diff options
Diffstat (limited to 'java/src/hdf/hdf5lib/structs')
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5FD_hdfs_fapl_t.java | 102 | ||||
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5FD_ros3_fapl_t.java | 123 | ||||
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5L_info_t.java | 35 | ||||
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5O_hdr_info_t.java | 36 | ||||
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5O_info_t.java | 38 | ||||
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5O_native_info_t.java | 52 | ||||
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5O_token_t.java | 45 | ||||
| -rw-r--r-- | java/src/hdf/hdf5lib/structs/H5_ih_info_t.java | 18 |
8 files changed, 416 insertions, 33 deletions
diff --git a/java/src/hdf/hdf5lib/structs/H5FD_hdfs_fapl_t.java b/java/src/hdf/hdf5lib/structs/H5FD_hdfs_fapl_t.java new file mode 100644 index 0000000..9fcff2e --- /dev/null +++ b/java/src/hdf/hdf5lib/structs/H5FD_hdfs_fapl_t.java @@ -0,0 +1,102 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Read-Only HDFS Virtual File Driver (VFD) * + * Copyright (c) 2018, The HDF Group. * + * * + * All rights reserved. * + * * + * NOTICE: * + * All information contained herein is, and remains, the property of The HDF * + * Group. The intellectual and technical concepts contained herein are * + * proprietary to The HDF Group. Dissemination of this information or * + * reproduction of this material is strictly forbidden unless prior written * + * permission is obtained from The HDF Group. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +package hdf.hdf5lib.structs; + +import java.io.Serializable; + +/* + * Java representation of the HDFS VFD file access property list (fapl) + * structure. + * + * Used for the access of files hosted on the Hadoop Distributed File System. + */ + +public class H5FD_hdfs_fapl_t implements Serializable { + private static final long serialVersionUID = 2072473407027648309L; + + private int version; + private String namenode_name; + private int namenode_port; + private String user_name; + private String kerberos_ticket_cache; + private int stream_buffer_size; + + /* + * Create a fapl_t structure with the specified components. + */ + public H5FD_hdfs_fapl_t( + String namenode_name, + int namenode_port, + String user_name, + String kerberos_ticket_cache, + int stream_buffer_size) + { + this.version = 1; + this.namenode_name = namenode_name; + this.namenode_port = namenode_port; + this.user_name = user_name; + this.kerberos_ticket_cache = kerberos_ticket_cache; + this.stream_buffer_size = stream_buffer_size; + } + + @Override + public boolean equals(Object o) { + if (o == null) + return false; + if (!(o instanceof H5FD_hdfs_fapl_t)) + return false; + + H5FD_hdfs_fapl_t other = (H5FD_hdfs_fapl_t)o; + if (this.version != other.version) + return false; + if (!this.namenode_name.equals(other.namenode_name)) + return false; + if (this.namenode_port != other.namenode_port) + return false; + if (!this.user_name.equals(other.user_name)) + return false; + if (!this.kerberos_ticket_cache.equals(other.kerberos_ticket_cache)) + return false; + if (this.stream_buffer_size != other.stream_buffer_size) + return false; + return true; + } + + @Override + public int hashCode() { + /* this is a _very bad_ hash algorithm for purposes of hashing! */ + /* implemented to satisfy the "contract" regarding equality */ + int k = (int)this.version; + k += this.namenode_name.length(); + k += this.user_name.length(); + k += this.kerberos_ticket_cache.length(); + k += namenode_port; + k += stream_buffer_size; + return k; + } + + @Override + public String toString() { + return "H5FD_hdfs_fapl_t (Version: " + this.version + ") {" + + "\n namenode_name: '" + this.namenode_name + + "'\n namenode_port: " + this.namenode_port + + "\n user_name: '" + this.user_name + + "'\n kerberos_ticket_cache: '" + this.kerberos_ticket_cache + + "'\n stream_buffer_size: " + this.stream_buffer_size + + "\n}\n"; + } +} + + diff --git a/java/src/hdf/hdf5lib/structs/H5FD_ros3_fapl_t.java b/java/src/hdf/hdf5lib/structs/H5FD_ros3_fapl_t.java new file mode 100644 index 0000000..a899e10 --- /dev/null +++ b/java/src/hdf/hdf5lib/structs/H5FD_ros3_fapl_t.java @@ -0,0 +1,123 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Read-Only S3 Virtual File Driver (VFD) * + * Copyright (c) 2017-2018, The HDF Group. * + * * + * All rights reserved. * + * * + * NOTICE: * + * All information contained herein is, and remains, the property of The HDF * + * Group. The intellectual and technical concepts contained herein are * + * proprietary to The HDF Group. Dissemination of this information or * + * reproduction of this material is strictly forbidden unless prior written * + * permission is obtained from The HDF Group. