servlib/cmd/StorageCommand.cc
changeset 0 2b3e5ec03512
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/cmd/StorageCommand.cc	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,185 @@
+/*
+ *    Copyright 2004-2006 Intel Corporation
+ * 
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <dtn-config.h>
+#endif
+
+#include "StorageCommand.h"
+#include "bundling/BundlePayload.h"
+#include "storage/BundleStore.h"
+#include "storage/DTNStorageConfig.h"
+
+namespace dtn {
+
+StorageCommand::StorageCommand(DTNStorageConfig* cfg)
+    : TclCommand(cfg->cmd_.c_str())
+{
+    inited_ = false;
+    
+    bind_var(new oasys::StringOpt("type", &cfg->type_,
+				"type", "What storage system to use "
+				"(default is berkeleydb).\n"
+		"	valid options:\n"
+		"			berkeleydb\n"
+		"			mysql\n"
+		"			postgres\n"
+		"			external\n"
+		"			memorydb\n"
+		"			filesysdb"));    
+
+    bind_var(new oasys::StringOpt("dbname", &cfg->dbname_,
+				"name", "The database name (default "
+				"DB)\n"
+		"	valid options:	string"));
+
+    bind_var(new oasys::StringOpt("dbdir", &cfg->dbdir_,
+				"dir", "The database directory (default "
+				"/var/dtn/db).\n"
+		"	valid options:	directory"));
+
+    bind_var(new oasys::BoolOpt("init_db", &cfg->init_,
+				"Same as the --init-db argument to dtnd. "
+				"Initialize the database on startup "
+				"(default false)\n"
+		"	valid options:	true or false"));
+
+    bind_var(new oasys::BoolOpt("tidy", &cfg->tidy_,
+				"Same as the --tidy argument to dtnd. "
+				"Cleans out the database and the "
+				"bundle directories (default false)\n"
+		"	valid options:	true or false"));
+
+    bind_var(new oasys::IntOpt("tidy_wait", &cfg->tidy_wait_,
+				"time",
+				"How long to wait before really doing "
+				"the tidy operation (default 3)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::BoolOpt("leave_clean_file", &cfg->leave_clean_file_,
+				"Leave a .ds_clean file on clean "
+				"shutdown (default true)\n"
+		"	valid options:	true or false"));
+
+    bind_var(new oasys::IntOpt("fs_fd_cache_size", &cfg->fs_fd_cache_size_, 
+				"num", "number of open fds to cache "
+				"using Filesysyem DB. If > zero then "
+				"this # of open fds will be cached "
+				"(default 0)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::BoolOpt("db_mpool", &cfg->db_mpool_,
+				"use mpool in Berkeley DB (default "
+				"true)"
+		"	valid options:	true or false"));
+
+    bind_var(new oasys::BoolOpt("db_log", &cfg->db_log_,
+				"use logging in Berkeley DB (default "
+				"true)\n"
+		"	valid options:	true or false"));
+
+    bind_var(new oasys::BoolOpt("db_txn", &cfg->db_txn_,
+				"use transactions in Berkeley DB "
+				"(default true)\n"
+		"	valid options:	true or false"));
+
+    bind_var(new oasys::BoolOpt("db_sharefile", &cfg->db_sharefile_,
+				"use shared database file (and a "
+				"lock) in Berkeley DB (default false)\n"
+		"	valid options:	true or false"));
+
+    bind_var(new oasys::IntOpt("db_max_tx", &cfg->db_max_tx_,
+				"num", "max # of active transactions "
+				"in Berkeley DB (default 0)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::IntOpt("db_max_locks", &cfg->db_max_locks_,
+				"num", "max # of active locks in "
+				"Berkeley DB (default 0)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::IntOpt("db_max_lockers", &cfg->db_max_lockers_,
+				"num", "max # of active locking threads in "
+				"Berkeley DB (default 0)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::IntOpt("db_max_lockedobjs", &cfg->db_max_lockedobjs_,
+				"num", "max # of active locked objects in "
+				"Berkeley DB (default 0)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::IntOpt("db_lockdetect", &cfg->db_lockdetect_,
+				"num", "frequency to check for Berkeley "
+				"DB deadlocks (default 5000 and "
+                               "zero disables locking)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::StringOpt("payloaddir", &cfg->payload_dir_,
+	                           "dir", "directory for payloads while in "
+		    		"transit (default is /var/dtn/bundles)\n"
+		"	valid options:	directory"));
+    
+    bind_var(new oasys::UInt64Opt("payload_quota",
+                                  &cfg->payload_quota_,
+                                  "bytes", "storage quota in bytes for bundle "
+				"payloads (default 0 - is unlimited)\n"
+		"	valid options:	number"));
+    
+    bind_var(new oasys::UIntOpt("payload_fd_cache_size",
+                                &cfg->payload_fd_cache_size_,
+                                "num", "number of payload file descriptors to keep "
+                                "open in a cache (default 32)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::UInt16Opt("server_port",
+                                  &cfg->server_port_,
+                                  "port number",
+                                  "TCP port for IPC to external data "
+				"store on localhost (default 0)\n"
+		"	valid options:	number"));
+
+    bind_var(new oasys::StringOpt("schema", &cfg->schema_,
+                                  "pathname", "File containing the XML schema for the "
+                                  "external/remote data store interface\n"
+		"	valid options:	filename"));
+
+    add_to_help("usage", "print the current storage usage");
+}
+
+//----------------------------------------------------------------------
+int
+StorageCommand::exec(int argc, const char** argv, Tcl_Interp* interp)
+{
+    (void)interp;
+    
+    if (argc < 2) {
+        resultf("need a storage subcommand");
+        return TCL_ERROR;
+    }
+
+    const char* cmd = argv[1];
+
+    if (!strcmp(cmd, "usage")) {
+        // storage usage
+        resultf("bundles %llu", U64FMT(BundleStore::instance()->total_size()));
+        return TCL_OK;
+    }
+
+    resultf("unknown storage subcommand %s", cmd);
+    return TCL_ERROR;
+}
+
+} // namespace dtn