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| 1 | Fri Jun 9 19:50:00 2017 UTC | ||
| 2 | eHealth_Exch (eHealth Exchange Enhancements) Build 3 docs & code_May_2017.zip\VAP_CIF_CODE0502.zip\VAP_CIF_CODE0502\VAP_CIF_CODE0502\nvap-db\src\main\resources\gov\va\nvap\db | README.txt | Fri Apr 21 20:03:26 2017 UTC |
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| 1 | ########## ########## ########## ########## ########## ########## ########## ########## ### | |||||
| 2 | # | |||||
| 3 | # LIQUIBAS E Continuo us Databas e Delivery | |||||
| 4 | # | |||||
| 5 | ########## ########## ########## ########## ########## ########## ########## ########## ### | |||||
| 6 | ||||||
| 7 | Notes: | |||||
| 8 | ||||||
| 9 | There are three new profiles t hat you ca n use when building the system . | |||||
| 10 | ||||||
| 11 | 1) update -db: The u pdate-db p rofile is used to up grade the database t o the late st (or som e incremen tal | |||||
| 12 | st ep toward the latest | |||||
| 13 | > mv n -Pupdate -db clean install | |||||
| 14 | ||||||
| 15 | 2) tag-db : The tag- db profile is used t o tag or v ersion the database. This requ ires the t ag be pass ed as | |||||
| 16 | a parameter if not def ined by th e project. The tag i s used to define a p oint to ro llback to in the eve nt | |||||
| 17 | th at a rollb ack become s necessar y. | |||||
| 18 | > mv n -Ptag-db -Dliquiba se.tag=nva p-1.0 clea n install | |||||
| 19 | ||||||
| 20 | 3) rollba ck-db: The rollback- db profile is used t o rollback all datab ase change s to a spe cific a sp ecific | |||||
| 21 | nu mber of ch anges, to a specific date, or to a speci fic tag. | |||||
| 22 | > mv n -Prollba ck-db clea n install -Dliquibas e.rollback Tag=nvap-1 .0 | |||||
| 23 | ||||||
| 24 | Liquibase uses chang elog files to define changes b eing made to the dat abase. The nvap chan gelog file s have | |||||
| 25 | been organ ized such that there is one ch anglog fil e per majo r release or patch o f the syst em and one master | |||||
| 26 | changelog file that imports th e relevant versioned changelog files. | |||||
| 27 | ||||||
| 28 | 1) nvap-d b/src/main /resources /gov/va/nv ap/db/nvap -changelog .xml - master ch angelog. i mports oth er changel ogs (1.0, 1.1, 2.0) | |||||
| 29 | 2) nvap-d b/src/main /resources /gov/va/nv ap/db/nvap -changelog -1.0.xml - nvap 1.0 baseline d atabase sc hema. | |||||
| 30 | 3) nvap-d b/src/main /resources /gov/va/nv ap/db/nvap -changelog -1.1.xml - Patch cha ngelog use d only for demonstra tion purpo ses. | |||||
| 31 | 3) nvap-d b/src/main /resources /gov/va/nv ap/db/nvap -changelog -2.0.xml - Patch cha ngelog use d only for VAP versi on 2.0. | |||||
| 32 | ||||||
| 33 | Liquibase creates tw o tables i n the data base schem a to keep track of t he current version / state of the databa se. | |||||
| 34 | ||||||
| 35 | 1) DATABA SECHANGELO G - Table for managi ng state o f database . | |||||
| 36 | 2) DATABA SECHANGELO GLOCK - Lo ck table u sed to pre vent multi ple users / systems / or proce sses from updating t he | |||||
| 37 | sc hemas at t he same ti me. | |||||
| 38 | ||||||
| 39 | See: http: //www.liqu ibase.org for additi onal infor mation. |
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