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com.alipay.oceanbase.rpc.protocol.packet.ObRpcPacketHeader Maven / Gradle / Ivy
/*-
* #%L
* OBKV Table Client Framework
* %%
* Copyright (C) 2021 OceanBase
* %%
* OBKV Table Client Framework is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* #L%
*/
package com.alipay.oceanbase.rpc.protocol.packet;
import com.alipay.oceanbase.rpc.ObGlobal;
import com.alipay.oceanbase.rpc.util.Serialization;
import io.netty.buffer.ByteBuf;
import static com.alipay.oceanbase.rpc.property.Property.RPC_OPERATION_TIMEOUT;
import static com.alipay.oceanbase.rpc.protocol.packet.ObCompressType.INVALID_COMPRESSOR;
public class ObRpcPacketHeader {
/*
*
* pcode (4 bytes) {@code ObTablePacketCode}
* hlen (1 byte) unsigned byte
* priority (1 byte) unsigned byte
* flag (2 byte) unsigned short
* tenantId (8 byte) unsigned long
* prvTenantId (8 byte) unsigned long
* sessionId (8 byte) unsigned long
* traceId0 (8 byte) unsigned long
* traceId1 (8 byte) unsigned long
* timeout (8 byte) unsigned long
* timestamp (8 byte) long
* */
private static final int HEADER_SIZE = 72;
private static final int ENCODE_SIZE_WITH_COST_TIME = HEADER_SIZE //
+ ObRpcCostTime.ENCODED_SIZE;
private static final int ENCODE_SIZE_WITH_COST_TIME_AND_CLUSTER_ID = HEADER_SIZE //
+ ObRpcCostTime.ENCODED_SIZE //
+ 8; // clusterId
private static final int ENCODE_SIZE = HEADER_SIZE //
+ ObRpcCostTime.ENCODED_SIZE //
+ 8 // 8 is clusterId
+ 4 // obCompressType
+ 4; // originalLen
private static final int ENCODE_SIZE_V4 = HEADER_SIZE
+ ObRpcCostTime.ENCODED_SIZE //
+ 8 // 8 is dst clusterId
+ 4 // obCompressType
+ 4 // originalLen
+ 8 // src clusterId
+ 8 // unis version
+ 4 // request level
+ 8 // seq no
+ 4 // group id
+ 8 // trace id2
+ 8 // trace id3
+ 8; //clusterNameHash
public static final int RESP_FLAG = 1 << 15;
public static final int STREAM_FLAG = 1 << 14;
public static final int STREAM_LAST_FLAG = 1 << 13;
public static final int DISABLE_DEBUGSYNC_FLAG = 1 << 12;
public static final int CONTEXT_FLAG = 1 << 11;
public static final int UNNEED_RESPONSE_FLAG = 1 << 10;
public static final int REQUIRE_REROUTING_FLAG = 1 << 9;
public static final int IS_KV_REQUEST_FALG = 1 << 5;
private int pcode;
private short hlen = 0;
private short priority = 5;
private short flag = 0;
private long checksum;
private long tenantId = 1;
private long prvTenantId = 1;
private long sessionId;
private long traceId0;
private long traceId1;
private long timeout = RPC_OPERATION_TIMEOUT
.getDefaultLong() * 1000; // OB server timeout (us)
private long timestamp = System.currentTimeMillis() * 1000; // us
private ObRpcCostTime obRpcCostTime = new ObRpcCostTime();
private long dstClusterId = -1; // FIXME
private ObCompressType obCompressType = INVALID_COMPRESSOR;
private int originalLen = 0;
private long srcClusterId = -1;
private long unisVersion = 0;
private int requestLevel = 0;
private long seqNo = 0;
private int groupId = 0;
private long traceId2;
private long traceId3;
private long clusterNameHash;
/*
* Ob rpc packet header.
*/
public ObRpcPacketHeader() {
/*
#define OB_LOG_LEVEL_NONE 7
#define OB_LOG_LEVEL_NP -1 //set this level, would not print log
#define OB_LOG_LEVEL_ERROR 0
//#define OB_LOG_LEVEL_USER_ERROR 1
#define OB_LOG_LEVEL_WARN 2
#define OB_LOG_LEVEL_INFO 3
#define OB_LOG_LEVEL_TRACE 4
#define OB_LOG_LEVEL_DEBUG 5
*/
flag = 0x7 | IS_KV_REQUEST_FALG; // 0x7 means let ObServer determine the ob log level.
}
/*
* Encode.
