wyl/fastdfs-client-java
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connect to storage server failover with multi IPs

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YuQing
2023-12-13 10:06:39 +08:00
parent 020857dbf1
commit bb203bdc71
12 changed files with 404 additions and 56 deletions
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src/main/java/org/csource/fastdfs/ProtoCommon.java
+29 -12
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@@ -26,6 +26,7 @@ import java.util.Arrays;
*/
public class ProtoCommon {
public static final byte FDFS_PROTO_CMD_QUIT = 82;
public static final byte TRACKER_PROTO_CMD_FETCH_STORAGE_IDS = 69;
public static final byte TRACKER_PROTO_CMD_SERVER_LIST_GROUP = 91;
public static final byte TRACKER_PROTO_CMD_SERVER_LIST_STORAGE = 92;
public static final byte TRACKER_PROTO_CMD_SERVER_DELETE_STORAGE = 93;
@@ -310,6 +311,23 @@ public class ProtoCommon {
return headerInfo.errno == 0 ? true : false;
}
/**
* int convert to buff (big-endian)
*
* @param n int number
* @return 4 bytes buff
*/
public static byte[] int2buff(int n) {
byte[] bs;
bs = new byte[4];
bs[0] = (byte) ((n >> 24) & 0xFF);
bs[1] = (byte) ((n >> 16) & 0xFF);
bs[2] = (byte) ((n >> 8) & 0xFF);
bs[3] = (byte) (n & 0xFF);
return bs;
}
/**
* long convert to buff (big-endian)
*
@@ -317,19 +335,18 @@ public class ProtoCommon {
* @return 8 bytes buff
*/
public static byte[] long2buff(long n) {
byte[] bs;
byte[] bs;
bs = new byte[8];
bs[0] = (byte) ((n >> 56) & 0xFF);
bs[1] = (byte) ((n >> 48) & 0xFF);
bs[2] = (byte) ((n >> 40) & 0xFF);
bs[3] = (byte) ((n >> 32) & 0xFF);
bs[4] = (byte) ((n >> 24) & 0xFF);
bs[5] = (byte) ((n >> 16) & 0xFF);
bs[6] = (byte) ((n >> 8) & 0xFF);
bs[7] = (byte) (n & 0xFF);
return bs;
bs = new byte[8];
bs[0] = (byte) ((n >> 56) & 0xFF);
bs[1] = (byte) ((n >> 48) & 0xFF);
bs[2] = (byte) ((n >> 40) & 0xFF);
bs[3] = (byte) ((n >> 32) & 0xFF);
bs[4] = (byte) ((n >> 24) & 0xFF);
bs[5] = (byte) ((n >> 16) & 0xFF);
bs[6] = (byte) ((n >> 8) & 0xFF);
bs[7] = (byte) (n & 0xFF);
return bs;
}
/**