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query file info support two combined flags

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YuQing
2025-11-06 15:51:14 +08:00
parent 1c1dc946e3
commit f4c00d7b2a
5 changed files with 39 additions and 10 deletions
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src/main/java/org/csource/fastdfs/ProtoCommon.java
+3
View File
@@ -113,6 +113,9 @@ public class ProtoCommon {
public static final byte FDFS_RW_MODE_WRITEONLY = 2;
public static final byte FDFS_RW_MODE_BOTH = FDFS_RW_MODE_READONLY + FDFS_RW_MODE_WRITEONLY;
public static final byte FDFS_QUERY_FINFO_FLAGS_NOT_CALC_CRC32 = 1;
public static final byte FDFS_QUERY_FINFO_FLAGS_KEEP_SILENCE = 2;
private ProtoCommon() {
}
src/main/java/org/csource/fastdfs/StorageClient.java
+12 -2
View File
@@ -1540,9 +1540,14 @@ public class StorageClient {
*
* @param group_name the group name of storage server
* @param remote_filename filename on storage server
* @param flags combined flags as following:
* ProtoCommon.FDFS_QUERY_FINFO_FLAGS_NOT_CALC_CRC32 : do NOT calculate CRC32
* for appender file or slave file
* ProtoCommon.FDFS_QUERY_FINFO_FLAGS_KEEP_SILENCE : keep silence,
* when this file not exist, do not log error on storage server
* @return FileInfo object for success, return null for fail
*/
public FileInfo query_file_info(String group_name, String remote_filename) throws IOException, MyException {
public FileInfo query_file_info(String group_name, String remote_filename, byte flags) throws IOException, MyException {
boolean bNewStorageServer = this.newUpdatableStorageConnection(group_name, remote_filename);
Connection connection = this.storageServer.getConnection();
try {
@@ -1566,7 +1571,7 @@ public class StorageClient {
System.arraycopy(bs, 0, groupBytes, 0, groupLen);
header = ProtoCommon.packHeader(ProtoCommon.STORAGE_PROTO_CMD_QUERY_FILE_INFO,
+groupBytes.length + filenameBytes.length, (byte) 0);
groupBytes.length + filenameBytes.length, flags);
OutputStream out = connection.getOutputStream();
byte[] wholePkg = new byte[header.length + groupBytes.length + filenameBytes.length];
System.arraycopy(header, 0, wholePkg, 0, header.length);
@@ -1613,6 +1618,11 @@ public class StorageClient {
}
}
public FileInfo query_file_info(String group_name, String remote_filename) throws IOException, MyException {
final byte flags = 0;
return this.query_file_info(group_name, remote_filename, flags);
}
/**
* check storage socket, if null create a new connection
*
src/main/java/org/csource/fastdfs/StorageClient1.java
+17 -7
View File
@@ -735,16 +735,26 @@ public class StorageClient1 extends StorageClient {
* get file info from storage server
*
* @param file_id the file id(including group name and filename)
* @param flags combined flags as following:
* ProtoCommon.FDFS_QUERY_FINFO_FLAGS_NOT_CALC_CRC32 : do NOT calculate CRC32
* for appender file or slave file
* ProtoCommon.FDFS_QUERY_FINFO_FLAGS_KEEP_SILENCE : keep silence,
* when this file not exist, do not log error on storage server
* @return FileInfo object for success, return null for fail
*/
public FileInfo query_file_info1(String file_id) throws IOException, MyException {
String[] parts = new String[2];
this.errno = this.split_file_id(file_id, parts);
if (this.errno != 0) {
return null;
}
public FileInfo query_file_info1(String file_id, byte flags) throws IOException, MyException {
String[] parts = new String[2];
this.errno = this.split_file_id(file_id, parts);
if (this.errno != 0) {
return null;
}
return this.query_file_info(parts[0], parts[1]);
return this.query_file_info(parts[0], parts[1], flags);
}
public FileInfo query_file_info1(String file_id) throws IOException, MyException {
final byte flags = 0;
return this.query_file_info1(file_id, flags);
}
/**