*/
public byte[] encode() {
byte[] bytes = null;
if (hlen != 0) {
bytes = new byte[ENCODE_SIZE];
} else if (ObGlobal.obVsnMajor() >= 4) {
bytes = new byte[ENCODE_SIZE_V4];
hlen = (short) ENCODE_SIZE_V4;
} else {
bytes = new byte[ENCODE_SIZE];
hlen = (short) ENCODE_SIZE;
}
int idx = 0;
System.arraycopy(Serialization.encodeI32(pcode), 0, bytes, idx, 4);
idx += 4;
System.arraycopy(Serialization.encodeI8(hlen), 0, bytes, idx, 1);
idx += 1;
System.arraycopy(Serialization.encodeI8(priority), 0, bytes, idx, 1);
idx += 1;
System.arraycopy(Serialization.encodeI16(flag), 0, bytes, idx, 2);
idx += 2;
System.arraycopy(Serialization.encodeI64(checksum), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(tenantId), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(prvTenantId), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(sessionId), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(traceId0), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(traceId1), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(timeout), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(timestamp), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(obRpcCostTime.encode(), 0, bytes, idx, ObRpcCostTime.ENCODED_SIZE);
idx += ObRpcCostTime.ENCODED_SIZE;
System.arraycopy(Serialization.encodeI64(dstClusterId), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI32(obCompressType.getCode()), 0, bytes, idx, 4);
idx += 4;
System.arraycopy(Serialization.encodeI32(originalLen), 0, bytes, idx, 4);
if (ObGlobal.obVsnMajor() >= 4 && hlen >= ENCODE_SIZE_V4) {
idx += 4;
System.arraycopy(Serialization.encodeI64(srcClusterId), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(unisVersion), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI32(requestLevel), 0, bytes, idx, 4);
idx += 4;
System.arraycopy(Serialization.encodeI64(seqNo), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI32(groupId), 0, bytes, idx, 4);
idx += 4;
System.arraycopy(Serialization.encodeI64(traceId2), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(traceId3), 0, bytes, idx, 8);
idx += 8;
System.arraycopy(Serialization.encodeI64(clusterNameHash), 0, bytes, idx, 8);
}
return bytes;
}
/*
* Decode.
*/
public Object decode(ByteBuf buf) {
this.pcode = Serialization.decodeI32(buf);
this.hlen = Serialization.decodeUI8(buf);
this.priority = Serialization.decodeUI8(buf);
this.flag = Serialization.decodeI16(buf);
this.checksum = Serialization.decodeI64(buf);
this.tenantId = Serialization.decodeI64(buf);
this.prvTenantId = Serialization.decodeI64(buf);
this.sessionId = Serialization.decodeI64(buf);
this.traceId0 = Serialization.decodeI64(buf);
this.traceId1 = Serialization.decodeI64(buf);
this.timeout = Serialization.decodeI64(buf);
this.timestamp = Serialization.decodeI64(buf);
if (hlen >= ENCODE_SIZE_V4) {
obRpcCostTime.decode(buf);
this.dstClusterId = Serialization.decodeI64(buf);
this.obCompressType = ObCompressType.valueOf(Serialization.decodeI32(buf));
this.originalLen = Serialization.decodeI32(buf);
this.srcClusterId = Serialization.decodeI64(buf);
this.unisVersion = Serialization.decodeI64(buf);
this.requestLevel = Serialization.decodeI32(buf);
this.seqNo = Serialization.decodeI64(buf);
this.groupId = Serialization.decodeI32(buf);
this.traceId2 = Serialization.decodeI64(buf);
this.traceId3 = Serialization.decodeI64(buf);
this.clusterNameHash = Serialization.decodeI64(buf);
ignoreUnresolvedBytes(buf, hlen, ENCODE_SIZE_V4);
} else if (hlen >= ENCODE_SIZE) {
obRpcCostTime.decode(buf);
this.dstClusterId = Serialization.decodeI64(buf);
this.obCompressType = ObCompressType.valueOf(Serialization.decodeI32(buf));
this.originalLen = Serialization.decodeI32(buf);
ignoreUnresolvedBytes(buf, hlen, ENCODE_SIZE);
} else if (hlen >= ENCODE_SIZE_WITH_COST_TIME_AND_CLUSTER_ID) {
obRpcCostTime.decode(buf);
this.dstClusterId = Serialization.decodeI64(buf);
ignoreUnresolvedBytes(buf, hlen, ENCODE_SIZE_WITH_COST_TIME_AND_CLUSTER_ID);
} else if (hlen >= ENCODE_SIZE_WITH_COST_TIME) {
obRpcCostTime.decode(buf);
ignoreUnresolvedBytes(buf, hlen, ENCODE_SIZE_WITH_COST_TIME);
} else {
ignoreUnresolvedBytes(buf, hlen, HEADER_SIZE);
}
return this;
}
/*
* Ignore unresolved bytes.
*/
public void ignoreUnresolvedBytes(ByteBuf buf, int hlen, int encodeSize) {
for (int i = 0; i < hlen - encodeSize; i++) {
buf.readByte();// ignore
}
}
/*
* Is response.
