Author: mduerig
Date: Tue Feb 17 09:15:10 2015
New Revision: 1660328
URL: http://svn.apache.org/r1660328
Log:
OAK-2527 Update SegmentMK header format definition
merged revisions 1660154, 1660155
Modified:
jackrabbit/oak/branches/1.0/ (props changed)
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/Segment.java
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java
jackrabbit/oak/branches/1.0/oak-doc/ (props changed)
jackrabbit/oak/branches/1.0/oak-doc/src/site/markdown/segmentmk.md
Propchange: jackrabbit/oak/branches/1.0/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Feb 17 09:15:10 2015
@@ -1,2 +1,2 @@
-/jackrabbit/oak/trunk:1584578,1584602,1584614,1584616,1584709,1584781,1584937,1585297,1585304-1585305,1585420,1585424,1585427,1585448,1585465,1585468,1585486,1585497,1585509,1585647,1585655-1585656,1585661,1585665-1585666,1585669-1585670,1585673,1585680,1585719,1585763,1585770,1585896,1585904,1585907,1585940,1585949,1585951,1585956,1585962-1585963,1586287,1586320,1586364,1586372,1586655,1586836,1587130,1587224,1587399,1587408,1587472,1587485,1587488,1587538,1587580,1587807,1588033,1588042,1588046,1588066,1588201,1589025,1589101,1589137,1589141,1589263,1589440,1589442,1589484,1589488,1589661,1589664,1589682,1589708,1589741,1589748,1589789,1589794,1589850,1589864,1590628,1590660,1590684,1590697,1590701,1590980,1590988,1591101,1591226,1591229,1591293,1591314,1591317,1591362,1591374,1591381,1591438,1591467,1591552,1591704,1591713,1591715,1591723,1591874,1592487,1592512,1592658,1592665,1592677,1592742,1592744,1592787,1592809,1592955,1593036,1593048,1593061,1593133,1593210-1593211,1593231
,1593245,1593250,1593294,1593304,1593317,1593342,1593554,1594158-1594164,1594166-1594167,1594169,1594237,1594800,1594808,1594835,1594888,1595147,1595457,1595856,1596241,1596474,1596534,1596844,1597569,1597795,1597854,1597860,1598292,1598302,1598352,1598369,1598595,1598631,1598696,1598732,1598797-1598798,1599299,1599332,1599416,1599434,1599671,1600088,1600935,1601309,1601388,1601578,1601676,1601757,1601768,1601814,1601833,1601838,1601853,1601878,1601888,1601922,1602156,1602174,1602179,1602183,1602207,1602227,1602256,1602261,1602342,1602796-1602797,1602800,1602809,1602853,1602872,1602914,1603155,1603307,1603401,1603441,1603748,1604166,1605030,1605036,1605038,1605292,1605447,1605526,1605670,1605725,1605831,1605852,1606077,1606079,1606087,1606638,1606641,1606644,1606708,1606711,1607031-1607032,1607077,1607127,1607141,1607152,1607185,1607196,1607331,1607362,1607366,1607392,1607526,1607557,1607664,1607737,1608560,1608731,1608783,1609064,1609081,1609165,1609214,1609488,1610489,1610592,1610
603,1610634,1610658,1610664,1611021,1611041,1611270,1611275,1611277,1611313,1611332,1611584,1612560,1612825,1612993,1613018,1613041,1614265,1614272,1614344-1614345,1614384-1614385,1614397,1614405-1614406,1614574,1614591,1614593,1614596,1614604,1614689,1614807,1614835,1614891,1615417-1615418,1616182,1616236,1616463,1616719,1617417,1617451,1617463,1617711,1618158,1618613,1618624,1618709,1619222,1619411,1619695,1619800,1619808,1619815,1619823-1619824,1620512,1620581,1620585,1620634,1620898,1620905,1621115,1621123-1621124,1621168,1621192,1621201,1621706,1621962,1622197,1622201,1622207,1622250,1622479,1623364,1623766,1623827,1623949,1623969,1623973,1624216,1624317,1624551,1624559,1624973,1624993-1624994,1625025,1625036,1625158,1625224,1625237,1625299,1625348,1625620,1625916,1625962-1625963,1626021,1626053,1626163,1626168,1626175,1626191,1626265,1626770,1627047,1627052,1627228,1627346,1627470,1627473,1627479,1627503,1627586,1627590,1627715,1627731,1628180,1628198,1628262,1628447,1628608,1
