Commit ef926594 authored by Cristiano Urban's avatar Cristiano Urban
Browse files

Code cleanup + added some initializations.

parent e4e9fd17
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+10 −22
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@@ -32,7 +32,7 @@ CREATE EXTENSION IF NOT EXISTS ltree;
CREATE TYPE NodeType AS ENUM ('container', 'data', 'link');
CREATE TYPE LocationType AS ENUM ('virtual', 'tape', 'user', 'LBT');

CREATE TABLE Node (
CREATE TABLE node (
    node_id                BIGSERIAL     NOT NULL,
    parent_path            LTREE         default NULL,
    parent_relative_path   LTREE         default NULL,
@@ -40,12 +40,11 @@ CREATE TABLE Node (
    os_name                VARCHAR       default NULL,
    tstamp_wrapper_dir     VARCHAR       default NULL,
    type                   NodeType      NOT NULL,
    location_type          LocationType  default NULL,
    location_type          LocationType  default 'virtual',
    format                 VARCHAR       default NULL,
    -- format serve per distinguere unstuctured (format=NULL) da structured che hanno un formato noto
    async_trans            BOOLEAN       default NULL,
    -- async_trans serve per indicare se il nodo e` ospitato da un cold storage e deve essere necessariamente 
    -- trasferito con un trasferimento asincrono 
    -- format is used to distinguish between unstuctured (format=NULL) and structured nodes having a well defined format
    async_trans            BOOLEAN       default false,
    -- async_trans tells us whether a node is hosted on a cold storage and has to be transferred asynchronously
    busy_state             BOOLEAN       default NULL,
    owner_id               VARCHAR       default NULL,
    creator_id             VARCHAR       default NULL,
@@ -53,8 +52,8 @@ CREATE TABLE Node (
    group_write            VARCHAR[]     default NULL,
    is_public              BOOLEAN       default NULL,
    delta                  BIGINT        default NULL,
    /* potrebbe essere un delta di dati trasferito durante un trasferimento asincrono.
       Dovrebbe stare sul servizio che fa il trasferimento  (es. redis) */
    /* it may be a delta of data which is transferred through an asynchronous transfer.
       It should stay on the transfer service (e.g. Redis) */
    content_type           VARCHAR       default NULL,
    content_encoding       VARCHAR       default NULL,
    content_length         BIGINT        default NULL,
@@ -64,25 +63,14 @@ CREATE TABLE Node (
    -- link                  TEXT          default NULL,
    accept_views           TEXT[]        default NULL,
    provide_views          TEXT[]        default NULL,
    -- serve per mappare il nome del servizio di storage da interrogare per accedere al contenuto di questo nodo 
    -- storage service mapping used to access the content of this node 
    -- storage_id            VARCHAR,    
    protocols              TEXT[]        default NULL,
    PRIMARY KEY (node_id)
);


CREATE TABLE NodeProperty (
    node_id           BIGSERIAL,
    property_uri      VARCHAR       NOT NULL,
    property_value    VARCHAR       default NULL,
    last_modified     TIMESTAMP     default CURRENT_TIMESTAMP,
    -- support replication with a fake primary key
    -- _rep_support     BIGINT       NOT NULL PRIMARY KEY,
    foreign key (node_id) references Node (node_id)
);


CREATE TABLE DeletedNode (
CREATE TABLE deleted_node (
    node_id           BIGSERIAL     NOT NULL,
    name              VARCHAR       NOT NULL,
    owner_id          VARCHAR       NOT NULL,
@@ -91,7 +79,7 @@ CREATE TABLE DeletedNode (
);


CREATE TABLE Users (
CREATE TABLE users (
    rap_id            VARCHAR       NOT NULL,
    user_name         VARCHAR       NOT NULL,
    e_mail            VARCHAR       NOT NULL,
+8 −8
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@@ -3,14 +3,14 @@
    Email: sonia.zorba@inaf.it
*/

CREATE INDEX file_name_idx ON Node USING btree(name);
CREATE INDEX file_name_idx ON node USING btree(name);

CREATE INDEX file_parent_path_gist_idx ON Node USING GIST(parent_path);
CREATE INDEX file_parent_path_idx ON Node USING btree(parent_path);
CREATE INDEX file_parent_path_gist_idx ON node USING GIST(parent_path);
CREATE INDEX file_parent_path_idx ON node USING btree(parent_path);

ALTER TABLE Node ADD COLUMN path ltree GENERATED ALWAYS AS (path(parent_path, node_id)) STORED;
CREATE INDEX file_path_gist_idx ON Node USING GIST(path);
CREATE UNIQUE INDEX file_path_idx ON Node USING btree(path);
ALTER TABLE node ADD COLUMN path ltree GENERATED ALWAYS AS (path(parent_path, node_id)) STORED;
CREATE INDEX file_path_gist_idx ON node USING GIST(path);
CREATE UNIQUE INDEX file_path_idx ON node USING btree(path);

ALTER TABLE Node ADD COLUMN relative_path ltree GENERATED ALWAYS AS (path(parent_relative_path, node_id)) STORED;
CREATE INDEX file_rel_path_gist_idx ON Node USING GIST(relative_path);
ALTER TABLE node ADD COLUMN relative_path ltree GENERATED ALWAYS AS (path(parent_relative_path, node_id)) STORED;
CREATE INDEX file_rel_path_gist_idx ON node USING GIST(relative_path);
+7 −7
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@@ -5,18 +5,18 @@

-- This view allows to obtain the the ltree_path from the os_path
-- Example query:
-- SELECT path FROM Node n JOIN node_os_path o ON n.node_id = o.node_id WHERE os_path = '/curban/store';
-- SELECT path FROM node n JOIN node_os_path o ON n.node_id = o.node_id WHERE os_path = '/curban/store';