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +package hdf.hdf5lib.structs; + +import java.io.Serializable; + +/* + * Java representation of the ROS3 VFD file access property list (fapl) + * structure. + * + * Used for the access of files hosted remotely on S3 by Amazon. + * + * For simplicity, implemented assuming that all ROS3 fapls have components: + * - version + * - authenticate + * - aws_region + * - secret_id + * - secret_key + * + * Future implementations may be created to enable different fapl "shapes" + * depending on provided version. + * + * proposed: + * + * H5FD_ros3_fapl_t (super class, has only version field) + * H5FD_ros3_fapl_v1_t (extends super with Version 1 components) + * H5FD_ros3_fapl_v2_t (extends super with Version 2 components) + * and so on, for each version + * + * "super" is passed around, and is version-checked and re-cast as + * appropriate + */ + +public class H5FD_ros3_fapl_t implements Serializable { + private static final long serialVersionUID = 8985533001471224030L; + + private int version; + private boolean authenticate; + private String aws_region; + private String secret_id; + private String secret_key; + + /** + * Create a "default" fapl_t structure, for anonymous access. + */ + public H5FD_ros3_fapl_t () { + /* H5FD_ros3_fapl_t("", "", ""); */ /* defer */ + this.version = 1; + this.aws_region = ""; + this.secret_id = ""; + this.secret_key = ""; + } + + /** + * Create a fapl_t structure with the specified components. + * If all are the empty string, is anonymous (non-authenticating). + * Region and ID must both be supplied for authentication. + * + * @param region "aws region" for authenticating request + * @param id "secret id" or "access id" for authenticating request + * @param key "secret key" or "access key" for authenticating request + */ + public H5FD_ros3_fapl_t (String region, String id, String key) { + this.version = 1; /* must equal H5FD_CURR_ROS3_FAPL_T_VERSION */ + /* as found in H5FDros3.h */ + this.aws_region = region; + this.secret_id = id; + this.secret_key = key; + } + + @Override + public boolean equals(Object o) { + if (o == null) + return false; + if (!(o instanceof H5FD_ros3_fapl_t)) + return false; + + H5FD_ros3_fapl_t other = (H5FD_ros3_fapl_t)o; + if (this.version != other.version) + return false; + if (!this.aws_region.equals(other.aws_region)) + return false; + if (!this.secret_key.equals(other.secret_key)) + return false; + if (!this.secret_id.equals(other.secret_id)) + return false; + return true; + } + + @Override + public int hashCode() { + /* this is a _very bad_ hash algorithm for purposes of hashing! */ + /* implemented to satisfy the "contract" regarding equality */ + int k = (int)this.version; + k += this.aws_region.length(); + k += this.secret_id.length(); + k += this.secret_key.length(); + return k; + } + + @Override + public String toString() { + return "H5FD_ros3_fapl_t (Version:" + this.version + ") {" + + "\n aws_region : " + this.aws_region + + "\n secret_id : " + this.secret_id + + "\n secret_key : " + this.secret_key + + "\n}\n"; + } +} + + diff --git a/java/src/hdf/hdf5lib/structs/H5L_info_t.java b/java/src/hdf/hdf5lib/structs/H5L_info_t.java index 3bbb189..377e617 100644 --- a/java/src/hdf/hdf5lib/structs/H5L_info_t.java +++ b/java/src/hdf/hdf5lib/structs/H5L_info_t.java @@ -15,22 +15,39 @@ package hdf.hdf5lib.structs; import java.io.Serializable; -//Information struct for link (for H5Lget_info/H5Lget_info_by_idx) -public class H5L_info_t implements Serializable{ +import hdf.hdf5lib.HDF5Constants; + +// Information struct for link (for H5Lget_info/H5Lget_info_by_idx) +public