*/
public boolean isResponse() {
return (flag & RESP_FLAG) != 0;
}
/*
* Is stream.
*/
public boolean isStream() {
return (flag & STREAM_FLAG) != 0;
}
/*
* Is stream next.
*/
public boolean isStreamNext() {
return isStream() && (flag & STREAM_LAST_FLAG) == 0;
}
/*
* Is stream last.
*/
public boolean isStreamLast() {
return isStream() && (flag & STREAM_LAST_FLAG) != 0;
}
/*
* Is routing wrong.
*/
public boolean isRoutingWrong() {
return (flag & REQUIRE_REROUTING_FLAG) != 0;
}
/*
* Set routing wrong flag bit.
*/
public void setRoutingWrong() {
flag |= REQUIRE_REROUTING_FLAG;
}
/*
* Set stream next.
*/
public void setStreamNext() {
flag &= ~STREAM_LAST_FLAG;
flag |= STREAM_FLAG;
}
/*
* Set stream last.
*/
public void setStreamLast() {
flag |= STREAM_LAST_FLAG;
flag |= STREAM_FLAG;
}
/*
* Set routing flag bit.
*/
public void enableRerouting() {
flag |= REQUIRE_REROUTING_FLAG;
}
public void disableRerouting() {
flag &= ~REQUIRE_REROUTING_FLAG;
}
/*
* Get pcode.
*/
public int getPcode() {
return pcode;
}
/*
* Set pcode.
*/
public void setPcode(int pcode) {
this.pcode = pcode;
}
/*
* Get hlen.
*/
public short getHlen() {
return hlen;
}
/*
* Set hlen.
*/
public void setHlen(byte hlen) {
this.hlen = hlen;
}
/*
* Get priority.
*/
public short getPriority() {
return priority;
}
/*
* Set priority.
*/
public void setPriority(short priority) {
this.priority = priority;
}
/*
* Get flag.
*/
public short getFlag() {
return flag;
}
/*
* Set flag.
*/
public void setFlag(short flag) {
this.flag = flag;
}
/*
* Get checksum.
*/
public long getChecksum() {
return checksum;
}
/*
* Set checksum.
*/
public void setChecksum(long checksum) {
this.checksum = checksum;
}
/*
* Get tenant id.
*/
public long getTenantId() {
return tenantId;
}
/*
* Set tenant id.
*/
public void setTenantId(long tenantId) {
this.tenantId = tenantId;
}
/*
* Get prv tenant id.
*/
public long getPrvTenantId() {
return prvTenantId;
}
/*
* Set prv tenant id.
*/
public void setPrvTenantId(long prvTenantId) {
this.prvTenantId = prvTenantId;
}
/*
* Get session id.
*/
public long getSessionId() {
return sessionId;
}
/*
* Set session id.
*/
public void setSessionId(long sessionId) {
this.sessionId = sessionId;
}
/*
* Get trace id0.
*/
public long getTraceId0() {
return traceId0;
}
/*
* Set trace id0.
*/
public void setTraceId0(long traceId0) {
this.traceId0 = traceId0;
}
/*
* Get trace id1.
*/
public long getTraceId1() {
return traceId1;
}
/*
* Set trace id1.
*/
public void setTraceId1(long traceId1) {
this.traceId1 = traceId1;
}
/*
* Get timeout.
*/
public long getTimeout() {
return timeout;
}
/*
* Set timeout.
*/
public void setTimeout(long timeout) {
this.timeout = timeout;
}
/*
* Get timestamp.
*/
public long getTimestamp() {
return timestamp;
}
/*
* Set timestamp.
*/
public void setTimestamp(long timestamp) {
this.timestamp = timestamp;
}
/*
* Get ob rpc cost time.
*/
public ObRpcCostTime getObRpcCostTime() {
return obRpcCostTime;
}
/*
* Set ob rpc cost time.
*/
public void setObRpcCostTime(ObRpcCostTime obRpcCostTime) {
this.obRpcCostTime = obRpcCostTime;
}
/*
* Get cluster id.
*/
public long getDstClusterId() {
return dstClusterId;
}
/*
* Set cluster id.
*/
public void setDstClusterId(long dstClusterId) {
this.dstClusterId = dstClusterId;
}
/*
* Get ob compress type.
*/
public ObCompressType getObCompressType() {
return obCompressType;
}
/*
* Set ob compress type.
*/
public void setObCompressType(ObCompressType obCompressType) {
this.obCompressType = obCompressType;
}
/*
* Get original len.
*/
public int getOriginalLen() {
return originalLen;
}
/*
* Set original len.
*/
public void setOriginalLen(int originalLen) {
this.originalLen = originalLen;
}
/*
* Get group id.
*/
public int getGroupId() {
return groupId;
}
/*
* Set group id.
*/
public void setGroupId(int groupId) {
this.groupId = groupId;
}
}