629688,1629840,1629917,1630055-1630057,1630156,1630299,1630338,1630773,1631283-1631284,1631333-1631334,1631617-1631619,1631630,1631699,1631704,1631711,1631967-1631969,1631986,1631990,1631999,1632002-1632003,1632017,1632258,1632264,1632270,1632293,1632303,1632592,1632605,1633315,1633559-1633560,1633562,1633567,1633571,1633598,1633608,1633641,1633687,1633697,1633768,1633783,1634505,1634513,1634774,1634779,1634781,1634792,1634803,1634814,1634816,1634838,1634841,1634852,1634864,1634896,1634898,1635044-1635045,1635060,1635077,1635089,1635102,1635108,1635218,1635387,1635435,1635518,1635563,1635586,1636336,1636348,1636505,1636585,1636799,1637368,1637382,1637413,1637651,1637815,1638779-1638783,1639260,1639577,1639622,1639963,1639966,1639973,1640134,1640143,1640555-1640556,1640694-1640695,1640715,1640722-1640723,1640728,1640863-1640872,1641340,1641350,1641352,1641541,1641596-1641599,1641601,1641662,1641671,1641695,1641771,1641802,1641811,1641950,1642031,1642056,1642119,1642285,1642648,164266
7,1642954,1642959,1643111,1643178,1643186,1643204,1643287,1643767,1643774,1643982,1644016,1644106,1644366,1644383,1644397-1644398,1644407,1644479,1644547,1644552,1644554,1644588,1644645,1644650,1644654,1644689,1644750,1645421,1645424,1645459,1645585,1645611,1645637,1645646,1645660-1645663,1645888,1645901,1645948,1645966,1645970-1645971,1646014,1646164,1646174,1646684,1649743,1649803,1650015,1650239,1650529,1650797,1651323,1651382,1651643,1651652,1651730,1651988-1651989,1651996,1652024,1652035,1652058-1652059,1652075,1652127,1652158,1652467,1652965,1652971,1653207,1653446,1653463,1653572,1653579,1653591,1653804,1653809,1653849-1653850,1653882,1654116,1654743,1654756,1654778,1655049,1655054-1655055,1655086,1655237,1655248,1655996,1656027,1656394,1656400,1656425,1656427,1656453,1656628,1659483,1659527,1659550,1659578
+/jackrabbit/oak/trunk:1584578,1584602,1584614,1584616,1584709,1584781,1584937,1585297,1585304-1585305,1585420,1585424,1585427,1585448,1585465,1585468,1585486,1585497,1585509,1585647,1585655-1585656,1585661,1585665-1585666,1585669-1585670,1585673,1585680,1585719,1585763,1585770,1585896,1585904,1585907,1585940,1585949,1585951,1585956,1585962-1585963,1586287,1586320,1586364,1586372,1586655,1586836,1587130,1587224,1587399,1587408,1587472,1587485,1587488,1587538,1587580,1587807,1588033,1588042,1588046,1588066,1588201,1589025,1589101,1589137,1589141,1589263,1589440,1589442,1589484,1589488,1589661,1589664,1589682,1589708,1589741,1589748,1589789,1589794,1589850,1589864,1590628,1590660,1590684,1590697,1590701,1590980,1590988,1591101,1591226,1591229,1591293,1591314,1591317,1591362,1591374,1591381,1591438,1591467,1591552,1591704,1591713,1591715,1591723,1591874,1592487,1592512,1592658,1592665,1592677,1592742,1592744,1592787,1592809,1592955,1593036,1593048,1593061,1593133,1593210-1593211,1593231