class H5L_info_t implements Serializable { private static final long serialVersionUID = -4754320605310155033L; - public int type; - public boolean corder_valid; - public long corder; - public int cset; - public long address_val_size; + public int type; + public boolean corder_valid; + public long corder; + public int cset; + public H5O_token_t token; + public long val_size; + + // Constructor for using object token portion of C union + H5L_info_t (int type, boolean corder_valid, long corder, + int cset, H5O_token_t token) + { + this.type = type; + this.corder_valid = corder_valid; + this.corder = corder; + this.cset = cset; + this.token = token; + this.val_size = -1; + } + // Constructor for using val_size portion of C union H5L_info_t (int type, boolean corder_valid, long corder, - int cset, long address_val_size) + int cset, long val_size) { this.type = type; this.corder_valid = corder_valid; this.corder = corder; this.cset = cset; - this.address_val_size = address_val_size; + this.token = HDF5Constants.H5O_TOKEN_UNDEF; + this.val_size = val_size; } } diff --git a/java/src/hdf/hdf5lib/structs/H5O_hdr_info_t.java b/java/src/hdf/hdf5lib/structs/H5O_hdr_info_t.java index a39c1ed..73aaa47 100644 --- a/java/src/hdf/hdf5lib/structs/H5O_hdr_info_t.java +++ b/java/src/hdf/hdf5lib/structs/H5O_hdr_info_t.java @@ -16,7 +16,7 @@ package hdf.hdf5lib.structs; import java.io.Serializable; // Information struct for object header metadata (for H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx) -public class H5O_hdr_info_t implements Serializable{ +public class H5O_hdr_info_t implements Serializable { private static final long serialVersionUID = 7883826382952577189L; public int version; /* Version number of header format in file */ public int nmesgs; /* Number of object header messages */ @@ -44,4 +44,38 @@ public class H5O_hdr_info_t implements Serializable{ this.mesg_present = mesg_present; this.mesg_shared = mesg_shared; } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + + if (!(o instanceof H5O_hdr_info_t)) + return false; + + H5O_hdr_info_t info = (H5O_hdr_info_t) o; + + if (this.version != info.version) + return false; + if (this.nmesgs != info.nmesgs) + return false; + if (this.nchunks != info.nchunks) + return false; + if (this.flags != info.flags) + return false; + if (this.space_total != info.space_total) + return false; + if (this.space_meta != info.space_meta) + return false; + if (this.space_mesg != info.space_mesg) + return false; + if (this.space_free != info.space_free) + return false; + if (this.mesg_present != info.mesg_present) + return false; + if (this.mesg_shared != info.mesg_shared) + return false; + + return true; + } } diff --git a/java/src/hdf/hdf5lib/structs/H5O_info_t.java b/java/src/hdf/hdf5lib/structs/H5O_info_t.java index ac32f6a..6a26a10 100644 --- a/java/src/hdf/hdf5lib/structs/H5O_info_t.java +++ b/java/src/hdf/hdf5lib/structs/H5O_info_t.java @@ -15,38 +15,30 @@ package hdf.hdf5lib.structs; import java.io.Serializable; -//Information struct for object (for H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx) -public class H5O_info_t implements Serializable{ +// Information struct for object (for H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx) +public class H5O_info_t implements Serializable { private static final long serialVersionUID = 4691681163544054518L; - public long fileno; /* File number that object is located in */ - public long addr; /* Object address in file */ - public int type; /* Basic object type (group, dataset, etc.) */ - public int rc; /* Reference count of object */ - public long atime; /* Access time */ - public long mtime; /* Modification time */ - public long ctime; /* Change time */ - public long btime; /* Birth time */ - public long num_attrs; /* # of attributes attached to object */ - public H5O_hdr_info_t hdr; /* Object header information */ - /* Extra metadata storage for obj & attributes */ - public H5_ih_info_t meta_size_obj; /* v1/v2 B-tree & local/fractal heap for groups, B-tree for chunked datasets */ - public H5_ih_info_t meta_size_attr; /* v2 B-tree & heap for attributes */ + public long fileno; /* File number that object is located in */ + public