int PNode_op_sizes(PNode *self, Datum *d) { PNode *tmpNode = PDB_allocNode(self->pdb); Datum *k; PQuery *q = PNode_startQuery(self); yajl_gen_map_open(self->yajl); while (k = PQuery_key(q)) { if(!Datum_beginsWithCString_(k, "_")) { yajl_gen_datum(self->yajl, PNode_key(self)); PNode_setPid_(tmpNode, PNode_value(self)); yajl_gen_integer(self->yajl, PNode_size(tmpNode)); } if (q) { PQuery_enumerate(q); } else { PNode_next(self); } } yajl_gen_map_close(self->yajl); Datum_appendYajl_(d, self->yajl); return 0; }
void PNode_show(PNode *self) { Datum *k; printf("PNode pid %s\n", Datum_data(PNode_pid(self))); PNode_first(self); while ((k = PNode_key(self))) { printf(" '%s' '%s'\n", Datum_data(PNode_key(self)), Datum_data(PNode_value(self))); PNode_next(self); } }
void PNode_first(PNode *self) // returns 0 when at end { StoreCursor_jump(self->storeCursor, Datum_data(self->pidPath), (int)Datum_size(self->pidPath)); if(!PNode_key(self)) { StoreCursor_next(self->storeCursor); } }
int PNode_moveToNextNode(PNode *self) // returns slot count or a negative number on end or error { PNode_first(self); for(;;) { if(!StoreCursor_next(self->storeCursor)) return -1; if (PNode_key(self) == 0) break; } return PNode_takePidFromCursor(self); }
void PNode_removeAtCursor(PNode *self) { Datum *k = PNode_key(self); PDB_willWrite(self->pdb); if (k) { Datum *currentKey = Datum_clone(k); Datum *nextKey = 0x0; PNode_next(self); Datum *nk = PNode_key(self); if (nk) nextKey = Datum_clone(nk); PNode_removeAt_(self, currentKey); //StoreCursor_remove(self->storeCursor); if (nextKey) PNode_jump_(self, nextKey); Datum_free(currentKey); if (nextKey) Datum_free(nextKey); } /* PDB_willWrite(self->pdb); if(StoreCursor_remove(self->storeCursor)) { PNode_decrementSize(self); PNode_jumpToCurrentKey(self); } else { printf("PNode warning: remove failed\n"); } */ }
int PNode_remove(PNode *self) { Datum *k; long removeCount = 0; while ((k = PNode_key(self))) { PDB_willWrite(self->pdb); if(!StoreCursor_remove(self->storeCursor)) break; removeCount ++; } Datum_copy_(self->sizePath, self->pid); Datum_appendCString_(self->sizePath, "/m/size"); PDB_removeAt_(self->pdb, Datum_data(self->sizePath), Datum_size(self->sizePath)); return removeCount; }
int VertexServer_api_ampie(VertexServer *self) { Datum *slot1 = HttpRequest_queryValue_(self->httpRequest, "slot1"); //Datum *slot2 = HttpRequest_queryValue_(self->httpRequest, "slot2"); //Datum *slot3 = HttpRequest_queryValue_(self->httpRequest, "slot3"); //Datum *subpath = HttpRequest_queryValue_(self->httpRequest, "subpath"); PNode *node = PDB_allocNode(self->pdb); PQuery *q = PNode_query(node); VertexServer_setupPQuery_(self, q); PNode *tmpNode = PDB_allocNode(self->pdb); Datum *d = self->result; Datum *k; if (PNode_moveToPathIfExists_(node, HttpRequest_uriPath(self->httpRequest)) != 0) { VertexServer_setErrorCString_(self, "path does not exist: "); VertexServer_appendError_(self, HttpRequest_uriPath(self->httpRequest)); return -1; } //PNode_startQuery(node); PNode_first(node); while(k = PNode_key(node)) { PNode_setPid_(tmpNode, PNode_value(node)); Datum *v = PNode_at_(tmpNode, slot1); if(v) { Datum_append_(d, k); Datum_appendCString_(d, ";"); Datum_append_(d, v); Datum_appendCString_(d, "\n"); } PNode_next(node); } HttpResponse_setContentType_(self->httpResponse, "text/plain"); //HttpResponse_setContentType_(self->httpResponse, "text/xml; charset=utf-8"); return 0; }
int VertexServer_api_view(VertexServer *self) { Datum *before = HttpRequest_queryValue_(self->httpRequest, "before"); Datum *after = HttpRequest_queryValue_(self->httpRequest, "after"); Datum *mode = HttpRequest_queryValue_(self->httpRequest, "mode"); PNode *node = PDB_allocNode(self->pdb); PNode *tmpNode = PDB_allocNode(self->pdb); Datum *d = self->result; int maxCount = 200; if (PNode_moveToPathIfExists_(node, HttpRequest_uriPath(self->httpRequest)) != 0) { VertexServer_setErrorCString_(self, "path does not exist: "); VertexServer_appendError_(self, HttpRequest_uriPath(self->httpRequest)); return -1; } Datum_appendCString_(d, "<!DOCTYPE