,1593245,1593250,1593294,1593304,1593317,1593342,1593554,1594158-1594164,1594166-1594167,1594169,1594237,1594800,1594808,1594835,1594888,1595147,1595457,1595856,1596241,1596474,1596534,1596844,1597569,1597795,1597854,1597860,1598292,1598302,1598352,1598369,1598595,1598631,1598696,1598732,1598797-1598798,1599299,1599332,1599416,1599434,1599671,1600088,1600935,1601309,1601388,1601578,1601676,1601757,1601768,1601814,1601833,1601838,1601853,1601878,1601888,1601922,1602156,1602174,1602179,1602183,1602207,1602227,1602256,1602261,1602342,1602796-1602797,1602800,1602809,1602853,1602872,1602914,1603155,1603307,1603401,1603441,1603748,1604166,1605030,1605036,1605038,1605292,1605447,1605526,1605670,1605725,1605831,1605852,1606077,1606079,1606087,1606638,1606641,1606644,1606708,1606711,1607031-1607032,1607077,1607127,1607141,1607152,1607185,1607196,1607331,1607362,1607366,1607392,1607526,1607557,1607664,1607737,1608560,1608731,1608783,1609064,1609081,1609165,1609214,1609488,1610489,1610592,1610
603,1610634,1610658,1610664,1611021,1611041,1611270,1611275,1611277,1611313,1611332,1611584,1612560,1612825,1612993,1613018,1613041,1614265,1614272,1614344-1614345,1614384-1614385,1614397,1614405-1614406,1614574,1614591,1614593,1614596,1614604,1614689,1614807,1614835,1614891,1615417-1615418,1616182,1616236,1616463,1616719,1617417,1617451,1617463,1617711,1618158,1618613,1618624,1618709,1619222,1619411,1619695,1619800,1619808,1619815,1619823-1619824,1620512,1620581,1620585,1620634,1620898,1620905,1621115,1621123-1621124,1621168,1621192,1621201,1621706,1621962,1622197,1622201,1622207,1622250,1622479,1623364,1623766,1623827,1623949,1623969,1623973,1624216,1624317,1624551,1624559,1624973,1624993-1624994,1625025,1625036,1625158,1625224,1625237,1625299,1625348,1625620,1625916,1625962-1625963,1626021,1626053,1626163,1626168,1626175,1626191,1626265,1626770,1627047,1627052,1627228,1627346,1627470,1627473,1627479,1627503,1627586,1627590,1627715,1627731,1628180,1628198,1628262,1628447,1628608,1
629688,1629840,1629917,1630055-1630057,1630156,1630299,1630338,1630773,1631283-1631284,1631333-1631334,1631617-1631619,1631630,1631699,1631704,1631711,1631967-1631969,1631986,1631990,1631999,1632002-1632003,1632017,1632258,1632264,1632270,1632293,1632303,1632592,1632605,1633315,1633559-1633560,1633562,1633567,1633571,1633598,1633608,1633641,1633687,1633697,1633768,1633783,1634505,1634513,1634774,1634779,1634781,1634792,1634803,1634814,1634816,1634838,1634841,1634852,1634864,1634896,1634898,1635044-1635045,1635060,1635077,1635089,1635102,1635108,1635218,1635387,1635435,1635518,1635563,1635586,1636336,1636348,1636505,1636585,1636799,1637368,1637382,1637413,1637651,1637815,1638779-1638783,1639260,1639577,1639622,1639963,1639966,1639973,1640134,1640143,1640555-1640556,1640694-1640695,1640715,1640722-1640723,1640728,1640863-1640872,1641340,1641350,1641352,1641541,1641596-1641599,1641601,1641662,1641671,1641695,1641771,1641802,1641811,1641950,1642031,1642056,1642119,1642285,1642648,164266
