fix(client): support 3.5.0 java sdk #23068759

Signed-off-by: chihe <chihe@oppo.com>

client/libsdk/libsdk.go

@@ -129,6 +129,7 @@ import (
 	"github.com/cubefs/cubefs/util/errors"
 	"github.com/cubefs/cubefs/util/log"
 	"github.com/cubefs/cubefs/util/stat"
+	sysutil "github.com/cubefs/cubefs/util/sys"
 )
 
 const (
@@ -139,7 +140,10 @@ const (
 	MaxSizePutOnce = int64(1) << 23
 )
 
-var gClientManager *clientManager
+var (
+	gClientManager *clientManager
+	sysOutputFile  *os.File
+)
 
 var (
 	statusOK = C.int(0)
@@ -673,6 +677,10 @@ func cfs_close_client(id C.int64_t) {
 	}
 	auditlog.StopAudit()
 	log.LogFlush()
+	if sysOutputFile != nil {
+		sysOutputFile.Sync()
+		sysOutputFile.Close()
+	}
 }
 
 //export cfs_chdir
@@ -1510,6 +1518,20 @@ func (c *client) absPath(path string) string {
 func (c *client) start() (err error) {
 	masters := strings.Split(c.masterAddr, ",")
 	if c.logDir != "" {
+		outputFilePath := gopath.Join(c.logDir, "output.log")
+		outputFile, err := os.OpenFile(outputFilePath, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0o666)
+		sysOutputFile = outputFile
+		if err != nil {
+			err = errors.NewErrorf("Fatal: failed to open output path - %v", err)
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		syslog.SetOutput(outputFile)
+		if err = sysutil.RedirectFD(int(outputFile.Fd()), int(os.Stderr.Fd())); err != nil {
+			err = errors.NewErrorf("Fatal: failed to redirect fd - %v", err)
+			syslog.Println(err)
+			os.Exit(1)
+		}
 		if c.logLevel == "" {
 			c.logLevel = "WARN"
 		}

java/src/main/java/io/cubefs/fs/CfsMount.java

@@ -6,6 +6,9 @@ import com.sun.jna.Pointer;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class CfsMount {
     // Open flags
     public static final int O_RDONLY = 0;
@@ -42,16 +45,36 @@ public class CfsMount {
     private CfsLibrary libcfs;
     private long cid; // client id allocated by libcfs library
 
+    private Map<String, String> keyValueMap;
+
     public CfsMount() {
-        libcfs = (CfsLibrary) Native.load("/libcfs.so", CfsLibrary.class);
-        cid = libcfs.cfs_new_client();
+        // libcfs = (CfsLibrary) Native.load("/libcfs.so", CfsLibrary.class);
+        // cid = libcfs.cfs_new_client();
+        keyValueMap = new HashMap<>();
     }
 
     public int setClient(String key, String val) {
-        return libcfs.cfs_set_client(this.cid, key, val);
+        keyValueMap.put(key, val);
+        return 0;
+        // return libcfs.cfs_set_client(this.cid, key, val);
     }
 
     public int startClient() {
+        String masterAddr;
+        int ret;
+        masterAddr = keyValueMap.get("masterAddr");
+        System.out.println("masterAddr:" + masterAddr);
+        libcfs = (CfsLibrary) Native.load("/libcfs.so", CfsLibrary.class);
+        System.out.println("load libcfs.so" );
+        cid = libcfs.cfs_new_client();
+         for (Map.Entry<String, String> entry : keyValueMap.entrySet()) {
+              String key = entry.getKey();
+              String val = entry.getValue();
+              ret = libcfs.cfs_set_client(cid, key, val);
+              if (ret != 0) {
+                  return ret;
+              }
+          }
         return libcfs.cfs_start_client(this.cid);
     }
 

java/src/main/java/io/cubefs/fs/TestCfsClient.java

@@ -13,7 +13,7 @@ public class TestCfsClient {
         CfsMount mnt = new CfsMount();
 
         mnt.setClient("volName", "ltptest");
-        mnt.setClient("masterAddr", "192.168.0.11:17010,192.168.0.12:17010,192.168.0.13:17010");
+        mnt.setClient("masterAddr", "cfs-starfire-ssd.oppo.local");
         mnt.setClient("logDir", "/data1/cfsJavaClient/log");
         mnt.setClient("logLevel", "debug");
         mnt.setClient("accessKey", "jy624wtKbHUER6ZV");

util/exporter/exporter.go

@@ -327,6 +327,9 @@ var (
 )
 
 func RecodCost(api string, costUs int64) {
+	if recoder == nil {
+		return
+	}
 	obLk.RLock()
 	ob := obMap[api]
 	obLk.RUnlock()