html>\n"); Datum_appendCString_(d, "<html>\n"); Datum_appendCString_(d, "<head>\n"); Datum_appendCString_(d, "<title>"); Datum_append_(d, HttpRequest_uriPath(self->httpRequest)); Datum_appendCString_(d, "</title>\n"); Datum_appendCString_(d, "<meta charset=\"utf-8\">\n"); Datum_appendCString_(d, "<style>"); Datum_appendCString_(d, "body, td { font-family: Helvetica; font-size: 12px; margin-top:2em; margin-left:2em; }"); Datum_appendCString_(d, ".path { font-weight: normal; }"); Datum_appendCString_(d, ".note { color:#aaaaaa; }"); Datum_appendCString_(d, ".key { color:#000000; }"); Datum_appendCString_(d, ".value { color:#888888; white-space:pre; }"); Datum_appendCString_(d, "a { color: #0000aa; text-decoration: none; }"); Datum_appendCString_(d, "</style>\n"); Datum_appendCString_(d, "</head>\n"); Datum_appendCString_(d, "<body>\n"); /* if(Datum_size(HttpRequest_uriPath(self->httpRequest)) == 0) { Datum_appendCString_(d, "/"); } else { */ Datum_appendCString_(d, "<font class=path>"); Datum_appendCString_(d, "/"); Datum_append_(d, HttpRequest_uriPath(self->httpRequest)); Datum_appendCString_(d, "</font>"); Datum_appendCString_(d, "<br>\n"); //} PNode_first(node); if(Datum_size(before)) { PNode_jump_(node, before); int i; for(i = 0; i < maxCount; i++) { PNode_previous(node); } PNode_next(node); } else if(Datum_size(after)) { PNode_jump_(node, after); } if (Datum_size(after) && PNode_key(node)) { Datum_appendCString_(d, "<a href=/"); Datum_append_(d, HttpRequest_uriPath(self->httpRequest)); Datum_appendCString_(d, "?before="); Datum_append_(d, PNode_key(node)); Datum_appendCString_(d, ">previous</a>"); } Datum_appendCString_(d, "<ul>\n"); Datum_appendCString_(d, "<table cellpadding=0 cellspacing=0 border=0>"); { Datum *k; int count = 0; while ((k = PNode_key(node)) && count < maxCount) { if (Datum_beginsWithCString_(k , "_")) { Datum_appendCString_(d, "<tr>"); Datum_appendCString_(d, "<td align=right style=\"line-height:1.5em\">"); Datum_appendCString_(d, "<font class=key>"); Datum_append_(d, k); Datum_appendCString_(d, "</font>"); Datum_appendCString_(d, " "); Datum_appendCString_(d, "</td>"); Datum_appendCString_(d, "<td>"); Datum_appendCString_(d, " <span class=value>"); Datum_append_(d, PNode_value(node)); Datum_appendCString_(d, "</span>"); Datum_appendCString_(d, "<br>\n"); Datum_appendCString_(d, "</td>"); Datum_appendCString_(d, "</tr>"); } else { if(Datum_equalsCString_(mode, "table")) { PNode_setPid_(tmpNode, PNode_value(node)); PNode_asHtmlRow(tmpNode, d); } else { Datum_appendCString_(d, "<tr>"); Datum_appendCString_(d, "<td align=right>"); Datum_appendCString_(d, "<font class=key>"); Datum_append_(d, k); Datum_appendCString_(d, "</font><br>\n"); Datum_appendCString_(d, "</td>"); Datum_appendCString_(d, "<td style=\"line-height:1.5em\">"); Datum_appendCString_(d, " <a href="); if(Datum_size(HttpRequest_uriPath(self->httpRequest)) != 0) Datum_appendCString_(d, "/"); Datum_append_(d, HttpRequest_uriPath(self->httpRequest)); Datum_appendCString_(d, "/"); Datum_append_(d, k); Datum_appendCString_(d, "> ↠ "); Datum_appendLong_(d, PNode_nodeSizeAtCursor(node)); Datum_appendCString_(d, "</a> "); Datum_appendCString_(d, "<font class=value>"); Datum_appendCString_(d, "</td>"); Datum_appendCString_(d, "</tr>"); } } PNode_next(node); count ++; } } Datum_appendCString_(d, "</table>"); Datum_appendCString_(d, "</ul>\n"); if(PNode_key(node)) { Datum_appendCString_(d, "<a href=/"); Datum_append_(d, HttpRequest_uriPath(self->httpRequest)); Datum_appendCString_(d, "?after="); Datum_append_(d, PNode_key(node)); Datum_appendCString_(d, ">next</a><br>"); } Datum_appendCString_(d, "</body>\n"); Datum_appendCString_(d, "</html>\n"); HttpResponse_setContentType_(self->httpResponse, "text/html; charset=utf-8"); return 0; }