7,1642954,1642959,1643111,1643178,1643186,1643204,1643287,1643767,1643774,1643982,1644016,1644106,1644366,1644383,1644397-1644398,1644407,1644479,1644547,1644552,1644554,1644588,1644645,1644650,1644654,1644689,1644750,1645421,1645424,1645459,1645585,1645611,1645637,1645646,1645660-1645663,1645888,1645901,1645948,1645966,1645970-1645971,1646014,1646164,1646174,1646684,1649743,1649803,1650015,1650239,1650529,1650797,1651323,1651382,1651643,1651652,1651730,1651988-1651989,1651996,1652024,1652035,1652058-1652059,1652075,1652127,1652158,1652467,1652965,1652971,1653207,1653446,1653463,1653572,1653579,1653591,1653804,1653809,1653849-1653850,1653882,1654116,1654743,1654756,1654778,1655049,1655054-1655055,1655086,1655237,1655248,1655996,1656027,1656394,1656400,1656425,1656427,1656453,1656628,1659483,1659527,1659550,1659578,1660154-1660155
/jackrabbit/trunk:1345480
Modified:
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/Segment.java
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/Segment.java?rev=1660328&r1=1660327&r2=1660328&view=diff
==============================================================================
---
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/Segment.java
(original)
+++
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/Segment.java
Tue Feb 17 09:15:10 2015
@@ -44,6 +44,14 @@ import com.google.common.base.Charsets;
public class Segment {
/**
+ * Version of the segment storage format.
+ * <ul>
+ * <li>10 = all Oak versions released so far</li>
+ * </ul>
+ */
+ public static final byte STORAGE_FORMAT_VERSION = 10;
+
+ /**
* Number of bytes used for storing a record identifier. One byte
* is used for identifying the segment and two for the record offset
* within that segment.
@@ -129,7 +137,7 @@ public class Segment {
checkState(data.get(0) == '0'
&& data.get(1) == 'a'
&& data.get(2) == 'K'
- && data.get(3) == '\n');
+ && data.get(3) == STORAGE_FORMAT_VERSION);
this.refids = new SegmentId[getRefCount()];
refids[0] = id;
} else {
Modified:
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java?rev=1660328&r1=1660327&r2=1660328&view=diff
==============================================================================
---
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java
(original)
+++
jackrabbit/oak/branches/1.0/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java
Tue Feb 17 09:15:10 2015
@@ -38,6 +38,7 @@ import static org.apache.jackrabbit.oak.
import static
org.apache.jackrabbit.oak.plugins.segment.Segment.MAX_SEGMENT_SIZE;
import static
org.apache.jackrabbit.oak.plugins.segment.Segment.RECORD_ID_BYTES;
import static
org.apache.jackrabbit.oak.plugins.segment.Segment.SEGMENT_REFERENCE_LIMIT;
+import static
org.apache.jackrabbit.oak.plugins.segment.Segment.STORAGE_FORMAT_VERSION;
import java.io.ByteArrayInputStream;
import java.io.IOException;
@@ -85,8 +86,8 @@ public class SegmentWriter {
buffer[0] = '0';
buffer[1] = 'a';
buffer[2] = 'K';
- buffer[3] = '\n';
- buffer[4] = 0;
+ buffer[3] = STORAGE_FORMAT_VERSION;
+ buffer[4] = 0; // reserved
buffer[5] = 0; // refcount
return buffer;
}
Propchange: jackrabbit/oak/branches/1.0/oak-doc/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Feb 17 09:15:10 2015
@@ -1,2 +1,2 @@