H5O_token_t token; /* Object token in file */ + public int type; /* Basic object type (group, dataset, etc.) */ + public int rc; /* Reference count of object */ + public long atime; /* Access time */ + public long mtime; /* Modification time */ + public long ctime; /* Change time */ + public long btime; /* Birth time */ + public long num_attrs; /* # of attributes attached to object */ - public H5O_info_t (long fileno, long addr, int type, - int rc, long num_attrs, long atime, long mtime, long ctime, long btime, - H5O_hdr_info_t hdr, H5_ih_info_t meta_size_obj, H5_ih_info_t meta_size_attr) + public H5O_info_t (long fileno, H5O_token_t token, int type, + int rc, long atime, long mtime, long ctime, long btime, long num_attrs) { this.fileno = fileno; - this.addr = addr; + this.token = token; this.type = type; this.rc = rc; - this.num_attrs = num_attrs; this.atime = atime; this.mtime = mtime; this.ctime = ctime; this.btime = btime; - this.hdr = hdr; - this.meta_size_obj = meta_size_obj; - this.meta_size_attr = meta_size_attr; + this.num_attrs = num_attrs; } } diff --git a/java/src/hdf/hdf5lib/structs/H5O_native_info_t.java b/java/src/hdf/hdf5lib/structs/H5O_native_info_t.java new file mode 100644 index 0000000..f410a7f --- /dev/null +++ b/java/src/hdf/hdf5lib/structs/H5O_native_info_t.java @@ -0,0 +1,52 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +package hdf.hdf5lib.structs; + +import java.io.Serializable; + +// Information struct for native HDF5 object info, such as object header metadata (for H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx). +public class H5O_native_info_t implements Serializable { + private static final long serialVersionUID = 7883826382952577189L; + + public H5O_hdr_info_t hdr_info; /* Object header information */ + + /* Extra metadata storage for obj & attributes */ + public H5_ih_info_t obj_info; /* v1/v2 B-tree & local/fractal heap for groups, B-tree for chunked datasets */ + public H5_ih_info_t attr_info; /* v2 B-tree & heap for attributes */ + + H5O_native_info_t (H5O_hdr_info_t oheader_info, H5_ih_info_t obj_info, H5_ih_info_t attr_info) + { + this.hdr_info = oheader_info; + this.obj_info = obj_info; + this.attr_info = attr_info; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + + if (!(o instanceof H5O_native_info_t)) + return false; + + H5O_native_info_t info = (H5O_native_info_t) o; + + if (!this.hdr_info.equals(info.hdr_info) + || !this.obj_info.equals(info.obj_info) + || !this.attr_info.equals(info.attr_info)) + return false; + + return true; + } +} diff --git a/java/src/hdf/hdf5lib/structs/H5O_token_t.java b/java/src/hdf/hdf5lib/structs/H5O_token_t.java new file mode 100644 index 0000000..e6d2474 --- /dev/null +++ b/java/src/hdf/hdf5lib/structs/H5O_token_t.java @@ -0,0 +1,45 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +package hdf.hdf5lib.structs; + +import java.io.Serializable; +import java.util.Arrays; + +import hdf.hdf5lib.HDF5Constants; + +// Object token, which is a unique and permanent identifier, for an HDF5 object within a container. +public class H5O_token_t implements Serializable { + private static final long serialVersionUID = -4754320605310155032L; + public byte[] data; + + H5O_token_t (byte[] data) { + this.data = data; + } + + public boolean isUndefined() { + return this.equals(HDF5Constants.H5O_TOKEN_UNDEF); + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + + if (!(o instanceof H5O_token_t)) + return false; + + H5O_token_t token = (H5O_token_t) o; + + return Arrays.equals(this.data, token.data); + } +} diff --git a/java/src/hdf/hdf5lib/structs/H5_ih_info_t.java b/java/src/hdf/hdf5lib/structs/H5_ih_info_t.java index ea36d85..7159f02 100644 --- a/java/src/hdf/hdf5lib/structs/H5_ih_info_t.java +++ b/java/src/hdf/hdf5lib/structs/H5_ih_info_t.java @@ -26,4 +26,22 @@ public class H5_ih_info_t implements Serializable { this.index_size = index_size; this.heap_size = heap_size; } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + + if (!(o instanceof H5_ih_info_t)) + return false; + + H5_ih_info_t info = (H5_ih_info_t) o; + + if (this.index_size != info.index_size) + return false; + if (this.heap_size != info.heap_size) + return false; + + return true; + } } |