int VertexServer_api_queueExpireTo(VertexServer *self) { PNode *fromNode = PDB_allocNode(self->pdb); PNode *toNode = PDB_allocNode(self->pdb); PNode *itemNode = PDB_allocNode(self->pdb); Datum *toPath = HttpRequest_queryValue_(self->httpRequest, "toPath"); unsigned int itemsExpired = 0; if (PNode_moveToPathIfExists_(fromNode, HttpRequest_uriPath(self->httpRequest)) != 0) { VertexServer_setErrorCString_(self, "from path does not exist: "); VertexServer_appendError_(self, HttpRequest_uriPath(self->httpRequest)); return -1; } //PNode_moveToPath_(toNode, toPath); if (PNode_moveToPathIfExists_(toNode, toPath) != 0) { VertexServer_setErrorCString_(self, "to path does not exist: "); VertexServer_appendError_(self, toPath); return -1; } PNode_first(fromNode); { Datum *qTimeKey = Datum_newWithCString_("_qtime"); Datum *k; Datum *qExpireKey = Datum_newWithCString_("_qexpire"); long now = time(NULL); while (k = PNode_key(fromNode)) { Datum *pid = PNode_value(fromNode); Datum *qExpireValue; PNode_setPid_(itemNode, pid); qExpireValue = PNode_at_(itemNode, qExpireKey); if(!qExpireValue) { Log_Printf("WARNING: attempt to expire a node with no _qexpire value\n"); if(PNode_at_(itemNode, qTimeKey) == 0x0) { Log_Printf("WARNING: node also missing _qtime value\n"); } break; } if(qExpireValue == 0x0 || Datum_asLong(qExpireValue) < now) { PNode_removeAtCursor(fromNode); // the remove will go to the next item PNode_key(fromNode); PNode_removeAt_(itemNode, qTimeKey); PNode_removeAt_(itemNode, qExpireKey); PNode_atPut_(toNode, k, pid); PNode_jumpToCurrentKey(fromNode); itemsExpired ++; } else { PNode_next(fromNode); } } Datum_free(qTimeKey); Datum_free(qExpireKey); } yajl_gen_integer(self->yajl, (long)itemsExpired); Datum_appendYajl_(self->result, self->yajl); return 0; }
int PNode_doesExist(PNode *self) { StoreCursor_jump(self->storeCursor, Datum_data(self->pid), (int)Datum_size(self->pid)); return PNode_key(self) != 0x0; }
int PNode_previous(PNode *self) { StoreCursor_previous(self->storeCursor); return PNode_key(self) != 0; }
int PNode_next(PNode *self) // returns 0 when at end { StoreCursor_next(self->storeCursor); return PNode_key(self) != 0; }
int VertexServer_api_amchart(VertexServer *self) { Datum *slot1 = HttpRequest_queryValue_(self->httpRequest, "slot1"); //Datum *slot2 = HttpRequest_queryValue_(self->httpRequest, "slot2"); //Datum *slot3 = HttpRequest_queryValue_(self->httpRequest, "slot3"); Datum *subpath = HttpRequest_queryValue_(self->httpRequest, "subpath"); PNode *node = PDB_allocNode(self->pdb); PQuery *q = PNode_query(node); VertexServer_setupPQuery_(self, q); PNode *tmpNode = PDB_allocNode(self->pdb); Datum *d = self->result; Datum *title = 0x0; //int isFirst = 1; if (PNode_moveToPathIfExists_(node, HttpRequest_uriPath(self->httpRequest)) != 0) { VertexServer_setErrorCString_(self, "path does not exist: "); VertexServer_appendError_(self, HttpRequest_uriPath(self->httpRequest)); return -1; } Datum_appendCString_(d, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"); Datum_appendCString_(d, "<chart approx_count=\""); // series ----------------- if(Datum_size(subpath)) PNode_moveToPathIfExists_(node, subpath); Datum_appendLong_(d, PNode_size(node)); Datum_appendCString_(d, "\">\n"); PNode_startQuery(node); PNode_amSeries(node, d); PNode_moveToPathIfExists_(node, HttpRequest_uriPath(self->httpRequest)); // series ----------------- Datum_appendCString_(d, "<graphs>\n"); PNode_first(node); if(Datum_size(subpath)) { Datum *k; while(k = PNode_key(node)) { Datum *title = Datum_poolNew(); PNode_setPid_(tmpNode, PNode_value(node)); PNode_moveToSubpathIfExists_(tmpNode, subpath); Datum_encodeUri(k); Datum_copy_(title, k); //Datum_appendCString_(title, "-"); //Datum_append_(title, slot1); PNode_amGraphKey_(tmpNode, title, slot1, d); //printf("graph: %s\n", Datum_data(k)); PNode_next(node); } } else if(Datum_size(slot1)) { char slotKey[64]; int slotNumber = 1; for (;;) { sprintf(slotKey, "slot%i", slotNumber); Datum *slotName = HttpRequest_queryValue_(self->httpRequest, slotKey); if(Datum_size(slotName) == 0) break; PNode_amGraphKey_(node, title, slotName, d); slotNumber ++; } } Datum_appendCString_(d, "</graphs>\n"); Datum_appendCString_(d, "</chart>\n"); HttpResponse_setContentType_(self->httpResponse, "text/xml"); //HttpResponse_setContentType_(self->httpResponse, "text/xml; charset=utf-8"); return 0; }