DAOS-16951 dtx: add invalid records discard capability

debian/changelog

@@ -1,3 +1,9 @@
+daos (2.6.3-2) unstable; urgency=medium
+  [ Jan Michalski ]
+  * Add ddb_ut and dtx_ut to the server-tests package
+
+ -- Jan Michalski <[email protected]>  Mon, 27 Jan 2025 10:00:00 +0000
+
 daos (2.6.3-1) unstable; urgency=medium
   [ Dalton Bohning ]
   * First release candidate for 2.6.3

debian/daos-server-tests.install

@@ -1,4 +1,5 @@
 usr/bin/dtx_tests
+usr/bin/dtx_ut
 usr/bin/jump_pl_map
 usr/bin/ring_pl_map
 usr/bin/evt_ctl
@@ -9,6 +10,7 @@ usr/bin/bio_ut
 usr/bin/vea_ut
 usr/bin/vos_tests
 usr/bin/ddb_tests
+usr/bin/ddb_ut
 usr/bin/vea_stress
 usr/bin/vos_perf
 usr/bin/obj_ctl

src/control/cmd/ddb/commands_wrapper.go

@@ -1,5 +1,6 @@
 //
 // (C) Copyright 2022-2024 Intel Corporation.
+// (C) Copyright 2025 Hewlett Packard Enterprise Development LP.
 //
 // SPDX-License-Identifier: BSD-2-Clause-Patent
 //
@@ -204,7 +205,7 @@ func ddbVeaUpdate(ctx *DdbContext, offset string, blk_cnt string) error {
 
 func ddbDtxActCommit(ctx *DdbContext, path string, dtx_id string) error {
 	/* Set up the options */
-	options := C.struct_dtx_act_commit_options{}
+	options := C.struct_dtx_act_options{}
 	options.path = C.CString(path)
 	defer freeString(options.path)
 	options.dtx_id = C.CString(dtx_id)
@@ -215,7 +216,7 @@ func ddbDtxActCommit(ctx *DdbContext, path string, dtx_id string) error {
 
 func ddbDtxActAbort(ctx *DdbContext, path string, dtx_id string) error {
 	/* Set up the options */
-	options := C.struct_dtx_act_abort_options{}
+	options := C.struct_dtx_act_options{}
 	options.path = C.CString(path)
 	defer freeString(options.path)
 	options.dtx_id = C.CString(dtx_id)
@@ -256,3 +257,14 @@ func ddbRmPool(ctx *DdbContext, path string) error {
 	/* Run the c code command */
 	return daosError(C.ddb_run_rm_pool(&ctx.ctx, &options))
 }
+
+func ddbDtxActDiscardInvalid(ctx *DdbContext, path string, dtx_id string) error {
+	/* Set up the options */
+	options := C.struct_dtx_act_options{}
+	options.path = C.CString(path)
+	defer freeString(options.path)
+	options.dtx_id = C.CString(dtx_id)
+	defer freeString(options.dtx_id)
+	/* Run the c code command */
+	return daosError(C.ddb_run_dtx_act_discard_invalid(&ctx.ctx, &options))
+}

src/control/cmd/ddb/ddb_commands.go

@@ -1,5 +1,6 @@
 //
 // (C) Copyright 2022-2024 Intel Corporation.
+// (C) Copyright 2025 Hewlett Packard Enterprise Development LP.
 //
 // SPDX-License-Identifier: BSD-2-Clause-Patent
 //
@@ -332,4 +333,20 @@ the path must include the extent, otherwise, it must not.`,
 		},
 		Completer: rmPoolCompleter,
 	})
+	// Command: dtx_act_discard_invalid
+	app.AddCommand(&grumble.Command{
+		Name:      "dtx_act_discard_invalid",
+		Aliases:   nil,
+		Help:      "Discard the active DTX entry's records if invalid.",
+		LongHelp:  "",
+		HelpGroup: "vos",
+		Args: func(a *grumble.Args) {
+			a.String("path", "VOS tree path to a container.")
+			a.String("dtx_id", "DTX id of the entry to validate or 'all' to validate all active DTX entries.")
+		},
+		Run: func(c *grumble.Context) error {
+			return ddbDtxActDiscardInvalid(ctx, c.Args.String("path"), c.Args.String("dtx_id"))
+		},
+		Completer: nil,
+	})
 }

src/dtx/tests/SConscript

@@ -5,6 +5,8 @@ def scons():
     """Execute build"""
     Import('denv', 'vts_objs')
 
+    # build dtx_tests
+
     libraries = ['abt', 'bio', 'dtx', 'vos', 'gurt', 'daos_common_pmem', 'cmocka', 'pthread',
                  'uuid', 'cart', 'daos_tests']
 
@@ -19,10 +21,35 @@ def scons():
 
     test_src = ['dtx_tests.c', 'sched_mock.c', 'ult_mock.c', 'srv_mock.c', 'pl_map_mock.c',
                 '../../common/tls.c', 'dts_utils.c', 'dts_local.c', 'dts_local_rdb.c',
-                'dts_structs.c', vts_objs]
+                vts_objs]
     dtx_tests = tenv.d_program('dtx_tests', test_src, LIBS=libraries)
 
-    tenv.Install('$PREFIX/bin/', [dtx_tests])
+    # build dtx_ut
+
+    libraries = ['abt', 'bio', 'cmocka', 'daos_common_pmem', 'gurt', 'uuid', 'vea', 'pthread']
+
+    tenv = denv.Clone()
+    tenv.Append(CPPPATH=[Dir('../../vos').srcnode()])
+    tenv.require('pmdk')
+    tenv.AppendUnique(RPATH_FULL=['$PREFIX/lib64/daos_srv'])
+    tenv.Append(OBJPREFIX="c_")
+
+    # Required for vos_dtx_discard_invalid() tests.
+    # These functions are validated by their respective unit tests.
+    tenv.AppendUnique(LINKFLAGS=['-Wl,--wrap=ilog_is_valid'])
+    tenv.AppendUnique(LINKFLAGS=['-Wl,--wrap=vos_irec_is_valid'])
+    tenv.AppendUnique(LINKFLAGS=['-Wl,--wrap=evt_desc_is_valid'])
+    tenv.AppendUnique(LINKFLAGS=['-Wl,--wrap=dbtree_lookup'])
+
+    vos_src = Glob('../../vos/*.c')
+
+    test_src = ['dtx_ut.c', 'dts_discard_invalid.c', 'dts_structs.c',
+                'srv_mock.c', 'sched_mock.c']
+    dtx_ut = tenv.d_program('dtx_ut', test_src + vos_src, LIBS=libraries)
+
+    # install both
+
+    tenv.Install('$PREFIX/bin/', [dtx_tests, dtx_ut])
 
 
 if __name__ == "SCons.Script":