CREATE VIEW node_os_path AS
SELECT node_id, '/' AS os_path FROM Node WHERE path = ''
SELECT node_id, '/' AS os_path FROM node WHERE path = ''
UNION
SELECT node_id, '/' || string_agg(name, '/') AS os_path
FROM (
    SELECT (CASE WHEN os_name IS NOT NULL THEN os_name ELSE name END) AS name, p.node_id
    FROM Node n
    FROM node n
    JOIN (
        SELECT UNNEST(string_to_array(relative_path::varchar, '.')) AS rel_id, node_id
        FROM Node
        FROM node
    ) AS p ON n.node_id::varchar = p.rel_id
    ORDER BY p.node_id, nlevel(n.path)
) AS j GROUP BY node_id;
@@ -24,15 +24,15 @@ FROM (
-- View that maps node_id to vos_path

CREATE VIEW node_vos_path AS
SELECT node_id, '/' AS vos_path FROM Node WHERE path = ''
SELECT node_id, '/' AS vos_path FROM node WHERE path = ''
UNION
SELECT node_id, '/' || string_agg(name, '/') AS os_path
FROM (
    SELECT name, p.node_id
    FROM Node n
    FROM node n
    JOIN (
        SELECT UNNEST(string_to_array(path::varchar, '.')) AS rel_id, node_id
        FROM Node
        FROM node
    ) AS p ON n.node_id::varchar = p.rel_id
    ORDER BY p.node_id, nlevel(n.path)
) AS j GROUP BY node_id;
+3 −3
Original line number Diff line number Diff line
@@ -3,18 +3,18 @@
    Email: sonia.zorba@inaf.it
*/

-- Generate the os_path from the Node id
-- Generate the os_path from the node id
-- It could be used for initializing the os_path generated column
CREATE OR REPLACE FUNCTION get_os_path(input_id int) RETURNS varchar AS
$func$
SELECT string_agg(name, '/') FROM (
    WITH RECURSIVE paths AS (
            SELECT node_id, name, path, parent_path, 1 AS level
            FROM Node
            FROM node
            WHERE node_id = input_id
        UNION ALL
            SELECT f.node_id, f.name, f.path, f.parent_path, p.level + 1
            FROM Node f
            FROM node f
            INNER JOIN paths p ON p.parent_path = f.path
    ) SELECT name FROM paths ORDER BY LEVEL DESC
) AS names;
+10 −10
Original line number Diff line number Diff line
/*
   Initialization test for vospace Node table; for now owner_id and group_id are set equal to the rap_id
   Initialization test for vospace node table; for now owner_id and group_id are set equal to the rap_id
*/

-- parent_path = parent_relative_path
INSERT INTO Node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES (NULL, NULL, '', 'container', '0', '0');                -- /
INSERT INTO Node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('', '', 'curban', 'container', '3354', '3354');      -- /curban
INSERT INTO Node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('', '', 'sbertocco', 'container', '2048', '2048');   -- /sbertocco
INSERT INTO Node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('', '', 'szorba', 'container', '2386', '2386');      -- /szorba
INSERT INTO node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES (NULL, NULL, '', 'container', '0', '0');                                                                                -- /
INSERT INTO node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('', '', 'curban', 'container', '3354', '3354');                                                                        -- /curban
INSERT INTO node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('', '', 'sbertocco', 'container', '2048', '2048');                                                                     -- /sbertocco
INSERT INTO node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('', '', 'szorba', 'container', '2386', '2386');                                                                        -- /szorba
-- parent_path <> parent_relative_path
INSERT INTO Node (parent_path, parent_relative_path, name, type, owner_id, creator_id, group_read, group_write) VALUES ('', NULL, 'test', 'container', '2386', '2386', '{"VOSpace.test1"}','{"VOSpace.test1"}');      -- /test
INSERT INTO Node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('5', '', 'f1', 'container', '2386', '2386');      -- /test/f1 (rel: /f1)
INSERT INTO Node (parent_path, parent_relative_path, name, os_name, type, owner_id, creator_id) VALUES ('5.6', '6', 'f2_renamed', 'f2', 'container', '2386', '2386');      -- /test/f1/f2_renamed (rel: /f1/f2)
INSERT INTO Node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('5.6.7', '6.7', 'f3', 'data', '2386', '2386');      -- /test/f1/f2_renamed/f3 (rel: /f1/f2/f3)
INSERT INTO node (parent_path, parent_relative_path, name, type, owner_id, creator_id, group_read, group_write) VALUES ('', NULL, 'test', 'container', '2386', '2386', '{"VOSpace.test1"}','{"VOSpace.test1"}');      -- /test
INSERT INTO node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('5', '', 'f1', 'container', '2386', '2386');                                                                           -- /test/f1 (rel: /f1)
INSERT INTO node (parent_path, parent_relative_path, name, os_name, type, owner_id, creator_id) VALUES ('5.6', '6', 'f2_renamed', 'f2', 'container', '2386', '2386');                                                 -- /test/f1/f2_renamed (rel: /f1/f2)
INSERT INTO node (parent_path, parent_relative_path, name, type, owner_id, creator_id) VALUES ('5.6.7', '6.7', 'f3', 'data', '2386', '2386');                                                                         -- /test/f1/f2_renamed/f3 (rel: /f1/f2/f3)

/*
   Initialization test for vospace Users table
   Initialization test for vospace users table
*/

INSERT INTO Users (rap_id, user_name, e_mail) VALUES ('3354', 'curban', 'cristiano.urban@inaf.it');
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