentical = SG_FALSE;
}
else
{
#if TRACE_SYNC
SG_ERR_CHECK( SG_console(pCtx, SG_CS_STDERR, "Both repos have %u DAGs\r\n", iRepo1DagCount) );
#endif
for (i = 0; i < iRepo1DagCount; i++)
{
SG_ERR_CHECK( SG_sync_debug__compare_one_dag(pCtx, pRepo1, pRepo2, paRepo1DagNums[i], pbIdentical) );
if (!(*pbIdentical))
break;
}
}
// fall through
fail:
SG_NULLFREE(pCtx, paRepo1DagNums);
SG_NULLFREE(pCtx, paRepo2DagNums);
}