-/jackrabbit/oak/trunk/oak-doc:1584578,1584602,1584614,1584616,1584709,1584781,1584937,1585297,1585304-1585305,1585420,1585424,1585427,1585448,1585465,1585468,1585486,1585497,1585509,1585647,1585655-1585656,1585661,1585665-1585666,1585669-1585670,1585673,1585680,1585719,1585763,1585770,1585896,1585904,1585907,1585940,1585949,1585951,1585956,1585962,1586287,1586320,1586364,1586372,1586655,1586836,1587130,1587224,1587399,1587408,1587472,1587485,1587488,1587538,1587580,1587807,1590684,1590697,1591226,1591293,1591874,1592658,1592677,1592742,1592744,1592787,1592809,1593048,1593133,1593210-1593211,1593231,1593294,1593304,1593317,1593342,1594808,1596241,1596474,1596534,1599416,1601578,1601814,1601833,1601853,1602853,1605030,1605036,1605038,1605447,1605831,1605852,1609488,1610664,1611021,1611584,1612825,1612993,1613018,1614265,1614272,1614807,1614835,1615417-1615418,1617417,1617451,1617711,1620512,1621168,1623766,1623949,1623973,1626168,1626191,1626265,1627715,1627731,1633567,1633571,1633598
+/jackrabbit/oak/trunk/oak-doc:1584578,1584602,1584614,1584616,1584709,1584781,1584937,1585297,1585304-1585305,1585420,1585424,1585427,1585448,1585465,1585468,1585486,1585497,1585509,1585647,1585655-1585656,1585661,1585665-1585666,1585669-1585670,1585673,1585680,1585719,1585763,1585770,1585896,1585904,1585907,1585940,1585949,1585951,1585956,1585962,1586287,1586320,1586364,1586372,1586655,1586836,1587130,1587224,1587399,1587408,1587472,1587485,1587488,1587538,1587580,1587807,1590684,1590697,1591226,1591293,1591874,1592658,1592677,1592742,1592744,1592787,1592809,1593048,1593133,1593210-1593211,1593231,1593294,1593304,1593317,1593342,1594808,1596241,1596474,1596534,1599416,1601578,1601814,1601833,1601853,1602853,1605030,1605036,1605038,1605447,1605831,1605852,1609488,1610664,1611021,1611584,1612825,1612993,1613018,1614265,1614272,1614807,1614835,1615417-1615418,1617417,1617451,1617711,1620512,1621168,1623766,1623949,1623973,1626168,1626191,1626265,1627715,1627731,1633567,1633571,1633598
,1660154
/jackrabbit/trunk/oak-doc:1345480
Modified: jackrabbit/oak/branches/1.0/oak-doc/src/site/markdown/segmentmk.md
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-doc/src/site/markdown/segmentmk.md?rev=1660328&r1=1660327&r2=1660328&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.0/oak-doc/src/site/markdown/segmentmk.md
(original)
+++ jackrabbit/oak/branches/1.0/oak-doc/src/site/markdown/segmentmk.md Tue Feb
17 09:15:10 2015
@@ -95,7 +95,7 @@ bytes.
The segment header consists of the following fields:
+--------+--------+--------+--------+--------+--------+--------+--------+
- | magic bytes: "0aK\n" in ASCII |version |idcount |rootcount |
+ | magic bytes: "0aK" ASCII |version |reserved|idcount |rootcount |
+--------+--------+--------+--------+--------+--------+--------+--------+
| nanosecond timestamp/counter (8 bytes) |
+--------+--------+--------+--------+--------+--------+--------+--------+
@@ -110,9 +110,9 @@ The segment header consists of the follo
| |
+--------+--------+--------+--------+--------+
-The first four bytes of a segment always contain the ASCII string "0aK\n",
+The first three bytes of a segment always contain the ASCII string "0aK",
which is intended to make the binary segment data format easily detectable.
-The next byte indicates the version of segment format, and is set to zero
+The next byte indicates the version of segment format, and is set to 10
for all segments that follow the format described here.
The `idcount` byte indicates how many other segments are referenced by
